Programming Questions and Answers December 30, 2021

write the program using the following conditions in the description below

You must display the following menu to the user Welcome To ATM System 1. Open a new account with one of the costumer types 2. Login 3. Exit from ATM System Enter Your Choice According to customer type show all possible operations 1. Deposit 2. Withdraw 3. Balance 4. Exit to main menu Enter Your Choice You must have the following in your program

Design a CMOS digital circuit that realizes the Boolean function Y bar =A(B+CD)

Perform the following Scan using Wireshark and analyze your results (a)Analyze TCP session (b) Perform and analyze these scans: (i) Start a Wireshark capture. Open a Windows-> command window and perform a Host Scan (using ICMP packets) on a neighbours machine using nmap sP [neighbors ip address]. Stop the capture and filter the traffic for ARP and

Make a restaurant ordering system project using java (exception handling and abstract class must) which has 3 options. signup, login and exit. signup option includes name mobile number, email id to register the user. password requirement should be the strongest. login option verifies user name, email and password. if doesn't match shows invalid.

Execute a query to check if a corresponding record has been inserted into the [Sales].[OrderAudit] table. The AuditTimestamp in [Sales].[OrderAudit] should be the current date and time.

OrderDetails (Sales) orderid productid unitprice qty discount Products (Production) productid productname supplierid categoryid unitprice discontinued Categories (Production) categoryid categoryname description Suppliers (Production) supplierid companyname contactname contacttitle address city region postalcode country phone fax Cu Employees (HR)

Start capturing traffic with Wireshark on the NAT interface, the one you use in Kali to browse the Internet, likely eth0. Then, execute the command sudo nmap -T4 -n -sS -F scanme.nmap.org to scan the server at nmap.org, which is meant to be scanned. Stop the traffic capture and paste a screenshot of Nmaps results.

Write a assembly program that performs a reflex test. First the program displays a greeting message (e.g. "This is a reflex test program. When displays push a key now!, press a key as fast as you can. Press a key to start it."). After it the program displays "press a key now" and it stores the elapsed time between displaying the text, and pushing

Using the grammar of the example below show the stack while top-down parsing the input "x+y-z" Declare success explaining why it is success, or declare the error. Show the stack one change at a time. E -> E + T | E T | T T -> F * T | T / F | F F -> ( E ) | id

Consider the following program public static void test(int n) methodl (n) method2 (n) method3 (n) public static void methodl (int n) for (int i10000 110 i) for (int j1 j 5555 j) int x ji public static void method2 (int n) for (int i1i 99n i) for (int j n2 j100 j) method3 (n) public static void method3 (int n) int x99 for (int i n2 i1 i 12)

Construct and describe your implementation approach for specifically (a) defense of U.S. critical infrastructure as outlined on page 2 under "Defend the Naton", along with (b) all of "Protect the Cyber Domain with Allies and Partners."1 At a minimum, leverage course material on phases of cyber operations, CNE, intelligence, mission planning,

Use a Sorting Algorithm when sorting

50 10 60 0 100 30 20 40 80 70 Part A Binary Search Tree (BST) Using the listarray of integers above, write a Python, C, or Java program that places (or inserts) this listarray of integers into BST format. Next, this program should conduct a preorder OR postorder traversal on this same BST in its current state. Third, the program should conduct a

Draw the stack frame and enter the value of each stack slot (if it is known) at the end of the following instruction sequence 2,sp subabc leas clrb Idaa psha Idaa psha Idx pshx jsr pshd leas 20 EO 7000 subabc 12,sp

Write nested/loops to produce the following pattern in c++: The base of the staircase contains 32 asterisk and height contains 16 asterisks. Each step is 6 asterisks wide and 4 asterisks high

I L H L LE I . H H 1 I 1

Write a program in Java to calculate and print the electricity bill of a given customer. The customers name, address, account no, current reading and previous meter reading should be taken through console and display the total amount needs to be paid by the customer to Oman Electricity through dialog box The charges are as follow Unit upto 300 301

Convert this ERD into Relational Schema Including the primary keys and foreign keys

salary Cname SSN cinema work M employee mange CID M M name screens title phonenum year M CUS ID release date screen NO movie show. M theater customer age month M seats M genres name reserve Res num miro

Write nested/loops to produce the following pattern in c++: Note: write the code in C++ The symbol in design paern consists of numbers and symbol as shown in the figure.

