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Programming Questions and Answers December 17, 2021

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Suppose a company manufactures three products Product A, Product B and Product C. The company wants to maximize its profit while adhering to certain constraints. The profit per unit for Product A is 10, for Product B, its 15, and for Product C it is 17. The company has limited resources for production and distribution, which are as follows The
Suppose a company manufactures three products: Product A, Product B and Product C. The company wants toX Values: Student ID X value A00650003 1200 A00627377 1230 A00630480 1260 A00636125 1290 A00632344 1320

QUESTION 2 4 MARKS In Questions 2.1 and 2.2 you have to write down what the purpose of the segment of code is. Look at the following example before answering the questions 2.1 int a,b,c cin cout c b a The purpose of the above code segment is to input three integer values and display their sum Now answer questions 2.1 and 2.2 below Assume
QUESTION 2 4 MARKS In questions 2.1 and 2.2 you have to write down what the purpose of the segment of codeChrome. QUESTION 4 INP1501 Oct-Nov 20... Number of registrants 1 through 4 5 through 10 11 or more 07:59Chrome. 6.1 INP1501 Oct-Nov 20... 4 Assume that countTwo, count Four and count More have been initialised

Question 5 Write a python program that checks if a given number is positive or negative.
Question 5: Write a python program that checks if a given number is positive or negative.

Exercise 1g) Implement custom exception 1p You should make sure that the provided initial guess u is a numpy array whose length is equal to the number of states for the ODE model. If this is not the case you should raise a special error called Invalid Initial ConditionError that is a special type of RunTimeError. Hint Creating special exceptions
Exercise 1g) - Implement custom exception 1p You should make sure that the provided initial guess ue is a

In this exercise we wil encapsulate the selve ip function from scipy into our own salve method in Dooel. This is yet another concept from the four pillars of objectoriented design The result will also be encapsulated in a NuedTuple, which for the code is called Result implement a NasedTuple named cocesult in ode.py with the fields tine and
In this exercise we wil encapsulate the selve ip function from wcipy into our own solve method in bool. This

Exercise 1h) Testing the solve function 1p Write two tests where you test that both the time array and the solution to the ODE is correct testsolvetime Should make sure that The first time point is zero. The last time point is T. The difference between the second and first time point is dt. testsolvesolution Should make sure that the relative
Exercise 1h) - Testing the solve function 1p Write two tests where you test that both the time array and the

Exercise 1i) Extending the ODEResult class 1p We will now implement a few helper methods in the ODEResult class that will make use of later. Implement two methods numstates and numtimepoints as properties (using property) on the ODEResult class, using the shape of solution array. From scipy.solveivp, the solution has a shape of (numstates,
Exercise 1i) Extending the ODEResult class 1p We will now implement a few helper methods in the ODEResult

Newtons law of cooling, beginequation dTover dt h(TTs) tag 66 endequation) SS can be used to see how the temperature (T) of an object changes because of heat exchange with the surroundings, which have a temperature (Ts). The parameter (h), with unit (hbox s1) is an experimental constant (heat transfer coefficient) telling how efficient the heat
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You will create a code that will take user input for amount owed and a cash amount paid and return the amount of change to be given back. You are only allowed to use material from Unit 1. No loops, conditionals, iteration, etc. For the set number of items just use 3 items no more or no less. 70 Takes amount owed and amount paid and outputs change
You will create a code that will take user input for amount owed and a cash amount paid and return the amount

Question 4 Write a python program that obtains minutes and remaining seconds from an amount of time in seconds
Question 4: Write a python program that obtains minutes and remaining seconds from an amount of time in

30 pts P3 Use Python to solve the following system with the GaussSeidel method until the percent relative error for all variables falls below 5 10x 2x X3 3x X3 27 6x 2x3 61.5 21.5 x x 5x3 (a 15 pts) Provide your code and the iterations printout with updated variables values (x1, x2, x3) and final solution (b 15 pts) Repeat (a) by
30 pts P3 Use Python to solve the following system with the Gauss-Seidel method until the percent relative

In order to plan road maintenance, the department of Road Works request that road usage must be determined. This is done by counting the number of vehicles using the road with two wheels, four wheels and more than four wheels respectively. Write down ONLY the necessary switch statement to count the number of vehicles with two wheels, four wheels
In order to plan road maintenance, the department of Road Works request that road usage must be determined.

fficiency of Algorithms 170 of 930 11. For each of the following lists, perform a bubble sort, and show the list after each exchange. Compare the number of exchanges done here and in the Practice Problem at the end of Section 3.3.3. a. 4, 8, 2,6 b. 12,3, 6, 8, 2, 5, 7 c. D, B, G, F, A, C, E, H 12. Explain why the bubble sort algorithm does (n)
fficiency of Algorithms 170 of 930 11. For each of the following lists, perform a bubble sort, and show the

4. For a, b, construct dfa that accept the set consisting of all strings with at least two as. (points 3) 5. For a, b), construct dfa that accept the set consisting of all strings with at least one b and exactly two as. (points 3) 6. Give dfa for the language L abnam n 3, m 2 (points 3) 7. Give dfa for the language L w1abbw2 w1 a, b, w2 a, b
4. For = {a, b}, construct dfa that accept the set consisting of all strings with at least two a's. (points:

