1,521 Answered Questions for the topic computer science

11/01/20

How to make these? (OOP Java)
Program will print a selection screen where the user can choose the operation he/she wants to perform. The selection screen will be repeated after each selection until the staff type the number 4... more
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11/01/20

comp sci question
Write a program that produces an ASCII art representation of an hourglass using nested for loops. Use a class constant to make it possible to change the height of the hourglass.Output when a class... more
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11/01/20

How to assign seats to the passengers maintaining social distancing?
Imagine there are 30 people in line to board a train that seats 100. However, per currentregulations there must be at least two empty seats between each pair of passengers. Theregulations are not... more
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10/30/20

Can someone do me this project? (Java)
The project description:As a programmer, you have been asked to write a Java application, using OOP concepts, for a Hospitalwith the following requirements:The Hosptal has several employees and... more
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Computer Science

10/30/20

Using reductions to prove unsolvable sets
Let CaDo = {<M> | M accepts at least five strings that contain CAT as a substring andrejects at least five strings that contain DOG as a substring>. Is CaDo decidable? Justify your answer.
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10/29/20

need help with programming
How do you make a simple code that will print using loops:***************
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10/29/20

I am really stumped on answering this Discrete Mathematics Question
Let U={0,1,2,3,...,19}. Select the bit-string that represents the subset {1,3,5,7,11,13,17,19}, using the convention that the right-most bit represents the element 19. 
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Computer Science

10/28/20

Which bit patterns cannot be expressed in hexadecimal notation?
Hello, I have a problem in understanding what this question means Which of the following bit patterns cannot be expressed in hexadecimal notation?A. 11111111 B. 1001 C. 110011 D. 100000000001
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Computer Science C++ Computer Programming

10/25/20

Require Dev C++ code for the following (Google Drive link attached for the assignment description)
https://drive.google.com/file/d/1LwdrBJUSWo4QHXtUAtWrsia4lOFTnSSu/view?usp=sharing
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Computer Science

10/25/20

Database Management System
Select any database. Elaborate the role of Data Administrator and Database administrator in descriptive form about the selected database. Draw the logical design of the selected database.
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Computer Science Math

10/24/20

Raven's Progressive Matrices Test?

Hello, Are you familiar with the Raven's Progressive Matrices Test?
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10/23/20

discrete math- pseudo code
Given an integer n show that you can multiply n by 35 using only five multiplications by 2, two additions and storing intermediate results in memory.
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10/23/20

computer science question
Assume that you have a variable called line that will take on the values 1, 2, 3, 4, and so on, and a class constant named SIZE that takes two values. You are going to formulate expressions in... more
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10/22/20

'else' statement error in Java
I'm trying to write this code and I keep getting the error: Syntax error on token "else", delete this token. Yes, I've tried using {brackets} and pretty much everywhere I search online, it says... more
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Computer Science

10/21/20

MIPS assembly language
Consider the function with header: int foo(int s, int n, int a, int b).Write MIPS assembly code for the following statement located inside the above function:return(s+n);I was told the answer is... more
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10/21/20

windows forms Application using Visual Basic

use visual basic 2012Part 1: Programming – Income Tax Application 1.1 Problem Statement Due to upcoming end of financial year, you are being called in to write a program which will read in a file... more
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Computer Science Computer Programming Python

10/20/20

Write a python program
Write a python script to take two values as string (using raw_input) and convert it into a multiple lists which appears like matrix. Sample string input: 3 5 Sample O/P:       [0, 0, 0, 0, 0] [0,... more
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10/20/20

How to do this? (Java)
CompositionThere are two ways to reuse existing classes, namely, composition and inheritance.With composition (aka aggregation), you define a new class, which is composed of existingclasses. With... more
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10/20/20

Introduction to Computer Networks and Security
ScenarioAs a User Consultant in the School of Computing, Information & Mathematical Sciences, your job requires you to prepare technical reports. The Head of School requires you to prepare... more
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10/17/20

How to make these 3 classes? (Java)
Class1 Shape-color:StringMethods:+getArea() : double+toString(): String ---> Superclass defines the expected behaviors(public intertace) of all subclasses.Program at the public interface.Class2... more
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10/17/20

Your Assignment program will print “My name is (your Name) and This is my first C program in 2 separate lines.
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Computer Science Logic

10/15/20

Simplify the following expression using Boolean Rules
𝑥 = !𝐴.!𝐵.!𝐶 + !𝐴.𝐵.𝐶 + 𝐴.𝐵.𝐶 + 𝐴.!𝐵.!𝐶 + 𝐴.!𝐵.𝐶
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10/15/20

Lab for CS112 Data Structures and Algorithms
Answer this and please explain so that it is easy to understand the following questions and the explanation given.Implement a base class Person. Derive classes Student and Instructor from Person.... more
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10/15/20

Lab for CS112 Data Structures and Algorithms
Answer this and please explain so that it is easy to understand the following questions and the explanation given.Suppose the class Sub is derived from the class Sandwich. Which of the following... more
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10/15/20

Lab for CS112 Data Structures and Algorithms
Answer this and please explain so that it is easy to understand the following questions and the explanation given.Suppose the class D inherits from B. Which of the following assignments are legal?B... more
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