1 1111 A 1 X 1 X 1 N Xx1 232 12 343 123 154 43 1 1 12 A K 23 X X Y N 321 xxxx 1 14 1 1. V 1 1 X 1111 1 Y

Draw ERD using Crows foot notation based on the following scenario. Many inventions are made by scientists. To capture the inventions made by scientists, an international organization considers to develop a database. The organization collect data about scientists (ID, first name, last name, email, affiliation, research area, country) and

This project is an opportunity for you to practice your knowledge in Java. It will allow you to develop your skills of working within a team, thanks to your interaction with your colleagues in designing and creating a small program. II. Project Description This project is about Find the Roots of a Quadratic Equation. The standard form of a

Justify whether the following relations are reflexive, symmetric, transitive, or antisymmetric. Also, determine if they are equivalence relations or partial order relations. (20 pts) (1) R (R is a relation on 5,6,7) (ii) R (x,y) PxPx and y study at Penn State) (P is the set of all people who study at Penn State) (iii) R3 (0,0), (1, 1), (2,2),

A priority Queue has the following two basic operations Insert a new item Remove the item with the largest key. (This also includes FINDING the max.) We considered several underlying implementations of the priority queue each with widely varying performance characteristics. Complete the following table using O(1), O(lg N), O(N), O(N Ig N), or O(N)

A. Write a java programming language based on the title Food Ordering System Online. Please provide the output of the code. B. Application requirements You must use your own idea and creativity to create this program. Write a comment in every application requirement below and explain a little bit. Create Main method Class at least 2 classes

Explain using visual studio how to install the needed libraries. Build a Python program to enumerate and display available Wi-Fi networks along with their signal strengths. Utilize the module to execute shell commands for querying Wi-Fi networks. Commands like or might be helpful. Develop a Python program to crack WEP/WPA Wi-Fi passwords using

Write A Java Code For Anyone Who Wants To Track How Many Hours They Spend On A Specific Task.

are the users of ne software What is the purpose of the software Where and when will the software be used How does the software work Why would anyone want to use the software over existing processes Create UML class diagrams to describe the relationship between the classes in your software. Save these UML diagrams as PNG images and post the UML

Create a text file using a resource called the HTML Kit Tools, found in the VDI environment. Please go into the VDI and use the software from there. If you have any issues ask you instructor for help. Once you have chosen your business, you need to flesh it out by making: A name for your business. Think of this as something that would eventually

Accenture is a global consulting services and outsourcing firm with over 129,000 employees serving clients in 48 different countries. It has no operational headquarters and no formal branches, encouraging its employees to move from location to location to work on projects at client sites. Accenture is a networked organization in which groups of

Create a function called polygon that draws a polygon with any number of sides. Your function should require a single input the number of sides desired. It should not return any value to the command window, but should draw the requested polygon in polar coordinates.

Consider the grammar SaS aSbSe This grammar is ambiguous. a) Show in particular that the string aab has two leftmost derivations. b) Find an unambiguous grammar.

