1,518 Answered Questions for the topic computer science

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
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.

10/29/20

need help with programming

How do you make a simple code that will print using loops:***************

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. 
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
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
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.
Computer Science Math

10/24/20

Raven's Progressive Matrices Test?

Hello, Are you familiar with the Raven's Progressive Matrices Test?

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.

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

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
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

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
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

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

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

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
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

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

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

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

10/13/20

Is Snapchat considered a social informatic tool?

My teacher wants us to pick any social informatic tool (software or hardware) and write a report on it. I want to make sure I am on the right track!

10/13/20

Create two c++ classes Library and Books

Implement a C++ program to develop a simple Library. Library contains pile of books and each book comprises of ISBN, Name, Author Name, Publisher Name, Issue Date, Return Date. Create... more
Computer Science

10/13/20

According to the format of MIPS instruction architecture, how far can the program jump?

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