Programming Questions and Answers March 05, 2021

A copper manufacturing company that is Lio San Sdn.Bhd like to start a Cloud Manufacturing System (CMS) in their company for easily view the 3d drawing using Cloud Manufacturing System (CMS). Currently this company just send and received the 3d drawing by using Yahoo mail only with their few customers. As a consultant, prepare a proposal report to

Assume a dataset with two attributes A and B. This dataset contains the following 4 examples. Find the covariance matrix of the input data. A 8 5 2 3 B 24SE 5 6

What value must the user input for age in the code below for the output to be 73 int age cin age age age 5 age age DWE 2 cout

Suppose that 6 routers (u, v, w, x, y and z) are connected as follows with the cost of each link shown next to it. 3 1 m a) Use Dijkstras algorithm to compute the least cost paths from Router u to all other routers in the network. b) Construct the shortestpath tree from Router u to all other routers solution in Part a. c) Find the routing table of

what is the output char x a if (x a) cout if (x

2. Compute using two different algorithms the shortest distances between node A and all other nodes. Both directions have the same cost. Specify all intermediate steps of your computations. A 7 3 4 B 6 E 3 N F G Windows Windowsu e

Suppose that Organization 1 has the IP address 142.0.0.0, Organization 2 has the IP address 197.129.0.0, and Organization 3 has the IP address 119.0.0.0. a) Identify the subnet masks associated with the IP addresses of the three organizations in the routing table of a router outside the organizations. (3 points) b) What is the maximum number of

what is the output bool b 7 cout 7 1.02 cout b2

Assume the following parameters for GoBackN (GBN) a) N 5 b) Round Trip Time (RTT) 10 ms c) Retransmission Timeout period 40 ms d) Segment Size 1500 bytes. Suppose that a sender sent 14 data segments, numbered 1 through 14, to a receiver using the GBN mechanism. Suppose that data segment 3 and data segment 12 were lost the first time the sender

X Consider the following dataset y 0 1 1 1 2 1 2 3 3 2 3 3 4 5 (a) Normalize the data and derive the two principal components in sorted order. What is the new transformed dataset using the first principal component (b) Repeat the previous analysis but this time do not normalize the original data. Is Principal Component Analysis scale invariant Go

Taylor series expansion of cos(x) is given below x x4 x5 cos (x) 1 www 21 BAHA80 Write a C program to calculate the Taylor series expansion of cos(x). Stop iterations when the absolute difference between actual cos(x) and approximate cos(x) is less than 0.01. After each iteration, print the actual value of cos(x), approximate value of cos(x)

1. Use the two methods (list of hash tables and hash table of lists) we introduced in class to design symbol tables. What are the symbol tables of the following example after processing the declarations double a x at line 6 Draw the graphs like the ones we show in slides 30 and 36 in lecture 08. Please apply the following scoping rules (1) use

. Define Topological ordering. Find 2 topological ordering for the below graph.

1. Draw controlflow graph for the following program. 0. entry 1. x ab 2. y ab 3. while(y ab) 4. a a1 5. x ab 6. exit

In the following program, the return value of a call to the method retrieveFromDB is a secret value, and printf prints the message that an attacker can observe (public). The program is insecure to allow an attacker to observe its secret data. The violation is through implicit information flow. Note that programmers have written the security

4. A twodimensional incompressible source flow of strength A2 is placed at the origin (0,0) of a Cartesian coordinate (xy) system. A flow field described by the stream function xy, is superimposed on this source flow. By considering the flow pattern in the region 0x and y0, (a) Find the location of the stagnation point (10)) (b) Derive the

2. Consider the following snapshot of a system in which five resources A, B, C, D and E are available. The system contains a total of 2 instances of A, 1 of resource B, 1 of resource C, 2 resource D and 1 of resource E. A 1 Allocation B C 0 1 Po P P P3 0 0 Do the following problems 1 1 0 0 0 0 0 E A 0 0 0 1 0 0 0 D 1 B 0 1 Request C 0 1 D 0 0 0 0

