1,518 Answered Questions for the topic computer science

Computer Science Computer Programming

09/06/23

C function to reverse an array of integers
Write a C program that reverses an array of integers.
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Computer Science

09/04/23

Proving asymptotic relationships
I am trying to teach myself asymptotic notations. I feel like I'm in over my head. I read the explanations in the textbook, and Khan Academy. But when I try to do proofs, I can't grasp anything.I'm... more
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08/31/23

True or false computer introduction
a. Applications requiring complex, sophisticated mathematical calculations use mainframesb. Instead of the term, port, the term, connector, sometimes is used to identify audio and video ports
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Computer Science

08/02/23

can you help create a pseudocode
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Computer Science Computer Programming Matlab

07/26/23

Matlab Code png to binary
I am having trouble converting my PNG image to binary. The image name is correct, but I am getting a confusing error on line 4. I put the code with the error mesage below. Thank you.fullFileName =... more
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Computer Science Organic Chemistry

07/20/23

How Big Is A Light Year?
Some say it is 100 million marathons! Others say it is 100 billion marathons across!
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Computer Science Math Discrete Math

07/18/23

mod question in discrete math
mod problem,for any positive integer mm - 1 mod mCould I say it congruence to m - (m - 1) mod m in next line?Below is from a real exam, I was rushing to it, so the explanation might not very... more
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Computer Science Math Statistics Discrete Math

07/16/23

Counting problem
There are exactly 20 students currently enrolled in a class. How many different ways are there to pair up the 20 students, so that each student is paired with one other student? Solve this in at... more
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Computer Science Computer General Computer C++

06/11/23

IEEE-754 standard for 32-bit floating point
Using the IEEE-754 standard for 32-bit floating point, what biased exponents and mantissa values as given below represent NaN? (Choose all that apply)  0 and nonzero   0 and 255   0 and 0   255... more
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Computer Science Computer General Computer C++

06/11/23

What is the biased exponent in this example, expressed as decimal?
Question 10To find the IEEE-754 SP floating point representation of the binary number 0.0000111, one first shifts thedecimal point to the (left or right) by right, 5 places.  Question 11(Continuing... more
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Computer Science Computer General Computer C++

06/11/23

Write the decimal number 29.23 as an unsigned fixed point binary
Write the decimal number 29.23 as an unsigned fixed point binary representation with 5 bits for the integer part and 4 bits for the fractional part. Be sure to round up, if needed, to obtain the... more
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Computer Science Discrete Math

06/08/23

Discrete mathematics in Computer Science: Stable matching
I am trying to understand the proof of the theorem below but do not understand definition of employer optimal. Do all employer pair with top optimal candidate means employer optimal or just at... more
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Computer Science Computer Programming

06/02/23

What’s the best way to start learning to code?
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Computer Science

05/31/23

In which of the following addition problems (using two’s complement notation) does an overflow error occur?
In which of the following addition problems (using two’s complement notation) does an overflow error occur?a) 0011+ 1010b) 0100+ 0100c) 1100+ 1100
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Computer Science Math Computer Calculus

05/31/23

What Combinations Apply RISC-V
A nested function calls another function (plot_function with parameter a0) and is also called by another function. Given the code that follows RISCV calling convention, which sets of registers... more
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Computer Science Math Computer Calculus

05/31/23

RISC-V Conventions
You are the author of the function F while your friend is the author of the function G. Both F and G are located in the same RISC-V main memory but you and your friend do not know the contents of... more
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Computer Science Math Computer Calculus

05/31/23

Order of RISC-V Conventions
Suppose we have the following stack, where the red line is the indicator for sp:  Suppose we now want the stack to contain these additional data items in the following order:We are given the... more
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05/31/23

Online Resources for ML/NNs

I am a novice programmer with a bit of conceptual background in ML/NNs, but I haven't programmed much in Python. Besides tutorials like Kaggle or platforms like Coursera/Edx, what are some free... more
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Computer Science Math Computer Calculus

05/30/23

Assembly and RISC-V Calling Convention
A nested function calls another function (plot_function with parameter a0) and is also called by another function. Given the code that follows RISCV calling convention, which sets of registers... more
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Computer Science Math Computer Calculus

05/30/23

Order of Stack using RISC-V
Suppose we have the following stack, where the red line is the indicator for sp:  Suppose we now want the stack to contain these additional data items in the following order:We are given the... more
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Computer Science Math Computer General Computer

05/30/23

Let x = 131 in base 10. If x is represented as an 8-bit unsigned binary integer, and you apply the operation x << 4, what will the result be in base 10?
Let  x = 131 in base 10. If  x  is represented as an 8-bit unsigned binary integer, and you apply the operation  x << 4, what will the result be in base 10?
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05/29/23

MATLAB Plot of Solutions and Directional Field
I'm trying to plot solutions along with the directional field as in the image given below, of the constant harvesting model given bydP/dt = r*P(1 - (P/M)) - h , P(0) =p0 , where r = 0.8, M = 8000... more
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Computer Science C++ Computer Programming

05/09/23

I defined a class ListNode, with few extra definitions added: ListNode_str.h
Re-write this code as a template class, and re-name this file to ListNode.h #pragma once #include<iostream> #include<string> using std::string; class ListNode { string value; //... more
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Computer Science C++ Computer Programming

05/09/23

Grab the file arraysWork.cpp.
It will not compile as it has some errors in it. Feel free to remove them when you are working on the code. Your goal is to comment on every single line in the function main except for the return... more
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05/05/23

Python Programming - Reading & Resizing Videos in Google Colab Using OpenCV
I used the below code to read and display a video file in Google Colab. However, I do not understand how to resize it to a specific size. Any help would be highly... more
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