1,534 Answered Questions for the topic computer science
Computer Science
07/01/19
What component of a computer converts binary/machine code to electrical signals and how?
I went through lots of blogs and posts but could not exactly figure out how the machine code is converted to electrical signals?Any software program is compiled to machine code which is nothing but...
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06/27/19
P implies Q, how to read in english?
how to read P implies Q in classical logic?
example :
Distributivity:
Ka(X->Y) -> (KaX -> KaY)
This is modal logic which uses classical logic rules.
KaX : a knows the that X is...
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06/25/19
What is the cloud? Can it be explained in terms that a non-technical person can understand?
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06/25/19
What are some good computer science resources for a blind programmer?
I'm a totally blind individual who would like to learn more of the theory aspect of computer science. I've had an intro data structures class and the general intro programming but would like to...
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Computer Science
06/22/19
Why is a regular language called 'regular'?
I have just completed the first chapter of the [*Introduction to the Theory of Computation*](http://www-math.mit.edu/~sipser/book.html) by *Michael Sipser* which explains the basics of finite...
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06/22/19
Exactly what is the difference between a "closure" and a "block"?
I've found that lots of people use the words *closure* and *block* interchangeably. Most of these people can't explain what they're talking about. I'm looking for a precise, computer science...
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06/17/19
Getting actual numbers based on numbers per 100 and 100,000
I have been given guns per 100, and the total firearm-related deaths per 100,000. I have to find the actual number of guns per country and the actual number of gun-related deaths. The first country...
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06/16/19
What does it mean when Microsoft says that different companies are using Azure as a platform?
06/09/19
Is the role of the sysadmin dying with the advent and increasing popularity of cloud computing?
06/04/19
Way to go from recursion to iteration?
I've used recursion quite a lot on my many years of programming to solve simple problems, but I'm fully aware that sometimes you need iteration due to memory/speed problems.So, sometime in the very...
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Computer Science
06/01/19
Longest path in an undirected tree with only one traversal?
There is this standard algorithm for finding longest path in undirected trees using two depth-first searches: * Start DFS from a random vertex $v$ and find the farthest vertex from it; say it is...
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Computer Science
06/01/19
Count the actual number of additions, subtractions, multiplications, divisions, and comparisons that must be performed when the algorithm segment is executed
assume that n is a positive integer.Algorithm 1for i ← 1 to n/2 do a ← n – i end for
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