1) Write a C program to merge two arrays to third array. Input A1,2,3,4,5 B6,1,7,8 Output C1,2,3,4,5,6, 1,7,8,2) Write a c program to check whether two matrices are equal or not. Two matrices are said to be equal if and only if they are of same size and they have equal corresponding entries. 1 2 3 1 2 3 4 5 6 7 8 9 456 1 2 3 4 5 6 789 789 Matrix

A signal travels from point 1 to point 4. At point 1, the signal power is 120 W. The signal is attenuated by the time it reaches point 2, the power becomes 80w. P1 P2 5 dB Amplifier P3 4 dB P4 a) What is the attenuation and what is the total power decibel of the link Is it gain or loss b) What is the signal power in point 4 Activate Windows Go to

A and B A Determine the output waveforms for the following circuit, given the input waveforms, B D X

Configure the given topology. PCPT PCO RouterPT Router1 28524 Switcho PCPT PC1 30.0.0.08 80.0.0.08 PCPT PC2 RouterPT Router2 60.0.0.08 PCPT PC3 RouterPT Router3 295024 Switch1 PCPT PC4 50.0.0.08 (10 Marks) PCPT PC5

3. Please write down the adjacency matrix of the following graph in the following table. 22 VI V2 V3 V1 1 V2 V3. V3

Given the following code segment j 1, k, m int while (1

Complete the given code segment so that it produces the output below for (int j j) 2 for (int k 12345 123456 1234567 cout endl cout k j

What is the value of num after control exits the following loop int num 1, alpha 1 while (num

What is encryption A way of scrambling information into an alternative form that requires a key or password to decrypt the information. Hardware andor software that guards a private network by analyzing the information leaving and entering the network. Something which occurs when an organization uses software that filters content to prevent the

1. Consider the following set of expressions (cd) Veg. a Abd, ac, a, b. Draw the ANDOR graph based on the expressions. Change all expressions into clause form. Suppose we want to prove g. Draw the first two levels of the state space used by binary resolution. Prove g by using unit preference strategy. Prove g by using linear input strategy.

What should the missing line be, so that the below code outputs all multiples of 3 smaller than the userentered input m for (int i0 i

Draw the sequence diagrams for the following 4 use cases of an ATM system. User ATM System Check Balance 000 Withdraw Cash Deposit Cash Transfer Money Bank System

Determine the sequence of the counter in Figure Q04. I CLK Do Ro D 2 D C Q Figure Q04

Write Matlab scripts required to calculate y from the equation (use for loop) I y x10 2. x1 x 3x

Trace through the following code for (int x10 x0 x) if (x862 1 0) System.out.print(x) Code to trace Write the exact output that would be produced by the code shown above.

(1) What would be the result of the following two commands in MATLAB (pi1020) pi (pipi) 1020 (2) Discuss about the results and support your answer in (1) using the imitation of machine number representation and machine arithmetic.

What is the result of following code a lambda q q 2 b lambda q q 3 x 2 x a(x) x b(x) x a(x) print x

Develop a logic circuit with four input variables that will only produce a binary 1 output when exactly three input variables are binary 1s. Q.3 The input waveforms in Figure2 are applied to a 2bit adder. Determine the waveforms for the sum and the output carry in relation to the inputs by constructing a timing diagram. Only draw output waves form

Assume that you have declared and initialized a constant as shown here final int VALUE 6 Now, trace through the following code for (int i0 i i j2) System.out.print (j) System.out.println() What output would be produced by the code shown above

Read through the code below. var food carrots, pizza, lettuce removeItem(food, 1) appendItem(food, peanuts) insertItem(food, 2, chicken) for (var i0 i

What will print to the console after this code is run var day Monday var month July var dayNumber 4 var year 1776 var date month dayNumber , console.log(date) N year N 2 day,What will print to the console after this code is run var day Monday var month July var dayNumber 4 var year 1776 var date month dayNumber , console.log(date) N

Retype the statements, correcting the syntax errors. printf(Num d , songnum) printf(d , int songNum) printf(d songs songNum)

Two aircraft, Aircraft A and Aircraft B, have collided midair. Portions of the wing on each aircraft have clear transfer marks indicating the geometry of the collision. The witness marks are observed to have the following geometry. Aircraft B was fitted with a flight recorder. Data from Aircraft B indicates that the collision occurred at 5000 feet

A 75 LONGITUDINAL AXIS AXE LONGITUDINAL SCRATCH MARK RAYURE 20 70 B

Application binary interface(ABI)is the user portion of the instruction set plus the operating system interfaces used by: Group of answer choices application programmers. the compiler. the operating system. None of the above.

