Q & A - Computer Science

Q & A

• Python coding (Split digits) Write a program that prompts the user to enter a four-digit integer and Python coding(Split digits)Write a program that prompts the user to enter a four-digit integer and displays the number in reverse order. Here is a sample run:Enter an int...
• PYTHON ONLY PLEASE (Geometry: n-sided regular polygon) An n-sided regular polygon’s sides all have t PYTHON ONLY PLEASE(Geometry: n-sided regular polygon)An n-sided regular polygon’s sides all have the same length and all of its angles have the same degree (i.e., the pol...
• This is a python program i need help with. In volleyball, there are 5 matches in a game. My daughter This is a python program i need help with. In volleyball, there are 5 matches in a game. My daughter’s volleyball league would like a program that will accept the number ...
• Q**Write short notes (including whether they are Linear or non-Linear and where they are most approp Q**Write short notes (including whether they are Linear or non-Linear and where they are most appropriately used) and draw a diagram describing the model on any two of Pr...
• [Q10] Suppose relation R(A,B,C) has the following tuples: ? ? ? 1 2 4 4 6 1 2 6 and relation S(A, B, [Q10] Suppose relation R(A,B,C) has the following tuples: А В С 1 2 4 4 6 1 2 6 and relation S(A, B,C) has the following tuples: А В с 2 5 3 2 5 4 4 6 1 2 3 Compute (R - ...
• Review the lecture slides which discuss Very Simple Programming Languages (VSPL). Next, observe the Review the lecture slides which discuss Very Simple Programming Languages (VSPL). Next, observe the VSPL defined below and identify which sequences are valid.Please answe...
• (i) Show that if a CFG does not have ?-productions, then there is another CFG that does have ?-produ (i) Show that if a CFG does not have Λ-productions, then there is another CFG that does have Λ-productions and generates the same language.(ii) Show that if a CFG does no...
• Suppose that a 16M x 16 main memory is built using 512K x 8 RAM chips and memory is word-addressable Suppose that a 16M x 16 main memory is built using 512K x 8 RAM chips and memory is word-addressable.a) How many address bits are needed for each RAM chip?b) How many ban...
• Total Sales Design a program that asks the user to enter a store’s sales for each day of the week. T Total SalesDesign a program that asks the user to enter a store’s sales for each day of the week. The amounts should be stored in an array. Use a loop to calculate the to...
• (a) Using a "word" of 4 bits, list all of the possible signed binary numbers and their dec (a) Using a "word" of 4 bits, list all of the possible signed binary numbers and their decimal equivalents that are representable in:i) Signed magnitudeii) One's comp...
• Write down the binary representation of the decimal number 270.625 assuming the IEEE 754 single prec Write down the binary representation of the decimal number 270.625 assuming the IEEE 754 single precision format. >
• Write a C++ program that creates a class called Invoice to represent an invoice for an item sold at Write a C program that creates a class called Invoice to represent an invoice for an item sold at a store. The class Invoice must include four data members, namely:partNu...
• Write a Java program that reads four integers and prints "two pairs" if the input consists 1 Write a Java program that reads four integers and prints "two pairs" if the input consists of two matching pairs (in some order) and "not two pairs" otherwise.For example...
• Write a program that reads a list of integers, and outputs whether the list contains all even number Write a program that reads a list of integers, and outputs whether the list contains all even numbers, odd numbers, or neither. The input begins with an integer indicatin...
• In C Write a program whose input is a character and a string, and whose output indicates the number In CWrite a program whose input is a character and a string, and whose output indicates the number of times the character appears in the string. You may assume that the s...
• Write Python Program The speeding ticket fine policy in Beldenville is $50 plus $5 for each mph over Write Python ProgramThe speeding ticket fine policy in Beldenville is $50 plus $5 for each mph over the limit, plus a penalty of $200 for any speed over 90 mph. Assume th...
• what is CGI? Why was CGI introduced?What are the disadvantages of an architecture using CGI... what is CGI? Why was CGI introduced?What are the disadvantages of an architecture using CGI scripts? >
• In a system with threads, is there one stack per thread or one stack per process when user-level.. 27. In a system with threads, is there one stack per thread or one stack per process when user-level threads are used? What about when kernel-level threads are used? Expl...
• Assuming there are no accidents or delays, the distance that a car travels down the interstate can b Assuming there are no accidents or delays, the distance that a car travels down the interstate can be calculated with the following formula :Distance= Speed x TimeA car i...
• C++: Design a class named Stopwatch. This class contains: -Private data fields startTime and endTime C: Design a class named Stopwatch. This class contains:-Private data fields startTime and endTime with getter methods-A method named start() that resets the startTime to ...
• caitlyn's crafty vreations a retail price for each product as the cost of materials plus $12 mul caitlyn's crafty vreations a retail price for each product as the cost of materials plus $12 multiplied by the number of hours of work required to craete the product,...
• In the description of the Hack machine language, it is stated that in well-written programs a C-inst In the description of the Hack machine language, it is stated that in well-written programs a C-instruction that may cause a jump should not contain a reference to M, and...
• What is an entity supertype, and why is it used? What kinds of data would you store in an entity sub What is an entity supertype, and why is it used?What kinds of data would you store in an entity subtype?
• Fullsoft, Inc. is a software developmnt comp. based in New York City. Fullsoft's sftw product de  Fullsoft, Inc. is a software developmnt comp. based in New York City. Fullsoft's sftw product devlpmnt code is kept confidential in an effort to safeguard the comp...