Consider the following modified merge sort algorithm. Note that the Merge procedure is identical to the one used in the MergeSort algorithm we discussed in class. ModifiedMergeSort (A, p, r) Input An array Ap..r of n pairwise comparable elements Output Array Ap..r sorted in nondecreasing order 1 if p r 2 3 4 5 6 7 8 mid1 p (r p)3 mid2 P 2 (r
Consider the following modified merge sort algorithm. Note that the Merge procedure is identical to the one

What is the strongest valid specification for the following program Some specifications may be equally strong. method DoobyDooby (xint) returns (yint) ensures (a) (b) (c) var a X var b 2a if a 0 bb y ab O (d) O (e) O if x 0 then y x else y 3x y (y x y if x 0 then y x else y 3x x y 3X 3x) y 0 y ab ax (b2a b2a)
What is the strongest valid specification for the following program? Some specifications may be equally

ClockMain.cpp include include Clock.h using namespace std Advance the clock by one hour with a value parameter void advanceOneHour Val(Clock myClock) myClock.advanceOneHour() Advance the clock by one hour with a pointer parameter void advanceOneHourPtr(Clock myClock) myClockadvanceOneHour() Advance the clock by one hour with a reference
// ClockMain.cpp #include #include 1. Analyze the output from the function calls in ClockMain.cpp. Which of these function calls compile? Which

Consider the following method that divides an integer by 2 method DivideBy2(n int) returns (x int) ensures n 2 0 Omitted. ensures n 2 1 Omitted. The body of the method has also been omitted. The method also has a tester. Both the method and the tester verify. There are many ways to express the postcondition for DivideBy2. Which is not
Consider the following method that divides an integer by 2: method DivideBy2(n: int) returns (x: int) ensures

For this Assignment write a Powershell script to create a Windows user account that is a nonadmin user. 1. This user must be able to login to a desktop 2. Your script must accept an argument to set the username (eg. I should be able to run your script Powershell.exe Execution Policy Bypass file .Assignment8a.ps1 Ellie and it should function and
For this Assignment write a Powershell script to create a Windows user account that is a non-admin user. 1.

Exercise 1 1 importjava.util. 2 class Palindrome 3 4 LO (C 5 6 7 8 9 10 11 0 1. Draw a control flow Graph 12 13 14 15 16 17 18 19 20 PPP publicstaticvoid main(Stringargs ) String original, reverse Scanner in new Scanner (System.in) System.out.println(Enter a string to check palindrome) original in.nextLine() int length original.length() for
Exercise 1: 1 importjava.util.*; 2 class Palindrome 3 { 4 LO (C 5 { 6 7 8 9 10 11 0 1. Draw a control flow

2. Develop test cases to satisfy statement testing 1 importjava.util. 2 class Palindrome 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 publicstaticvoid main (Stringargs ) String original, reverse Scanner in new Scanner (System.in) System.out.println(Enter a string to check palindrome) original in.nextLine() int length original.length() for
2. Develop test cases to satisfy statement testing 1 importjava.util.*; 2 class Palindrome 3 { 4 5 6 7 8 9 10

For the following 10 hardware configuration what must be loaded into the configuration registers PB1 connected to PORTF.5 P62 connected to PORTF.6 RED LED connected to PORTF.2 BLUE LED connected to PORTF.3 GREEN LED connected to PORTF.4 What must be loaded into the configuration registers Give an eight bit binary and equivalent hexadecimal number
For the following 1/0 hardware configuration: what must be loaded into the configuration registers? PB1

Hardware such as disks, display screens and memory have to be separated and used in the way they were intended. This is an example of what cyber security principle a. Resource Encapsulation b. Least Privilege Oc. Depth of Knowledge d. Layering,A game program, a database, and a browser running on a computer all running in different addresses spaces
Hardware such as disks, display screens and memory have to be separated and used in the way they wereA game program, a database, and a browser running on a computer all running in different addresses spaces isQUESTION 4 What is the binary representation for 10 in decimal? a.0110 b. 1010 c. 10 Od. 1001 5

A local company has received an order to machine 1500 parts. For quality assurance, one sample for every 25 samples has to be tested for tensile strength. The starting work part costs 8.25 SR, each. Part handling time for each cycle 3.45 min, and machining time per part 6.25 min. It takes 150 min to set up the machine for the whole production.
A local company has received an order to machine 1500 parts. For quality assurance, one sample for every 25

Research a cyber attack that occurred within the past 5 years and develop a presentation to discuss the following Attack overview What happened Threat actors Who was involved Attack Method What was the kill chain Attack Outcome What was stolen, broken, etc. Organizational Response What did the organization do Recommendations for Mitigation What
Research a cyber attack that occurred within the past 5 years and develop a presentation to discuss the

Harrisburg AreaCommunity College CPS 230OOP Programming 1 1 More Classes Aggregation Its timeforyoutobecreative. Oh boyherewego.Forthisprogram, youneedto create threeclasses, one of which isamainclassthatincludes twofieldsthatareobjectsfrom the other twoclasses.1 1 Methodsinyourmainclassmustinclude 1 Each of the threeclassesmustincludeatleast
Harrisburg Area Community College - CPS 230-OOP Programming - 1 1 More Classes / Aggregation It's