A) Outline the steps for allowing things to send/receive data Thing Speak for sending/receiving IoT collected data. B)You want to program an IoT thing that will send data to Thing speak using the HTTP protocol. Discuss the two pieces of information about your channel that must be included in the HTTP message while creating an HTTP message in the

Prepare a complete project with tittle web vulnerabilty scanner tool with its proposal,documention,codes,recoomenidng tools to use ,its research on latest web vulnerability scanner tools and projects trends,presentions slides of the project with its reserch.

Write a program that accepts up to six arguments at the command line prompt. The program should print the first character of any odd-numbered arguments (numbers 0, 2, and 4), and the second character of any even-numbered arguments (numbers 1, 3, and 5). The characters printed should be separated by spaces. The program should inform the user of the

Explain the three step approach of validation of models in simulation.

write a network application that implements a client/server gaming environment using TCP API in Java.

One-time investment amount(e.g.,1000); this will be an integer An annual interest rate(must be in percent, as in10%,but don't put the%symbol); this will be a float(could be something like5.75%) Number of years of investment(e.g.,5); this will be an integer Produce for the user: The one-time investment amount The interest rate(in percent form) The

External database is______ A. Database created using DBMS package B. Database created in MS-Word C. Database created in EXCEL D. All of the above

Given the insertion sort algorithm below that sorts the elements in nonincreasing order, find the errors and fill the given table accordingly. Only the answers in the below table will be graded. Note that N is the size of the array. 1. vaid insertionSort(int array, int N) 2. int walk, temp 3. bool located 4. for (int current1 current 0 located)

Write a recursive function in that checks whether a given binary tree is a full binary tree. The function will return true if the tree is full tree, and otherwise it will return false. Assume that a binary tree node class has already been declared as follows. class TreeNode{ int value; TreeNode*left; TreeNode*right; TreeNode(int ) { value =

Suppose you are ended with81runs after initial stage of run creation during the external sorting. Suppose you want to perform polyphase merge without doing run redistribution? What is the minimum number of tapes needed to do this? Explain.

Assume A,B,C,D,E and Y are memory cells with addresses25,26,27,28,29,and30,respectively. Given,y=(AB*C+5)/(D+E2) , a) Write assembly code for implementing the above arithmetic expression?

Calculate the first two eigen values for the matrixa, Given, a=np.arange(10,26).reshape(4,4) Answer choices Select only one option [-0.64852036,-0.63812155] [1.07452105e-15,-6.14502086e-16] [7.11247837e+01,-1.12478374e+00] [-0.32127676, 0.70087495]

Provide an approach for sorting five elements with seven comparisons. Assume, the variables holding the five values are A, B, C, D and E. State which are the places the comparisons has happened.

Explain what is meant by the document element and the document root. How are they distinguished in XPath?

Explain the meaning of the following in the context of research design giving at least one example for each. a. Extraneous variables. b. Confounded variables.

Design an FSM for a circuit which has a2-bit input X and an output Y.The output Y becomes1if the cumulative sum of the numbers in sequence X multiple of 3; Otherwise, Y is 0

EIGRP has no imposed limit on levels of hierarchy, which can be its key design advantage. How is the hierarchy created in an EIGRP network?

List 4 advanced instructions available in most PLC systems and give a simple example of each. Edit View Insert Format Tools Table 12pt Paragraph BIUA 2 T

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How do I send a cookie without urlencoding the value in PHP How do I send a cookie without urlencoding the value in PHP Pick ONE option setcookie() setunencodedcookie() setrawencodecookie() setrawcookie()

John was monitoring the file-system server when it shows the message, "File write error, error code123".John takes up the technical manual, turns to the Appendix and see binary * numbers. What binary numbers should John be seeking?

