1,518 Answered Questions for the topic computer science

Computer Science

11/13/16

I need help with this c++ question please. I really need the help asap
Write a program that uses a multiset to keep track of a list of chores you have to do today. The user of the program can request several services: 1) add an item to the list of chores 2) ask how... more
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Computer Science

10/16/16

Atom of the same element that have different number of neutrons are called isotopes
Atom of the same element that have different number of neutrons are called isotopes
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Computer Science Math Complex Numbers Algorithm

09/28/16

polar coordinates
Write in polar coordinates all 8-th roots of unity. Find all pairs of roots r1 and r2 such that r1 = r2
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Computer Science C++ Program

09/24/16

Write C++ code that collects user input and creates output
Our program will create a brief musical phrase just 6 notes long. For simplicity, the notes will be in the C-Major scale, meaning no sharps or flats, just the base notes C, D, E, F, G, A, and B.... more
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Computer Science

09/09/16

how to create folder and change its attribute hidden
 how to create folder and change its attribute hidden c  
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Computer Science

06/30/16

Digitization introduces quantization errors that cannot be removed by repeaters. True or False ?
Digitization introduces quantization errors that cannot be removed by repeaters. True or False ?
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Computer Science

06/30/16

Signal rate is limited by the channel's bandwidth and minimum required signal to noise ratio. True or False ?
Signal rate is limited by the channel's bandwidth and minimum required signal to noise ratio. true or False ?
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Computer Science

06/30/16

A decrease in the minimum required SNR represents improved data transmission capability. True or False ?
A decrease in the minimum required SNR represents improved data transmission capability. True or False ?
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Computer Science

06/30/16

Repeaters remove sampling error, also known as quantization error, from digitized signals. True or False ??
Repeaters remove sampling error, also known as quantization error, from digitized signals. True or False ??
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Computer Science

06/29/16

Question using Python Programing 3 (Functions and Lists),
Write a program that calculates the first 10 SquareRoots and populates a list named, 'lstRoots' with the results. The program should use 4 main functions: Main(): , sqRoot() , buildList(),... more
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05/23/16

How do I loop this code , so that the program repeats it self ?
import java.util.Scanner;public class pigLatin { public static void main(String[] args) { Scanner tread = new Scanner(System.in); // String word, pig; char first; System.out.print("Please Enter... more
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Computer Science Applications

05/17/16

Application example
an example of an application that requires some form of storage and its most appropriate storage device.
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Computer Science

05/01/16

List the components of a typical operating system and summarize the role of each in a single phrase
computer science
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Computer Science

04/29/16

Function calling using the accessor and mutator methods.
Class Name: Equilateral, Square, Triangle Member Variables: sides, length   Square has a public member function, double get() const, that calls the accessor function of length from... more
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04/26/16

default routing, static routing and dynamic routing
1. which routing type is best for a company that has one small branch office that is connected to an Internet Service Provider via one router and is not expected to grow or change in next three... more
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Computer Science C++ Programming

04/25/16

1.Write an Algorithm , Flow chart , pseudo code to convert from decimal number system(base-10) to binary number system(base-2).
1.Write an Algorithm , Flow chart , pseudo code to convert from decimal number system(base-10) to binary number system(base-2).    
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04/01/16

Trees [What is the minimum possible depth of T]
I just wanna know how can i get the min with certain number of nodes. Who can explain how to find the min      Consider a binary search tree T with 5 nodes. What is the minimum possible depth... more
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Computer Science Networking (computer)

03/22/16

How customers can the ISP support?
ISP has been assigned the address space 135.50.20.0/222 Customers Already Assigned 135.50.20.0/24 & 135.50.22.0/24ISP wants to assign remaining addresses to customers with each needing 100... more
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03/20/16

Write a function which is given the day number, and it returns the day name (a string). Assume the days of the week are numbered 0,1,2,3,4,5,6 from Sunday to S
Write a function which is given the day number, and it returns the day name (a string). Assume the days of theweek are numbered 0,1,2,3,4,5,6 from Sunday to Saturday in Python with if statements. 
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Computer Science Proof Sequence

02/10/16

p^(p^¬q) iff (p^q)
Prove the following tautology by starting with the left side and finding a series of equivalent well-formed formulas that will convert the left side into the right.
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Computer Science

12/28/15

Q.Prepare the truth table for the following Boolean expressions? (1) A.B+Á.B
just tell me what is the ans?
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Computer Science Java Computer Programming String

12/04/15

How do I display the a string a random amount of time and print it out?
I am writing the Nim game program and my teacher wants me to be able to display "Pile 1: @@@@" and other piles as well. The thing is that, the "@" symbol needs to be produced a random amount of... more
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Computer Science Discrete Mathematics

12/03/15

No DFA question
Which of these four languages has no DFA? Select one: a. {aibj: for every prime p with p < 1000000, i is congruent to j modulo p}. b. {w: w in (a+b+c+...+z)* and w can be written as xyz where... more
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11/19/15

Proof by mathematical induction.
Proof by mathematical induction that for every integer h ≥ 0 there exists binary tree of height h with 2h leaves.
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11/16/15

Designing an algorithm, numerical analysis
Suppose you need to numerically ?nd a value of x on an interval [0, 5] for which function f(x) = x3 is equal to 2.197. (a) Design an algorithm for this problem which is (i) guaranteed to... more
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