342. Homework 2. Total 55 pts. W (1) lo sbuniqes odi Problem 1. (5 pts) 3.14. Given an amplifier with an effective noise temperature of 10,000K and a 10 MHz bandwidth, what thermal noise level, in dBW, do we expect at its output bosileupo 10045 ai ribiwband Problem 2. (5 pts) Loodgelar di to dibiwbaad odi sl.2210 2qd 00 Ting
342. Homework 2. Total: 55 pts. W (1) lo sbuniqmas odi Problem 1. (5 pts) 3.14. Given an amplifier with an

1. Consider x (1,0,0,1) and y (0,1,1,0) as realvalued, 4dimensional vectors. Given an arbitrary realvalued vector z (z, Z, Z3, Z4), how can you tell if z can be written as a linear combination of x and y or not Describe an algorithm that takes in an input vector z and output yes if it can be written as a linear combination of x and y, and
1. Consider x = (1,0,0,1) and y = (0,1,1,0) as real-valued, 4-dimensional vectors. Given an arbitrary

(3) Plot the solutions from the first two parts in Matlab on the same graph over the interval 0, 2 using the code below. You will need to input the solutions y1 and y2 from above. t linspace (0,2,200) y1 insert function here y2 insert function here. plot(t, yl, r,t,y2, b) grid on legend (Undamped Solution, Damped Solution) title(Mechanical
(3) Plot the solutions from the first two parts in Matlab on the same graph over the interval [0, 2] using

Exerc Use IPython sessions for each exercise where practical. (Check Protection) Although electronic deposit has become extremely popular, tentional alteration of a check amount by someone who plans to cash a check fraudulently. payroll and accounts payable applications often print checks. A serious problem is the in To prevent a dollar amount
Exerc Use IPython sessions for each exercise where practical. (Check Protection) Although electronic deposit

kenizes the line using space charac ning with the letter b. (Tokenizing and Comparing Strings) Write a script that reads a line of text, to kenizes it using space characters as delimiters and outputs only those words ending with 8.6 the letters ed. 8.7 C.L (Converting Integers to Characters) Use the c presentation type to display a table 10m 755
kenizes the line using space charac ning with the letter 'b'. (Tokenizing and Comparing Strings) Write athe letters 'ed'. 8.7 (Converting Integers to Characters) Use the c presentation type to display a table of

(5 pts) A city planning engineer would like to determine the minimum number of security cameras it would take to cover all streets in a highprofile area. The cameras will be placed at some corners so that every street is covered. A street is covered if there is a camera at either end of the street. An example of such a network of streets is shown
(5 pts) A city planning engineer would like to determine the minimum number of security cameras it would take

8.9 (Creating ThreeLetter Strings from a FiveLetter Word) Write a script that reads a fiveletter word from the user and produces every possible threeletter string, based on the words letters. For example, the threeletter words produced from the word bathe include ate, bat, bet, tab, hat, the and tea. Challenge Investigate the func tions from the
8.9 (Creating Three-Letter Strings from a Five-Letter Word) Write a script that reads a five-letter word from

8.8 (Converting Integers to Emojis) Modify the previous beginning with the smiley face, which has the value 0x1F6005 display 10 emojis The value 0x1F600 is a hexadecimal (base 16) integer. See the online appendix Number Systems for information on the hexadecimal number system. You can find emoji codes by searching online for Unicode full emoji
8.8 (Converting Integers to Emojis) Modify the previous beginning with the smiley face, which has the valuethe letters 'ed'. 8.7 (Converting Integers to Characters) Use the c presentation type to display a table of

a.) Explain constructive solid geometry technique. What is the role of primitive and Boolean operations in CSG Explain with suitable examples. (b) What do you understand by Boundary representation (Brep) technique of solid modeling Explain the data structure of Brep solid Model.
a.) Explain constructive solid geometry technique. What is the role of primitive and Boolean operations in

(4 pts) Apply the matching algorithm on each the following graphs. Show your steps. E B F D A H B G C FE D
(4 pts) Apply the matching algorithm on each the following graphs. Show your steps. E B F D A H B G C FE D

Programming Language Is MATLAB Let tl 0 0.3, t2 0.5 2, and dt 0.1, 0.05, 0.01, 0.005 1. Create a time vector ranging from 0 to 1.0, based on the dt value controlled by the for loop. (5 pts) 2. Create two vectors, a and b, according to the following rules (5 pts) (1 min (t1) t max (t1) otherwise (1 min (t2) t max (t2) otherwise 3. Convolve
Programming Language Is MATLAB Let tl = [0 0.3], t2 = [0.5 2], and dt= [0.1, 0.05, 0.01, 0.005] 1. Create a

1. 14 Points Design a DFA for the language L ab n0 U bab n 0. 2. 14 Points Show that L waw we (ab) is regular. 3. 18 Points Let L be a language over 0, 1,2 where each 0 is followed by a 1 or 22. (a) Give a regular grammar that generates L. (b) Convert the regular grammar into an NFA. (c) Give a regular expression for L.
1. [14 Points] Design a DFA for the language L = {a"b n style="width: 25%; display: block; margin-left: 0; margin-right: auto;"></a></div> </h2> </h2> </div> </div> <div class="related-question-statment col-md-12 col-lg-12"> <div class="no-padding question-statement-complete-placement"> <h2 class="small_h2"> <a href="/study-help/questions/sierpinskis-triangle-is-a-simple-and-famous-example-of-a-565157" class="related-question-statement-styling small_h2"> 0.00 Sierpinaki Triangles AAA Figure 3 Representative illustration of the Sierpinski problem solution.,Sierpinskis Triangle is a simple and famous example of a fractal image. It is built recursively from a simple set of rules, illustrated in Figure 2. Your task will be to create an application that illustrates a perfect Sierpinski triangle, </a><div class="questionHolder"><a href="/study-help/questions/sierpinskis-triangle-is-a-simple-and-famous-example-of-a-565157"><img src="https://dsd5zvtm8ll6.cloudfront.net/si.experts.images/answers/2023/10/65204c96d2a40_57465204c96ccf74.jpg" alt="Sierpinski4.0.0 Sierpinaks Triangles AA Figure 3: Representative illustration of the Sierpinski problem solution.