Using BGP path advertisements to implement routing policy. Consider the network below with interconnected provider networks and customer networks. Assume that provider network D only wants to carry traffic that originates in one of its customer networks(w,z)or is destined to one of its customer networks. It specifically does not want to forward

Pointing to a Pointer A pointer pointing to a pointer. Will the given code compile correctly int main()( int , y (y) y (x) return 0 Pick ONE option Compiler error Yes, possible, the code would compile fine Would compile fine, but the pointers will not point to each other

Outline a C + + program for NodeMCU that uses the DHTII sensor . It averages out the temperature and humidity values over 1 0 seconds and prints these on a serial monitor. Note: No code for network connectivity, protocols etc. is required; just print average values on the serial monitor every 1 0 seconds. B ) Suppose you want to modify the code

Do you believe that wearable loT can have a positive impact on health care How, explain with a few reasons. O Consider a biomedical applicationcase study of your choice. Assume that you are tasked to implement your selected case study with loT. Write down the title and brief explanation of the case study and answer the following. Discuss the

A comparison instruction is used to turn the heater off at a value of 2 1 0 0 0 . The parameters below describe the system ranges. Determine the turn off temperature. Temp Range 0 ~ 1 5 0 oC Temp Probe output 4 ~ 2 0 mA Analogue Input Range ( N ) 3 2 7 7 ~ 3 2 7 6 7

Create a combinational circuit capable of subtracting a constant value of 2 from a 3bit binary number represented in 2s complement form. In order to support your design, include a truth table, describe the Boolean expression simplification technique used, and provide a logic circuit diagram.

Non - numeric data is A. Bank balance B. Examination score C. Employee address D. All of these

The main advantage of using a Fieldbus system is: It saves on cabling costs It is new technology It requires no skill to implement Direct wiring is slow

Computer manipulate data in many ways, and this manipulation is called A . Batching B . File handling C . Processing D . Compiling

What does the data dictionary identify Field formats Field types Field names All of the above

A 3-band resistor is marked as 1st band Brown, 2nd band Black and 3rd band Orange. Define its resistance and between what values does it lie?

Logic - based systems are not a good basis for developing real - time intelligent systems because their reasoning is monotonic. Explain

The previous task of Capstone project 1 9 is connected to this task,please refer to it , and solve this one. Compulsory Task 1 Follow these steps: - Create a copy of your previous Capstone project [ task _ manager.py ] and save it in the Dropbox folder for this project. Also, copy and paste the text files ( user . txt and tasks.txt ) that

Given that 1 0 1 0 1 0 0 is a (7,4) linear block codeword, complete the following parity check equations. Provide your reasoning (in a maximum of 100 words). 1 1 11 0 0 0 20 Given the parity check equations in Q2 (a), explain (in a maximum of 100 words) whether the encoder can be used to generate a cyclic code which can correct 1 bit in error. 10

A Field is a related group of Files Characters Records Cables

The CSMA / CD access method can be described as: Deterministic A Master / Slave operation Non Deterministic Not an access method

Write a C + + function Is Heap which takes an array of integers and size of the array as parameters and checks whether the array contains a heap. The function prototype is given below. Hints: Recall the definition of heap and using recursion might be helpful.

Four technical aspects of the Asi protocol are: Speed 1 2 0 0 bps , Distance 1 0 0 m , Access CSMA / CD , Encoding Simple Baseband Speed 5 m/s access, Distance 3 0 0 m , Access Master / Slave , Encoding Sin Squared Speed 5 m/s access, Distance 3 0 0 m , Access Token Passing, Encoding Carrier band Speed 5 0 m/s access, Distance 3 0 0 m , Access

Explain each of the following: a . A buffer? b . Delay in a network? c . The primary reason for data loss in a network

If Melinda Miller estimates that her $ 2 5 0 weekly grocery bill will increase at an annual inflation rate of 3 percent, what should her weekly grocery bill be in 2 years? $ 5 0 . 0 0 $ 7 5 . 0 0 $ 2 7 4 . 3 5 $ 2 6 5 . 2 5 $ 3 6 7 . 2 5

Compute the amount of assets for Company C at the end of the year. Compute the amount of stock issuances for Company D during the year. Compute the amount of liabilities for Company E at the beginning of the year. Complete this question by entering your answers in the tabs below. Required 3 Required 4 Required 5 Compute the amount of assets for