• Modify the payroll system of Figs. 10.4–10.9 to include an additional Employee subclass PieceWorker Modify the payroll system of Figs. 10.4–10.9 to include an additional Employee subclass PieceWorker that represents an employee whose pay is based on the number of pieces...
• Project Scope Running Case: Project Scope Running Case: Managers at Manage Your Health, Inc. (MYH) s Project Scope Running Case:Project Scope Running Case:Managers at Manage Your Health, Inc. (MYH) selected Tony Orince as the project manager for the Recreation and Well...
• Using C# Write a console application that asks the user to enter 5 integers, then calculates and dis Using C# Write a console application that asks the user to enter 5 integers, then calculates and displays the sum, average, product, minimum and maximum.
• Write a C++ program that computes the cost of a long-distance call. The cost of the call is determin Write a C program that computes the cost of a long-distance call.The cost of the call is determined according to the following rate schedule:a. Any call started between 8...
• Register A holds the 8-bit binary 11011001. Determine the B operand and the logic microoperation.. Register A holds the 8-bit binary 11011001. Determine the B operand and the logic microoperation to be performed in order to operand and the logic microoperation to be pe...
• You are a software engineer working at a large publicly traded corporation. Where a colleague... You are a software engineer working at a large publicly traded corporation. Where a colleague invents a new kind of compiler. Your manager see it as a large potential cas...
• An employee is suspected of operating his llama business with a company computer. It’s been alleged An employee is suspected of operating his llama business with a company computer. It’s been alleged that he’s tracking the sales price of the wool and the cost of feed an...
• java question You are given an unsorted array x of elements that implement the Comparable interface. java questionYou are given an unsorted array x of elements that implement the Comparable interface. There are no duplicates in this array . You are also given a variable ...
• Write a recursive boolean method named isMember. The method should accept two arguments : an int arr Write a recursive boolean method named isMember. The method should accept two arguments : an int array and an int value . The method should return true if the value is ...
• I'm being asked to design a network for a medium-size company. The company decides to use a 10.0 I'm being asked to design a network for a medium-size company. The company decides to use a 10.0.0.0 private IP address. The network will span sex building, with a ro...
• Prompt the user for two points (x1, y1), (y1, y2). Write a function that calculates the distance bet Prompt the user for two points (x1, y1), (y1, y2). Write a function that calculates the distance between the points. For a refresher on how to calculate the distance betw...
• Question 1 If System 1 was sending data to System 3, when a packet left the router Interface 2, what Question 1If System 1 was sending data to System 3, when a packet left the router Interface 2, what would the source IP address in the packet be at that point? 1.192.168...
• Snort started as what type of system? A. Behavior-based IPS system B. Signature-based IDS system C. Snort started as what type of system?A. Behavior-based IPS systemB. Signature-based IDS systemC. Behavior-based IDS systemD. Signature-based IPS system
• A system is composed of four processes, p1 through p4, and three types of resources, R1 through R3. A system is composed of four processes, p1 through p4, and three types of resources, R1 through R3. There is one unit each of R1 and R3 available.a. p1 requests a unit of...
• The wave equation ? 2u(x, t)/ ?t2 = ? 2u(x, t) /?x2 can be written as u? = v v? = w ' w? = v' The wave equation ∂ 2u(x, t)/ ∂t2 = ∂ 2u(x, t) /∂x2can be written as u˙ = vv˙ = w 'w˙ = v' ,where w = u'Write a code in python that solves the wave equation a...
• Write a Matlab code to find x that minimize the following function: f(x) = x6-2x4-1 Note that x is i Write a Matlab code to find x that minimize the following function: f(x) = x6-2x4-1 Note that x is integer number and can take a value between -100 to 100
• Write a Matlab code to generate random image with size 512x512. 1 Write a Matlab code to generate random image with size 512x512.
• Write a well-commented Matlab function program mysolvecheck with input a number n that makes a rando Write a well-commented Matlab function program mysolvecheck with input a number n that makes a random n × n matrix A and a random vector b, solves the linear system Ax = ...
• Describe a simple technique for implementing an LRU replacement algorithm in a four-way set... Describe a simple technique for implementing an LRU replacement algorithm in a four-way set associative cache. >
• Task 1Create an app. that will offer two features:(i) An employee’s total weekly pay equals the... Task 1Create an app. that will offer two features:(i) An employee’s total weekly pay equals the hourly wage multiplied by the totalnumber of regular hours plus any overti...
• An employee’s total weekly pay equals the hourly wage multiplied by the totalnumber of regular... An employee’s total weekly pay equals the hourly wage multiplied by the totalnumber of regular hours plus any overtime pay. Overtime pay equals the totalovertime hours mu...
• A microprocessor has an increment memory direct instruction, which adds 1 to the value in a... A microprocessor has an increment memory direct instruction, which adds 1 to the value in a memory location. The instruction has five stages: fetch opcode (four bus clock...
• Write a program in C and flowchart. Best Friends Dog Rescue is hosting a Movie Charity Event and... Write a program in C and flowchart. Best Friends Dog Rescue is hosting a Movie Charity Event and needs your help capturing what percentage of the night’s sales will be do...
• Explain the difference between version-oriented and change-oriented configuration management... Explain the difference between version-oriented and change-oriented configuration managementDiscuss differences and similarities between configuration management during d...
• Discussion 1 Over the past few years, cybersecurity has made its way onto every organization’s... Discussion 1 Over the past few years, cybersecurity has made its way onto every organization’s radar. Hardly a week goes by without another high-profile breach, and with ...
• Write a C program in Linux that will read two input files, identify common words that appear in... Write a C program in Linux that will read two input files, identify common words that appear in both files, and write them into an output file in sorted order along with...