11. (6 pts) Solve the Following circuit V1 20v, R1 100, R2 200, R3 100, R4 100, R5 100 and R6 200 IR1 IR2 IR3 IRA tilt IRS IR6 V1 R1 R2 R3 In the circuit above find the current through and the voltage across each resistor. VR1 VR2 VR3 VRA VR5 www VR6 R4 R5 R6
11. (6 pts) Solve the Following circuit: V1 = 20v, R1 = 100, R2 = 200, R3 = 100, R4 = 100, R5 = 100 and R6 =

1. Write a function called printbig which receives one argument (an integer) and prints the line x is big if the argument given to the function is a number bigger than 10. include function declaration void printbig(int number) int main() int array 1, 11, 2, 22, 3, 33) int i for (i0 i 6 i) printbig(arrayi) return 0 write your function here
1. Write a function called print_big which receives one argument (an integer) and prints the line x is big if

Exercise 6 Show the contents of the stack after the two marked points in the execution of the following code with the 32bit registers. Assume initially that RO0x0, R10x10, R20x202, R30x3003, R40x40004, R50x500005 and R60x6000006. The initial stack pointer is 0x20001008. You may also assume that the microcontroller is configured using Little
Exercise 6: Show the contents of the stack after the two marked points in the execution of the following codeInitial SP ---- style=b) What are the contents of the stack after the execution point B? Indicate the position of the stack

4. (13 points) Aand Heuristics Consider the search state graph shown below, where S is a start state and G1 and G2 are goal states. S 3 G1 SABC G1 G2 0 0 0 0 0 0 h9 6 4 1 h 0 0 0 0 h3 8 5 5 1 B G2 14 (a) (3 pts) Which heuristics are admissible (or write none) (b) (3 pts) Which heuristics are consistent (or write none) (c) (3 pts) For heuristic h,
4. (13 points) A*and Heuristics Consider the search state graph shown below, where S is a start state and G1

Signal Name ADDRESS DATA MREQ RD WAIT Name of the initiating unit,ADDRESS DATA RD WAIT Synchronous Buses (1) Read cycle with 1 weit state Ta Memory address to be read Time 0 Tos Data T Tem give the definitions of TAD and TML. 3 B) There are two units that generate the signals shown, the CPU and the memory. Fill the table below to show which unit
ADDRESS DATA RD WAIT Synchronous Buses (1) Read cycle with 1 weit state- Ta Memory address to be read Time-Signal Name ADDRESS DATA MREQ RD WAIT Name of the initiating unit

Complete the pseudocode for the REBALANCE method (shown below as Algorithm 2 and described in the previous question), which corresponds to a particular implementation of the proper restructure operation that needs to be applied to the subtree rooted at the input node z in an AVL tree Algorithm 2 REBALANCE(2) 1 if HEIGHT(z.left) HEIGHT(z.right)
Complete the pseudocode for the REBALANCE method (shown below as Algorithm 2 and described in the previous

Problem 2 Online Algorithm (10pts) A popular example of the design of an online algorithm to minimize the competitive ratio is the skibuying problem. Suppose you can buy skis for 100, or you can rent skis for 10 per day. You decide to take up skiing, but you dont know if you will like it. You may try skiing for any number of days and then give it
Problem 2 - Online Algorithm (10pts) A popular example of the design of an on-line algorithm to minimize theHints: In the problem description, the competitive ratios of two example online algo- rithms were analyzed:

Write a program for the following 1. Define a twodimensional list object that contains the following data 346 258 915 721 893 2. Add values in each row and display 3. Add the values in each column and display 4. Display the third and fourth records (or rows) 5. Display the middle column 6. Define a tuple of tuples using the data in (1) 8. 7. Read
Write a program for the following: 1. Define a two-dimensional list object that contains the following data

10. (12 pts.) Each of the following descriptions matches a wellknown Boolean logic operator, e.g., AND, XOR, etc. Below each description complete the truth table and show the name of the Boolean logic operator. (a) The output is true if any input is true, otherwise the output is false. allo 1 (b) The output is false only when both inputs are true,
10. (12 pts.) Each of the following descriptions matches a well-known Boolean logic operator, e.g., AND, XOR,

5. The cosine rule helps us in calculating one side of a triangle when the angle opposite and the other two sides are known. ca b2abcos C b a B For the triangle above, assume that a 5 and b 7, find a, given that C 50, find the value of side c. (first write down your steps manually before coding) 6. Write an iPython program (that you can show to
5. The cosine rule helps us in calculating one side of a triangle when the angle opposite and the other two

Summary For this assignment, we will continue with the AdventureWorks2022 database. All of these queries will require sub queries and my require joins and aggregate functions. Again, pay close attention each question. These will require you to understand how the table is organized and the meaning of each column. Specifications 1. The Marketing
Summary For this assignment, we will continue with the AdventureWorks2022 database. All of these queries will

