1,534 Answered Questions for the topic computer science
Computer Science
03/13/19
Do "inductively" and "recursively" have very similar meanings?
Do "inductively" and "recursively" mean very similar?For example, if there is an algorithm that determines a n-dim vector by determine its first k+1 components based on its first k components...
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Computer Science Binary Numbers Maths
03/05/19
Fill in the blank: 10011two -____________=0011two
This is binary numbers...
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Computer Science
02/20/19
Are some computer systems considered services even though they are not web based?
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02/19/19
How many polynomials are O(x^4), if each of the coefficients is either 0 or 1?
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Computer Science Javascript
01/02/19
Modify a program from Fahrenheit to Celsius and meters to yards
This is about JavaScript and I need write a code similar to the one I was given or worked with in class. I would like help with where to begin.
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12/25/18
Develop an System Sequence Diagram for the registration of a new rental in a video rental system.
The Website is maintained by a manager who determines what video-titles are available for rent. Customers of the site register themselves with name, contact information, credit-information etc....
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11/18/18
How do cassette tapes work?
I’ve been thinking back to the way people used to store their music – on cassette tapes for example. How exactly did those things work? You could spool them out and make a mess and once they were...
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Can a server make a request?
I have solid understanding of request and response between browser and server; but, can a server make a request as well. I heard that when computer interact with api, the server is the one making...
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Computer Science
11/03/18
Is Microsoft or Intel Intentionally slowing down my PC?My PC is slowing Down.
Is Microsoft or Intel Intentionally slowing down my PC?My PC is slowing Down. When I purchased it, it was Fast.Intel i3 Processor, 4 GB RAM DDR3.The problem is that when this PC was new, it ran all...
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10/09/18
Although there are three well-known operating systems, the most common are Microsoft Windows and Mac OS. Discuss the similarities and differences between these two systems.
Write a Brief paragraph
10/09/18
A user reports that her or his new computer stops functioning after performing the startup tests. What is the most likely problem?
The computer has a defective kernel.
The computer is running in protected mode.
The computer is not hooked up to the Internet.
The computer does not have an operating system
10/09/18
HELP I DON'T KNOW WHAT TO DO!!!!!!!!!!!!!!!!!!!!!!!!!!111111
Why might a company choose Linux for its operating system instead of Microsoft Windows or Mac OS?The company can create an operating system to fit its specific needs.The company's employees can...
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10/08/18
tricky c++ if else question
Why will it print the bold statements? what about Hi-5 "
#include <iostream>using namespace std;int main (){ if ((4 < 2 ) && (3 == 3)) cout << "Hi-2 "; else if (3==3) cout...
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10/08/18
if else confusing problem?
In this program no matter how many times i run it it wont print out the statement in bold.
shouldnt it print evert statement after else?
it will only print "HI-6"
#include...
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09/09/18
how would you prove a random number generator produces only numbers 1-10 and they are truly random?
how would you create an algorithm for this using mode/median/mean/and mid-range of 5.5? What is the statistically significant threshold for this? all I know is that it is far above 100.
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09/07/18
Not clear on homework instructions
So I'm done writing the code for my homework. We are supposed to submit it in a particular format, and I don't know how to do it. The instructions say: When you upload to the Moodle site, include...
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07/21/18
How to run "hello, world!" assembly language program?
How do I assemble, link, and run the "hello, world!" assembly language program, and get the output using these steps:
1) as testme.s -o testme.o2) gcc testme.o3) ./a.out
I am new to this...
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Computer Science
07/14/18
Where Is Waldo? (I need help solving this the problem in Python)
Read the paper “Mining Your Ps and Qs: Detection of Widespread Weak Keys in Network Devices”. You’re given an unique RSA public key, the RNG (random number generator) used in the key generation is...
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07/11/18
2-to-1 Multiplexer and a NOT gate to create XOR
How do I implement the 2-input XOR logic function using only a 2-to-1 multiplexer and a NOT gate?
Thanks.
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Computer Science
06/13/18
computer science
From what location are the 1st computer instructions available on boot up?
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Computer Science
03/04/18
An abstract class has no implementation. true or false
help true or false
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02/15/18
How many calls to mystery are made (including the first call) of mystery(0, 4, 5) when arr = {1, 2, 3, 5, 7}?
Give the following code:private int[] arr;public int mystery(int low, int high, int num) { int mid = (low+high) / 2; if (low > high) { return -1; } else if (arr[mid] < num) { return...
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