1,534 Answered Questions for the topic computer science

Computer Science Calculus Precalculus Trigonometry

09/04/19

Linear Algebra for Computer Science
Suppose we are given p,q are in Euclidean E2 and v,w are in all real numbers R2. Do the following operations result in a point or a vector?A. p-qB. 1/2p+1/2qC. p+vD. 3vE. v+wF. p+1/2w
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Computer Science Proofs Discrete Mathematics

09/03/19

Give a recursive definition of a language L_bad that does not contain either three 0s or three 1s in a row.
This assumes that ∑ = {0,1}For example,101101 ∈ Lbad011110∉ Lbad
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09/02/19

Using PhotoScape X, how to erase only one color from an image
I have a png image file with different colors throughout. I want to erase everywhere there is one chosen color (for example, white) so that color is replaced by transparency. I have the image... more
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08/27/19

In how many ways “ n ” toys can be distributed among 3 friends so that there is not more than one winner and all of them contain at least one toy?
In how many ways "n" toys can be distributed among 3 friends so that there is not more than one winner and all of them contain at least one toy?Explanation:For n=5 , We can distribute in the... more
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08/18/19

Should I choose Computer Science or Data Science ?
I got Maters admission in Computer Science and Data Science in a well reputed university in Pakistan. I am a little bit confuse that what should I choose. Should I choose Computer Science or Data... more
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Computer Science Arithmetic Problem

08/17/19

A box contains some bottons.1/4 contain black, 1/8 are red, and the rest are white.there are 948 more white than red bottons. ,how many bottons in total?
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Computer Science

08/06/19

Is it possible to move an AI with Machine Learning which you made on your mac on python to an android device

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Computer Science Math

08/06/19

Negative math sets
Say X belongs to natural numbers, If i were to negate this statement, hence X does not belong to natural numbers, then exactly what is X? is X gonna be a fractional number, a negative number etc.... more
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Computer Science

08/05/19

Compare the manual processing system vs computerized processing system
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07/22/19

C++ program use of getchar and putchar function
What is difference between these two programs1 )#include<iostream.h>#include<stdlib.h> int main(){ system("cls"); char ch ; do { cout<<"enter a character :"; ch=... more
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07/13/19

What is Relativity program?
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Computer Science

07/12/19

Depth of a pipeline in a CPU's architecture?
In a course on CPU architectures, I encountered the word "depth of a pipeline" in one of the exercises, but I don't know what's meant by the depth of a pipeline. Is it the number of stages of the... more
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07/11/19

Why do businesses need cloud services like AWS & Azure?
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07/10/19

Which cloud certifications are the most valuable for a lucrative career, AWS or Azure?
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Computer Science

07/09/19

Why is logical space in a 32-bit system specified in bytes rather than bits?
It is claimed in my textbook that in a 32-bit system, The instruction LDR r4,[r6] lets you address a logical space of 4GB.I know where the 4GB comes from, It is simply 2^32 / (1024 x 1024 x 1024).... more
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Computer Science

07/09/19

Why do servers use ECC memory?
I understand that ECC checks for errors and corrects them automatically without the knowledge of the operating system or user. I don't understand however why servers often use ECC memory?
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07/09/19

Is finding the equivalence of two functions undecidable?
Is it impossible to know if two functions are equivalent? For example, a compiler writer wants to determine if two functions that the developer has written perform the same operation, what methods... more
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07/08/19

What is a Y-combinator?
How do combinators work? What are they good for? Are they useful in procedural languages?
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07/08/19

What system engineers do?
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07/08/19

What's a Turing machine?
What is a Turing machine and why do people keep mentioning it? My IBM PC is all I need to do my computation! Why does anyone care about these machines?
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07/08/19

What is the difference between Microsoft Visual Studio vs Azure? Which is recommended for working with databases?
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07/04/19

What is a systems engineer job description?
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Computer Science

07/03/19

Difference between time complexity and computational complexity?
For measuring the complexity of an algorithm, is it time complexity, or computational complexity? What is the difference between them?I used to calculate the maximum (worst) count of basic (most... more
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07/03/19

How does Microsoft's cloud services differ from Amazon's?
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07/02/19

How much does CCNA exam cost?
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