Instructions Script 1Check Age 1. Make a folder named lab1firstnamelastname. 2. Make an HTML file and save it with the name checkage.html within the lab1firstnamelastname folder. 3. Alter the tag to Check Age Your Firstname Lastname. 4. Display the following information in tag as heading in the checkage.html page Lab 1Check Age Your Firstname
Instructions: Script 1-Check Age: 1. Make a folder named lab1-firstname-lastname. 2. Make an HTML file and

Insurance companies and other organizations use actuarial tables to estimate the remaining lifespans of their customers. The data table below shows the estimated additional years of life for black males in a certain country. Use these data to complete parts a through c below. Age Years Left 10 62.7 20 51.4 30 40.9 40 35.3 50 26.1 a) Fit a
Insurance companies and other organizations use actuarial tables to estimate the remaining lifespans of theirDoes this model look like a good fit? O A. Yes, the data points are close to the regression line and appearb) Find a re-expression to create a better model. Predict the life expectancy of a 21-year-old black man.

QUESTION 1 DISTRIBUTED POWER CONTROL (DPC) ALGORITHM PART 1 (2010 POINTS) Consider three pairs of transmitters and receivers in a cell with the following channel gain table and noise values and target SIR values A A B C A 0.8 0.2 B C 0.1 0.3 1 0.2 0.3 0.2 0.9 Channel Gain Initial power (mW) Target SIR 1 1 1.5 1 1 Noise (mW) 0.1 0.1 0.1 Other
QUESTION 1: DISTRIBUTED POWER CONTROL (DPC) ALGORITHM: PART 1 (20+10 POINTS) Consider three pairs of

INSTRUCTIONS Instructions Log into the the computer as Admin Create a new local user Username myuser Password cset Create a local group Group Name mygroup Assign myuser to the group Create a directory on your desktop and modify permissions Create the directory mydirt on the desktop List the users that have permissions assigned to that
INSTRUCTIONS Instructions: Log into the the computer as Admin Create a new local user Username: myuser

TODO item Get ready for the next weekly Quiz by writing Exercise solutions as static methods in Eclipse. Copy your code from PracticeIT Exercises into a working java file, so you can keep your work organized and ready for whatever might follow (and it will). Submit Chapter3.java with at least the following five methods 3.7 Write a method largest
TODO item: Get ready for the next weekly Quiz by writing Exercise solutions as static methods in Eclipse.

2. In class we discussed a problem involving two reversible chemical reactions as an example of a system of nonlinear equations. After simplifying, the equations can be written as f (C, C) C C k(ao 2c C) (bo C) 0, g (C, C) C C k(ao 2c c) (do c) 0, where C, C are the equilibrium product concentrations arising from the two reactions, k, k2
2. In class we discussed a problem involving two reversible chemical reactions as an example of a system of

What value is calculated when Java evaluates the expression below Please try evaluating the expression by hand first before checking what Java does, since having an accurate mental model will help you be a more effective programmer. Expressions are evaluated according to order of operations but operations of the same precedence level are evaluated
What value is calculated when Java evaluates the expression below? Please try evaluating the expression by

Mixing increases entropy. Show that the entropy of the proba bility distribution, (P1,..., Pi, Pj, .., Pm), is less than the distribution PitPi of the (P,..., Pipj 2 2 entropy Pm). Show that in general any transfer of probability that makes the distribution more uniform increases the entropy. 2
Mixing increases entropy. Show that the entropy of the proba- bility distribution, (P1, ..., Pi, Pj, , Pm),

X Consider an Internet path over which data can be transmitted at a rate of 9 megabitssec in both directions. The path include 3 links and 2 routers. Each link is 2000 kilometers long. Signal propagates over the links at a speed of 2 108 meters per second. A HTTP client at one end of the path downloads a web page and the web objects referenced
X Consider an Internet path over which data can be transmitted at a rate of 9 megabits/sec in both

Create a simple program that repeatedly asks the user for a length, stopping only when a negative length is entered. For each nonnegative number, the program draws a twoheaded arrow of that length. The arrow starts with a lessthan sign ( ). In between are as many hyphens as the length of the arrow. For example Enter a length 5 Enter a length 1
Create a simple program that repeatedly asks the user for a length, stopping only when a negative length is

Problem 3 TFIDF (10pts) Please represent the following three sentences using TFIDF. Please remove stop words. No stemming and Lemmatization are applied. Use log. Stop words list I, we, it, are, be, is, am, the, will. sentence 1 The weather forecast says it will be sunny tomorrow. sentence 2 I like sunny weather. sentence 3 The assignment is due
Problem 3- TF-IDF (10pts) Please represent the following three sentences using TF-IDF. Please remove stop

1. Compared to the other multiplexing techniques, state two advantages and two disadvantages of each of the following a. frequency division multiplexing b. synchronous time division multiplexing c. statistical time division multiplexing d. dense wavelength division multiplexing 2. A benefit of frequency division multiplexing is that the all the
1. Compared to the other multiplexing techniques, state two advantages and two disadvantages of each of the8. Explain the relationship between twisted pair wires and crosstalk. 9. Which type of cable is most19. You want to create a local area network that protects the contents of the network server's hard disks