Bobs Auto Parts has provided you with the accounts receivable information below at year end on December 31. The allowance for doubtful accounts ledger account Currently has a credit balance of 800. Age Smith Jones White Brown Green LeBlanc Pelletier Totals Estimated uncollectible Dollar amount 130 days 3160 days 6190 days Over 90 days Total 60,000

The managers of Lessing Toy Hobby (LTH) have decided to keep the stores in the Northern Division open, in spite of the dwindling demand in the area. They want to forecast what the income will be in the coming year, using the income statement as the base. The cost analyst at LTH estimates sales in the coming year will only be 85 percent of the

On January 1 , Riya and Syed entered a partnership of textile exports and imports. They agreed to distribute profits and losses in a ratio of 3 : 2 . They contributed the following assets to the partnership: Riya contributed $ 4 5 , 0 0 0 in cash. Syed contributed equipment valued at $ 2 5 , 0 0 0 . On 3 1 December they earned a profit net income

Assume that Bene Petit uses a volume - based cost system that applies indirect costs ( i . e . , overhead ) based on the number of customer meals delivered. At the beginning of the year, accountants estimated indirect cost at $ 2 4 , 0 0 0 and expected to deliver 3 2 , 0 0 0 customer meals. The company actually delivered 2 5 , 0 0 0 customer meals

What would result if a company reports a profit of 62,000 O Retained earnings would decrease. O Share capital would decrease. O Retained earnings would increase. O Common shares would increase.

A manager wants to quickly compare the sales totals of their top 1 0 products. The best visualization for this would be a: a . Pie Chart. b . Filled Map. c . Scatterplot. d . Bar chart.

Dispersion intra - mode des fibres monomodes, comprend ( ) et la dispersion des guides d'ondes A . Dispersion des mat riaux B . Bruissement de fr quence C . Diaphonie entre codes D . Dispersion modale

List of the attributes we wish to appear in the result is displayed in operation Rename Project Select Union

Briefly discuss why security is important in any automation system, along with how risks can be mitigated ?

Which value below represents the largest value a byte can hold? 1 2 8 6 4 2 5 6 2 5 5

int scores (1.3.8.3.5.6.2.4) Which code returns the largest three numbers from the scores array Pick ONE option List

Your task is to simulate and test this complex e - learning platform. Implement the following: Student Class: Create a Student class that encapsulates the information about students, including usernames, emails, courses, and the get Average Grade ( ) method. E - Learning Platform Class: Develop a E learning Platform class that manages the

Insert ( in the given order ) the keys 1 5 , 2 6 , 7 , 1 9 , 1 6 , 3 7 , 1 1 , 2 2 into ahash table of size m = 1 1 using the hash function ( k ) = k mod m . For collision resolutionuse linear probing and chaining. Show the resulting hash tables with two separate hash tables. After the insertions, if we want to search for the key 3 7 how

This configuration can be done using internal network connection in the virtualbox and a manual assignment of IP addresses. Be sure that both machines belong to the same internal network (having the same net prefix and the same network mask) Kali Linux 10.50.0.108 Windows 10.50.0.208 use the ping command to test the connection from both sides.

Indicate the effect of each transaction and the balances after each transaction, using the tabular headings in the exhibit below. In each transaction row (rows indicated by a letter), you must indicate the math sign (+ or -) in columns affected by the transaction. You will not need to enter math signs in the balance rows (rows indicated by Bal.).

Supplies Pavable Dividends Commissions Expense g

Two commonly used scales for measuring temperature are Fahrenheit and Celsius. Create a function called tempF2C that will accept as input a single temperature in degrees Fahrenheit and return the equivalent temperature in degrees Celsius. Recall that Fahrenheit and Celsius are related by the following equation Tc (TF32)1.8 Function 1 2 function

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What does program print Give explanation and show number1 and number2 values clearly at every step. Explain how if works count 0 NUMBEROFQUESTIONS 3 number1 20 number2 50 while count NUMBEROFQUESTIONS if number1 number2 print(number1) else print(number2) number1 number1 5 number2 number2 10 count count1 Use the editor to format your