Write a program to simulate a train route. A train route consists of a number of stations, starting and ending with a terminal station. The time that the train needs to travel between a pair of consecutive stations on the route is given. Associated with each station is a queue of passengers. Passengers are generated at random times, assigned to

A collection of n key-value pairs (k,m) in which k is a positive integer number in a range [0,N-1] for small enough N. Assume that we may have multiple values for the same keys. a) if m is a positive number in a range [0,M-1] for some small enough integer M, design a lookup table for storing these items such that the time complexity of search,

Decoding Data Instructions Based on the given block data below, answer the following questions. Data block to be decoded: 00 11 bc b5 49 40 b8 8d 12 00 0d fa 08 00 45 00 00 37 99 09 00 00 ff 11 ea 9f 0a 07 03 1a 42 aa e8 41 c7 19 00 35 00 23 a3 9e 02 90 01 00 00 01 00 00 00 00 00 00 05 6d 69 74 72 65 03 6f 72 67 00 00 01 00 01 Q1: (Layer 4)

Provide a SQL query that returns all cartoon characters weighing more than 2500 grams. Provide a SQL query that will return all cartoon characters created in the 1970's Provide a SQL query that will return the sum of all Cartoon weights. Provide a SQL query that will return all table members that are the species "Insect". YOU MUST USE 'LIKE' in

1-The two IT staff members responsible for the servers have heard about Server Manager and are requesting training in its use. Prepare a brief report or slide presentation for them, to cover the following: An overview of Server Manager's capabilities How to start Server Manager How to install roles and features 2-As you are working, a network

Write a C program that prompts the user with the following menu options Matrix ReverseString Parking Fee If the user selects M or m then . 1. the program should prompt the user to enter five integer sets of four numbers (1 to 3) and store the numbers in a 5 x 4 array called Data54. 2. display the following submenu for Matrix and implement the

What is a design pattern in software development, and why are they important?

What is the purpose of the "try," "expect," and "finally" blocks in exception handling in Python?

Write a Python function to reverse a linked list.

Explain the concept of Object-Oriented Programming (OOP) and its core principles.

Explain the concept of a binary search algorithm and its time complexity.

Explain the difference between "==" and "is" in Python for comparing objects.

Explain the concept of recursion in programming and provide an example of a recursive function.

What is the difference between an array and a linked list in data structures, and when would you choose one over the other?

What is the difference between "public," "private," and "protected" access modifiers in object-oriented programming, and when would you use each of them?

How are C and C++ different? Would you prefer to use one over the other?

Write Python code for creating an empty array, then use a loop to generate 5 random values and insert them into the array, and finally use another loop to read the values in the array and print them out. The steps for your code are: Create empty array Create a for loop that repeats 5 times Inside the for loop, generate a random number and append

Requires you to develop two Python programs. One is a client, the other is the server. Server The server should register x procedures that the client will be able to call. It will then bind to the address localhost and port 8000. This is the address and port that the server will listen to for requests. Note that if you have binding errors, you may

Do you know the definition of a leap year Are you sure You might like to check online. (a) Describe in clear natural language what it means for a year (assumed to be a natural number, like 2023) to be a leap year. (b) Now express that as a function, with argument year and result a Boolean, leap, which takes the value True iff year is a leap year

The traveling salesman problem consists of a salesman and a set of cities. The salesman has to visit each one of the cities starting from a certain one (e.g. the hometown) and returning to the same city. The challenge of the problem is that the traveling salesman wants to minimize the total length of the trip. 1. Problem data . Starting from city

Write a function that accepts two arguments, an integer, d, and a list of integers, and returns True if and only if there exists at least one pair of numbers selected from the list that differ by d, otherwise, return False.

Suppose that you take a data set and divide it into two parts of equal size. The first part (Part I) and the second part (Part II). You will try out two different classification procedures, by using Part I and Part II as you training set and test set, respectively. Which means that you will use half of the data for training, and the remaining half

writing a code for the flowchart below.