(6 pts) For a coffee shop, we want to design a machine that dispense only coffee, tea or milk. This machine must have a button for each choice, and a customer can have at most one of the three choices. Step one is provided for your input and output as Input C coffee button (1 pushed, 0 not pushed) T tea button (1 pushed, 0 not pushed) M milk
(6 pts) For a coffee shop, we want to design a machine that dispense only coffee, tea or milk. This machine

In class, we discussed two versions of Fibonacci number calculations BinaryFib(n) and LinearFibonacci(n) (refer to your slides and the text book). The first algorithm has exponential time complexity, while the second one is linear. In this programming assignment, you will design in pseudo code and implement in Java two recursive versions (linear
In class, we discussed two versions of Fibonacci number calculations: BinaryFib(n) and LinearFibonacci(n)

Analyze the following, what is the time complexity n int fun(int n) nlog(n1) n1 One int count 0 for (int i 0 i 0 j) count count 1 return count Important Summation Formulas 1. 11in1x114, u are integer limits, 2 i12. 1 7. Durat 41 k1 th m(n 1)(2n 1) 6 122.25 (x1) d1a0 (a 1) 2211 10 I 212222(n1)22 8 nlga Sum Manipulation Rules 1. 1 Innty,
Analyze the following, what is the time complexity? n int fun(int n) { nlog(n-1) n-1 One } int count = 0; for

1 Instructions Write a program that defines the named constant PI, const double PI 3.14159 , which stores the value of TT. The program should use PI and the functions listed in Table 61 to accomplish the following . Output the value of . Prompt the user to input the value of a double variable , which stores the radius of a sphere. The program
1 style=g You should format your output like the following example: Surface area of the sphere: 4 * P Volume of theFunction abe (x) ceil (x) cos (x) exp (x) fabs (x) floor (x) islower (x) 1supper (x) pow (x, y) sqrt (x)

6. Suppose for a school there are three types of personnels Student can only park in Lot 1 Faculty can park in Lot 1 and 2 Service can park in any parking lots. One way to achieve this is by using conditional as following. public class PersonnelType 1 3 public static final int STUDENT public static final int FACULTY 2 public static final int
6. Suppose for a school there are three types of personnels: Student can only park in Lot 1; Faculty can parkPersonnel Type} public static void main (String[] args) { Personnel [] personnels = new Personnel [3]; personnels [0] = new

Write a regular expression that can match a string that starts with at least 2, but no more than 4 digits, contains substrings aa or bb followed by at least one digit. However, the string cannot end with such a substring The match should be case insensitive. For example, the following strings are valid 10GhaA345c, 224Zui2bb7 String aa3c or 1aa345c
Write a regular expression that can match a string that starts with at least 2, but no more than 4 digits,Important!: String 11aa345aa3 is correct even though it has two substrings: aa345 and aa3. If you focus onHints: To allow case-insensitive matches please make sure you use the correct REGEX flags at the end of the

1 of 3 Create a database to track laptops and iPads loaned to students. The requirements are Student name, address, email, phone and guardian. Devices including device type, mac address, memory, storage School name, address Students are assigned to schools Students are assigned devices. Identify when the device is assigned to the student and when
1 of 3 Create a database to track laptops and iPads loaned to students. The requirements are: Student name,

7. In Fig. 2, i 30 x 103 x Sin(2n500t 20) a. Find the sinusoidal expression for e. b. Find the average power loss in the capacitor. C 1200 pF Fig. 2 Problem 7 8. Convert the following from rectangular to polar form a. 4j3 b. 0.4 j0.8 9. Convert the following from polar to rectangular form a. 6240 b. 200090
7. In Fig. 2, i = 30 x 10-3 x Sin(2n500t -20) a. Find the sinusoidal expression for e. b. Find the average

Q2 (a) Workout the worst case Big O Time Complexity of the Mergesort algorithm Recursion Tree method. Also draw the tree. (b) Workout the worst case Big O Time Complexity of the Quicksort algorithm Recursion Tree method. Also draw the tree. (c) Workout the best case Big O Time Complexity of the Quicksort algorithm Recursion Tree method. Also draw
Q2 (a): Workout the worst case Big O Time Complexity of the Mergesort algorithm Recursion Tree method. Also

Identify and correct all the mistakes in the following code snippet which calculates the summation of the following series for a given number x, where k ranges from 1 to N (N is again given by the user). Submit the correct program with the comment next to the line you change, for example for ii11n changed to ii11100000 (this is just an example) N
Identify and correct all the mistakes in the following code snippet which calculates the summation of the

make sure only one student submits. Submit one document with the diagram. Download Microsoft Visio (or Lucid Chart or Draw.io, most students like Draw.io). Using Visio or equivalent for the assignment will help you be professional. My personal recommendation is to start using Lucid Chart as most organizations have switched over to Lucid Chart. If
make sure only one student submits. Submit one document with the diagram. Download Microsoft Visio (or Lucid(i) You have green, red and blue marbles in a single box. The marbles are sorted in the following way by

2. (14 points.) An Nbit carryselect adder uses Mbit ripplecarry blocks. The delay of a singlebit full adder used within a ripplecarry block is T. The delay of a 2x1 multiplexer is t. What is the total time required to perform one addition for the entire Nbit carryselect adder Determine the value of M that minimizes this time.
2. (14 points.) An N-bit carry-select adder uses M-bit ripple-carry blocks. The delay of a single-bit full

