297 Answered Questions for the topic Computer

09/25/22

Help needed with understanding a problem
Given int[][] myVals ={{2, 4, 6, 8}, {20, 40, 60, 80}};Using the above 2d vector, what is the value of myVals[1][2]?The answer is 60. Can someone explain to me why?Thanks
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09/21/22

Max Flow Min Cut Question
Hello!I'm trying to prove that for any given edge along a minimum cut in a flow network, the capacity of that edge is equal to the flow along that edge. Basically, if you take any edge on a minimum... more
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09/07/22

Need help with coding
We need to create a java program with the name “TheDotProduct2D.java”. This program will transpose a two-dimensional vector (array) using nested loops. Once transpose has occurred, the original... more
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07/28/22

C++ coding for BMI Calculator
can anyone fix this?...im having some error in this c++ code.#include <iostream>#include <string>using namespace std;class Person{ public: string name; int age; float weight; float... more
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07/23/22

Programming Python Question
Write a program that takes the NAS website url:  http://www.nasonline.org, downloads the HTML document, and decodes it into a string. Create a list of the topics under review which... more
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06/18/22

Please create a flowchart that will arrange these variables from highest to lowest
Create a flowchart that will arrange the values of variables F = 38, S = 13, U= 592 ,W 134, V=757 from highest to lowest order
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06/07/22

Hoare logic rules

using repeated addition, where a and b are any two arbitrary numbers. Prove the program is correct using Hoare logic inference rules (precondition and postcondition have been given).{b>=0}x:=... more
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06/04/22

Computer Networking - Subnetting
An ISP is granted a block of addresses starting with 190.100.0.0/16 (65,536 addresses). The ISP needs to distribute these addresses to three groups of customers as follows: a. The first group has... more
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06/04/22

IP Address - Subnetting
A block of addresses is granted to a small organization. We know that one of the addresses is 205.16.37.39/28. (i) What is the first address in the block?(ii) What is the last address in the block?... more
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05/17/22

please can you check my answers to these questions regarding RStudio?
Which of the following must be part of each layer in a ggplot2 object? There may be more than one correct answer. limits grouping variable(s) facet tick aesthetic... more
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05/04/22

how is this done??
Write a complete C++ command to implement a "Sum of Numbers in Range" (sonir) program. Place all your code inside the main() routine; do not write any extra user-defined functions. To minimize your... more
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04/01/22

What are the mistakes in this code, using R studio?
 the statistician decides to use the processed dataset to calculate the mean DNA damage for each combination of conditions defined by cancer cell line, anti-cancer agent and concentration. There... more
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Computer Python

03/27/22

Programing Python 2D Array
Write a program that creates a 4 x 5 array called numbers. The elements in your array should all be random numbers between -30 and 30, inclusive. Then, print the array as a grid.For instance, the 2... more
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03/19/22

Write an SQL script to create a table called users in a database
Write an SQL script to create a table called users in a database, with the following fields (assume the specific database has already been accessed) a.id, which is the primary key and value is... more
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03/12/22

Please help me quick

Ahmed is trying to describe an object-oriented concept to his friend. He says that the concept is kind of like how a mother bird lays eggs in a nest, safely hidden from the outside world. Which... more
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03/12/22

Which of the following statements is false?

Which of the following statements is false?1.There are both advantages and disadvantages to the increase of technology in our lives. 2.Software allows us to be more efficient.3.People can use... more
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03/12/22

Which of the following function definitions contains an error?
Which of the following function definitions contains an error?Group of answer choices1.def area(length, width):2.Def area(length, width):3.def Area(length, width):4.def area():
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03/12/22

Noah is creating a startup. He uses the website Upwork to hire freelancers in India and in the Ukraine to work for him. This is an example of:
Noah is creating a startup. He uses the website Upwork to hire freelancers in India and in the Ukraine to work for him. This is an example... more
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03/12/22

Lilo wrote a small program in Python, and she’d like her family to test it out, without looking at the code. Which type of test is she performing?
Lilo wrote a small program in Python, and she’d like her family to test it out, without looking at the code. Which type of test is she performing?Group of answer choices1.black box test2.white box... more
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03/12/22

The following code has which kind of error?
The following code has which kind of error?total = 0x = 0while x < 10:    total = total + xx = x + 11.syntax2.runtime3.logic4.fatalAnswer?
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02/21/22

computer science question
Can someone please tell me the difference between = and == ?
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02/13/22

Computer science programming question please??
Write a segment of pseudocode to prompt the user for their name, and then output:'Hello *your name here*, welcome to Comp. Sci 112' -Make sure you give the user a prompt to answer-Make sure you... more
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02/13/22

What is the difference between when a single equals sign is used and a double equals sign is used?

What is the difference between when a single equals sign is used and a double equals sign is used?Group of answer choices:A single equals sign is used for integers whereas a double equals sign is... more
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02/13/22

Which of the following is NOT a benefit of using a function?
Which of the following is NOT a benefit of using a function? a. Functions make code more readable.b. Functions are more difficult to write.c. Functions make code reusable.d. Functions can take in... more
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02/08/22

UNIT 4 LAB CODING
Agile Programming – For Your Family Describe the cutting-edge program that is referred to as Agile Development. How does it work and what are some of the benefits in a workplace setting? How does... more
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