No Qo1 No START A0 MDivisor QDividend Countn Shift Left A, Q H AAM A 0 Yes Count0 200 AAM Count Count 14 Yes END Quotient in Q Remainder in A

Write a function interleavedsum, which takes in a number n and two oneargument functions oddterm and eventerm. It applies oddterm to every odd number and eventerm to every even number from 1 to n including n and returns the sum. For example, executing interleavedsum (5, lambda x x, lambda x x x x) returns 1 22 3 42 5 29. Implement this

Write a program that finds number of Dollars, quarters, dimes, nickels, pennies given an amount. Hints Prompt user to enter an amount Find number of one dollars (remember to convert total amounts to pennies) Find number of quarters in the remaining amount Find number of dimes in the remaining amount Find number of nickels in the remaining amount

write out the expression for calculating the number of combinations and then compute the final result. i. Josephat (hethey) loves visiting amusement parks. He plans to visit 5 states and attend one amusement park in each state. In the order of the states they plan to visit Massachusetts has 5 amusement parks. Michigan has 9 amusement parks.

1. You have the following PDF f(x) 1 e. (a) Find the value of c such that this is a valid PDF. (b) Calculate E(X). (c) Calculate V(X). (d) Calculate F(x). (e) Calculate P(2 X 5). (f) Calculate P(X 4). (g) Calculate the median of X. 2. Find the CDF of an exponential random variable with mean 3. Let X be a random variable which represents the

e) A retailer wants for marketing purposes distinguish between costumers younger than 35 and customers older than 35. The following table summarizes the data set in the database of the retailer in an abstract form. The relevant attributes, determined by domain knowledge, are for convenience denoted by A, B and C. The values for A are al, a2 and

Make a python program that takes in three integers as inputs and outputs the largest value. Use a try block to perform all the statements. Use an except block to catch any EOFErrors caused by missing inputs, output the number of inputs read, and output the largest value or "No max" if no inputs are read. Note: Because inputs are pre-entered when

Write the Python code to create the Child class that inherits from the Parent class. Output Inside the Parent class Inside the Child class

small NFA Here is a transition function given as an inputoutput table for a Input state Output for 0 Output for 1 q, s r s P q T S The indicates a final state. The table implies the input alphabet is 0, 1 and the set of states is p, q, r, s. 6 p q, r p p 1. Make a state transition diagram for this NFA. 2. Apply the subset construction to obtain

Wireless LAN standard IEEE 802.11 has evolved throughout the last two and half decades. The security measures, Physical layer and MAC layers have been modified as per the need of the hour. 1.a) What are the MAC layer improvisation took place in the context of hidden node terminal and exposed node terminal since the first standard appeared, explain

Shell Machinery had provided XYZ with quality equipment and reliable repair service for many years. XYZ returned a failed piece of equipment. A meeting was held which included Archie Hunter, a representative from XYZ Norm Nash, shells returned goods area representative, and, Walt Winters, a shell engineer well informed with the kind of equipment

In the original flashcard problem, the cards are designed to help a user improve their familiarity with a glossary of terms. The user can ask the program to show an entry picked randomly from a glossary. When the user presses return, the program shows the definition corresponding to that entry. The user is then given the option of seeing another

Write a program called message frame.py to draw a frame (made of the characters , , and 1) around a message that has been repeated on consecutive lines. There is a space before and after the message, and no spaces between concentric boxes. Sample 10 (The input from the user is shown in bold font do not program this) Enter the message Hello World

Write a function called operations that takes three inputs a real number c (a float) and two matrices A and B (numpy arrays). It should return a dictionary that has seven keyvalue pairs shape the shape of A (as a tuple) scale A scaled by c (as a numpy array) sum A plus B (as a numpy array) difference A minus B (as a numpy array)

you will write and read your class SalaryEmployee to and from a file salary_employee.csv in format of comma separates values . You must use your own my_join and my_split functions. Program menu as below: (1) Add employee to employees (2) Write employees to file (3) Read employees from file (4) Print employees (0) Quit With menu option 1 you will

Write a function rolldice() that takes two arguments in this order the number of rolls and the number of sides. This function should return a dict with the keys being the possible values for the die, and the values being the number of times that value came up, e.g. for 10 sides and 50 rolls, I might get 1 5, 2 7, 10 4, Ensure that all possible