5. Determine the capacitance required to establish a capacitive reactance that will match that of a 2 mH coil at a frequency of 50 kHz. 6. In Fig. 1, a. What is the sinusoidal expression for the current b. Find the power loss in the circuit. c. How long (in seconds) does it take the current to complete six cycles R6.8 kn Fig. 1 Problem 6
5. Determine the capacitance required to establish a capacitive reactance that will match that of a 2 mH coil

Problem 1 Global Alignment (10pts) Find the optimal global alignment of ACG and AACT with Scoring rules as match 1, mismatch 0, gap penalty d1. You need to fill in the remaining cells in Figure 1 and show the optimal alignment. Note that some cells in the figure have two arrows, denoting two different ways that cell was calculated A C G 01 2 3
Problem 1 - Global Alignment (10pts) Find the optimal global alignment of ACG and AACT with Scoring rules as:

Rearrange the following lines of code to read two integers until two different input values are entered. How to use this tool Unused valid True second int (input()) while not valid valid print (first, and, second, are different values.) False if first second first int (input()) Check main.py Load default template... Feedback
Rearrange the following lines of code to read two integers until two different input values are entered. How

mp4 CIS 180 Lab 03 Coding through Pseudocode In this lab you are going to create a program that will calculate the cost of running an electric device for some period of time. Be sure to read through the instructions COMPLETELY before beginning. Description of the Program This program will need to obtain the following information from the user The
mp4 CIS 180 Lab 03 Coding through Pseudocode In this lab you are going to create a program that willThese words may indicate that you have rolled right into what should be another, separate, step. Example: Bad

computer networks. 2. If you could design your own home, what kinds of computer network or data communications laborsaving devices would you incorporate 3. Two companies consider pooling resources to performa joint venture. The CEO of the first company meets with his legal team, and the legal team consults a number of middle managers in the
computer networks. 2. If you could design your own home, what kinds of computer network or data12. How does crosstalk occur in twisted pair wire? 13. What are Category5e, 6, and 7 twisted pair wire used

1. Research the zero trust model. 2. Write a report that describes the following The purpose of zero trust and what differentiates it from other security models An overview of how zero trust works in a network environment How zero trust incorporates least privilege access through rolebased access control (RBAC) andor attributebased access
1. Research the zero trust model. 2. Write a report that describes the following: The purpose of zero trust

3. Below is the layout example of an Ethernet II frame. We will explore how data link layer and physical layer work together. (14 points) 80 00 20 7A 3F 3E Destination MAC Address 80 00 20 20 3A AE Source MAC Address MAC Header (14 bytes) 08 00 Ether Type Binary 00001001 10100111 11111111 01001100 IP, ARP, etc. Payload Data (461500 bytes) a)
3. Below is the layout example of an Ethernet II frame. We will explore how data link layer and physicalc) We are sending 114 bytes payload with an Ethernet II frame, what is the transmission efficiency? (3

Cryptoattack Let N 1,2, 3,... denote the set of positive integers. The size of an integer a 1 is a log (a) 1, the number of bits in the binary representation of a. E.g. the size of 20231004 is 25 since there are 25 bits in its binary representation 1001101001011001101011100. Our good friend Beeblebrox uses a function f N N for all their
Crypto-attack Let N = = {1,2,3,...} denote the set of positive integers. The size of an integer a 1 is a

2) (2pts) Write the HTML that will display an unordered list for the 7 days of the week. 3) (3pts) Write the HTML that will display an ordered list for the following text. Do not include the words Heading, Body, First, I, and or finally. Heading My Daily Routine Body First I wake up then I eat breakfast and finally I go to school
2) (2pts) Write the HTML that will display an unordered list for the 7 days of the week. 3) (3pts) Write the

Individual exercise Girth. The girth of a graph G is the length of the shortest cycle in G, and it is infinity if G is acyclic. Notice that the length of a cycle refers to the number of edges in it. (a) (2p.) Prove that an undirected unweighted graph G (V, E) of girth strictly larger than t 1 has no proper subgraph that is a tspanner. Since we
Individual exercise: Girth. The girth of a graph G is the length of the shortest cycle in G, and it is

5) (5pts) Format this text as a paragraph that shows the word site map in bold (without the quotation marks) A diagram of the organization of a web site is called a site map. A site map represents the structure, or organization, of pages in a website in a visual manner. Creating the site map is one of the initial steps in developing a web site. 6)
5) (5pts) Format this text as a paragraph that shows the word "site map" in bold (without the quotation

Assignment 1 Scanf Properties (25 marks 5 marks per section) DUE September 20, 2022 Individual effort You can answer on the sheet or a separate sheet Type out each of the following programs, and answer the questions. Be sure that you have the debugger working for the DevC (or whatever C compiler that you are using). Hopefully we will take up the
Assignment #1: Scanf Properties (25 marks - 5 marks per section) DUE: September 20, 2022 Individual effort

Problem 1 A ternary mixture of hexane (A), heptane (B) and octane (C) is to be flash vaporized continuously at 1 atm pressure. The feed mixture contains 25 mol hexane, 35 mol heptane and the balance is octane a. Determine the boiling range of the ternary feed mixture at 1 atm pressure. Boiling range is defined as the difference of TDP and TBP. b.
Problem #1 A ternary mixture of hexane (A), heptane (B) and octane (C) is to be flash vaporized continuously