Test the set S w, x, y, z) of the following 4 vectors to identify a subset U containing the maximum number of linearly independent ones. Express then the linearly dependent ones in the form of linear combination of the vectors in U. w, x, y, z (1, 2, 2), (0, 1, 4), (2, 3, 0), (3, 0,1) W, x, y, z 2 O 2 3 (4.1) (B) Does the set U span the

Determine if the vectors are linearly independent. Justify the answer. Show all your work, do not skip steps. Displaying only the final answer is not enough to get credit.,2 1 V3 4 V1 (3) 2 (1) ( 2 V2 4 2,Problem No. 6.3 2 1 4 1 1 1 1 1 A 1 3 23 10 pts. Determine if the columns of matrix A are linearly independent. Justify the answer. Show

Determine if the set of vectors is linearly independent or linearly dependent. If the set is linearly independent, justify your answer by siting the appropriate result. If the set is linearly dependent, express one of the vectors in the set as a linear combination of the others. V , V V3 11

Prompt: create a function that will have one input array. Find the first element of the array and add it to the end of the array. Return the new array Example Input Parameters: ['apples', 'oranges', 'bananas'] Example Output: ['apples', 'oranges', 'bananas', 'apples']

We know from experience that most oscillatory movements that occur in nature gradually decrease until the displacement becomes zero this type of movement is said to be damped and the system is said to be dissipative rather than conservative. In this project we are going to write a Python program that simulates the motion of a damped harmonic

Modify that program so that it displays an animation of a transition from the original color image to its blackandwhite (BW) version and back to original. An animation video of that transition is posted on the homework 7 page to give you the idea of how it should look like. CAUTION To get any credit do not cut corners, such as calling np.imread

In this problem, you are to work with the following matrix 1 2 1 5 16 3 13 1 4 2 9 A a. Determine the number of pivots, identify the basic variables, and identify the free variables. b. Determine whether the set a, a2, a3, a4, which is the set of the column vectors of A, spans a point, a line, a plane, a 3D volume, or a 4D volume. c. For each of

Implement the kNN algorithm in python without using the libraries with both Euclidean and Manhattan distance and apply on the data given below Age 25 35 45 20 35 52 23 40 60 48 33 Loan 40000 60000 80000 20000 120000 18000 95000 62000 100000 220000 150000 Default N N N N N N Y Y Y Y Y Income 102000 82000 62000 122000 22000 124000 47000 80000 42000

Write a program that prompts the user to enter values for the radius (float) and height (float) for the right cylinder. The program should calculate and display the surface area and volume of the right cylinder. Use the Python defined constant for pi. The surface area and volume should be formatted as fixedpoint numbers with 4 decimal places using

A simplified version of the algorithm is below: Set i = index of closest target (T i ) by intersecting distance Set j = index of second closest target (T j ) by intersecting distance Set radius of bubble cursor = min(ConD i , IntD j ) This algorithm ensures that the bubble cursor will at least intersect the closest object, and possibly completely

In this task you need to implement an application with Python. The interface is illustrated in figure 4 below. The red object is the target to be selected. The grey objects are distractors. Note that the dotted lines, the letters and the arrow lines are not shown on the experimental interface. Users need to click the start button and then select

Write a program according to the flow chart

This program assigns a 10 discount if a customer orders more than 12 items, and a 20 discount if a customer orders more than 24 items (start) Declarations string name num items num PRICEEACH 1.39 num CUT OFF1 12 num CUT OFF2 24 num DISCOUNT1 0.10 num DISCOUNT2 0.02 num total string QUIT ZZZ housekeeping () name QUIT No finish() (stop finish()

writing a code for the flowchart below

No Qo1 No START A0 MDivisor QDividend Countn Shift Left A, Q H AAM A 0 Yes Count0 200 AAM Count Count 14 Yes END Quotient in Q Remainder in A