1. Please describe how to insert a new element into an array that is already full (20 points) 2. Please describe how to remove a node from a doubly linked list (20 points) 3. Please compare Stack and Queue and their operations (20 points) 4. What is the worst time complexity (big O) when inserting an element into an array Why (20 points) 5. What
1. Please describe how to insert a new element into an array that is already full (20 points) 2. Please

1. Numbers a) Convert unsigned 101101012 to decimal. b) Convert 5610 to binary using twos complement. c) Convert signed 110010112 to decimal. Use twos complement. d) Convert 4910 to binary. e) 11010110001011012 f) 10100110210010101 g) Do 35102410 Use tens complement.
1. Numbers a) Convert unsigned 101101012 to decimal. b) Convert -5610 to binary using two's complement. c)

1. Consider the list of characters P,Y,T,H,O,N. For the bubble sort algorithms a) Show how this array appears after the second pass of the outer loop b) How many comparisons did it make during the second pass of the outer loop c) How many swaps did it make during the second pass of the outer loop d) How many comparisons did it make after the
1. Consider the list of characters: ['P',Y,T,'H','O','N']. For the bubble sort algorithms a) Show how this

AA10 J 3 4 5 7 5 19 11 12 3 14 15 16 17 18 19 20 21 22 23 24 25 26 A B Emp ID State 1168 1169 1290 1299 1300 1301 1310 1311 1329 1330 1331 1333 1334 1426 1516 1517 1529 f Note The questions for this excel file are given in the word document at the same place where you downloaded this file from (see Canvas). Read the questions from that word
AA10 J 3 4 5 $ 7 5 19 11 12 #3 14 15 16 17 18 19 20 21 22 23 24 25 26 A B Emp ID State 1168 1169 1290 12993. Answer this question in Column L of Database Worksheet where we calculated new salary for employees: If an

b. Given the detailed control flow graph (CFG) of the Java code, identify and write three of the paths through the graph in table form and then show (also in table form) the path predicate for one of the paths in the control flow graph. 4 public static double ReturnAverage (int value , int AS, int MIN, int MAX) Function ReturnAverage Computes the
b. Given the detailed control flow graph (CFG) of the Java code, identify and write three of the paths

The following security levels and categories are given Security levels TOP SECRET SECRET CONFIDENTIAL UNCLASSIFIED Categories RegularFaculty, AdjunctFaculty, Staff, GradStudent, UndergradStudent Consider an access control system that combines the BellLaPadula (BLP) confidentiality model with categories with the following additional checks on
The following security levels and categories are given: Security levels: TOP SECRET style=

1. Write appropriate citations and references that back up the below problem statement. At least 3 Information systems auditing (ISA) is a critical process in business informatics. However, process and computeraided audit tools (CAATS) are not enough to detect complex cyber threats. As a result, there can be undetected security breaches,
1. Write appropriate citations and references that back up the below problem statement. At least 3

In the following problems, the data table contains the values of various fields of MIPS instructions. You will be asked to determine what the instruction is, and find the MIPS format for the instruction. a. op0, rs3, rt2, rd3, shamt0, funct34 b. op0x23, rs1, rt2, const0x4 2.11.4 5 2.5 What type (Itype, Rtype) instruction do the instructions above
In the following problems, the data table contains the values of various fields of MIPS instructions. You

You have the following contextfree gramma S ABA A abA baB a B AB ab Using the grammar above, is it possible to derive a string baabaaaba If so, please provide the derivation process and build the abstract syntax tree. Is this grammar ambiguous If so, you need to explain why it is ambiguous (please provide an alternative AST) or explain why
You have the following context-free gramma: S - style=

Draw an activity diagram describing an algorithm for finding the top two maximum values in a list. The input is the list, and output is the top two maximum values. Hints Make your own assumptions Designchoose the algorithm first, then model it with an activity diagram Include appropriate level of detail in your model How to draw your model
Draw an activity diagram describing an algorithm for finding the top two maximum values in a list. The input

1. (L01) Write the Linux command to navigate to the exec directory, which is inside the bin directory and that is inside the root directory. Assume you will not know what path the user is starting at. 2. (L01) Write the Linux command to navigate to the current users Downloadsfolder, which is a folder in the users home directory. Note the users
1. (L01) Write the Linux command to navigate to the exec/ directory, which is inside the bin/ directory and

1. What is the derivative of each of the following sinusoidal expressions a. 10 x Sin(377t) b. 20 x Sin(400t 60) c. 2 x 20 x Sin(157t20) d. 20 x Sin(t 180),1. What is the derivative of each of the following sinusoidal expressions a. b. C. d. 2. Determine the closest standard value inductance that has a reactance of a. 2 k at f 14.47 kHz. b. 40 k2
1. What is the derivative of each of the following sinusoidal expressions? a. b. C. d. 2. Determine the1. What is the derivative of each of the following sinusoidal expressions? a. 10x Sin (377t) b. 20 x Sin(400t

By doing 32bit signed integer arithmetic, find the result of the following operations. Specify overflowunderflow when it happens 1. 0XF12302DD 0X76543210 2. 0X812302DD0X76543210 3. 0X000000FF 0XFFFFFF00 4. OXFOFOFOFO OX00000005 5. OXFOFOFOFO 0X00000005
By doing 32-bit signed integer arithmetic, find the result of the following operations. Specify