Create program named python_code_soup.py consisting of only the following lines of code to produce the output shown below. x = 1 y = 10 z = 0 x = y x += 1 y += x y *= x z += x z += y print(z) You may also use blank lines and # style comments in your code (including the header), everything else will be marked as "not allowed". Your program should

Create an IPO chart to define the problem and then refine your processing area into an algorithm (Pseudocode or Flowchart) that solves the problem. Be sure to identify any assumptions you make in creating the solution 3) Input the number of hours a person has worked in a week and their pay category. Calculate their final pay for that week. If the

Consider the dataset with 2 features fland f2 and two data points x1 and x2 and corresponding labels as y1 and y2 with real values. Consider below mentioned perceptron with weights w1 and w2 and y,and y2 are the predicted labels. a. Perform forward propagation and calculate loss using appropriate loss function b. Perform backward propagation using

The Taylor series of function f expanded around x a is def taylor2(f,a) f(n) (a) (x a) f(x) n Write a function that returns the 2ndorder Taylor series expansion of an aribtrary function. Your function should take 2 argumentsthe mathematical function f and the expansion point aand return a function that takes 1 argumentthe input x. Use the

Let G (V, E) with V 1,...,n and E 21,...,n 1. This is called a (directed) star graph and is shown below for n 5. Answer the following questions. (25 regular points in total) Note The n 5 picture is just an example, so your answers should be for general n. A. What do you expect the hub and authority scores to be Why B. Let A be the adjacency

Give a simple description (using the set builder notation) of the language generated by the grammar with productions S aaA A bS S A What language does the grammar with these productions generate You can either describe it using the set builder notation or list its sentences. S Aa A B B Aa

A stock recorded annual returns of 1, 2, 3, 4, 5, 6 for the last six years. Compute its geometric average return. Write a python script and find the solution.

IVP with u 0 initially Consider the following initial value problem (IVP) for the wave equation Utt cUzz 0, u(x, 0) 0, u(x,0)h(x) e2. (1) (2) (3) (a) Find the solution u(x, t). (b) Create both a waterfall plot and contour plot of u(x, t) to visualize your solution. Use a value of c 1, and plot your solution on the intervals 10 x 10 and 0 t

you will demonstrate that you can create a repetitive turtle graphics program that responds correctly to user input. This will include following proper naming, formatting and style conventions. Description Programs often depend upon user input. Create a turtle graphics program that draws either a square or a triangle based upon the end users

the structure of a program which implements a simple Graphical User Interface (GUI) consisting of the following components (1) a single button, whose label is initially Hello and which prints the message World on the console when pressed (2) a single menu with a single item which when selected has the effect of changing the button label to Goodbye

Are the two graphs shown below isomorphic If so, give the isomorphism. If not, give an example of something that is in one graph, but not the other. Us G 14 144 142 Us VS VA

What is wrong with the following while loop i 100 while i 10 print (i)

the COMPANY database which you have implemented in the class and make the necessary modification to it according to the following hypotheses H1) suppose that you are a new employee to this company and you are going to be a manager. A new department is waiting for you that need your leadership. Use your own identification for this purpose. H2) your

What do you notice is wrong with the topology What is causing the issue (s),PCPT PC1 PCPT PC2 SwitchPT S1 SwitchPT S2 GOO. GO1 2911 R1 GO2 SwitchPT S3 PCPT PC3

Explain the elements of object oriented programming. What are the benefits of object oriented programming?

Define class and object. Explain with example the method of defining a class and constructor in c++?

Explain the various looping and conditional construct in C++ with example.

What is abstract Class ? Explain friend function with suitable Example

What do you mean by function overloading? Differentiate between overloading and overriding with the help of an example.

Differentiate between single and multiple inheritance with suitable example.

Explain the various access specifier in C++