1,518 Answered Questions for the topic computer science

Computer Science Computer Programming

03/16/22

C++ Mirrored Matrices activity

Instructions:  1) Write a SET OF 3 OVERLOADED functions called flipMatrixHorizontal() that takes the following inputs:  a) a 2-dimensional array with any number of rows and 3, 4, or 5 columns (this... more
Follows • 1
Expert Answers •1
Computer Science Computer Programming

03/16/22

C++ Timer Class activity

1) Write a class called Timer that models a stopwatch with start, stop, and reset buttons. It has the following members:  a) -int startTime; // variable tracking when the timer was started (unused... more
Follows • 1
Expert Answers •1

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
Follows • 1
Expert Answers •1

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
Follows • 1
Expert Answers •1

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():
Follows • 1
Expert Answers •1

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
Follows • 1
Expert Answers •1

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
Follows • 1
Expert Answers •1

03/12/22

Please help quick

Julia is deciding what language she should use to write a program. She is a beginner so she would like to choose a language that is relatively simple and easy to debug. Which language should she... more
Follows • 1
Expert Answers •1

03/12/22

Which of the following pieces of software is using artificial intelligence?
Which of the following pieces of software is using artificial intelligence?Group of answer choices1.word processing software that allows the user to type a document2.a website that learns... more
Follows • 1
Expert Answers •1

03/12/22

Jiun is typing code onto a black screen that has a prompt. It allows him to interact directly with the computer rather than running a separate file. What is the term for the tool he is using?

Jiun is typing code onto a black screen that has a prompt. It allows him to interact directly with the computer rather than running a separate file. What is the term for the tool he is using?Group... more
Follows • 1
Expert Answers •1
Computer Science Python Data Science

03/10/22

Using regex to find file location from traceback file
so there’s a trace back log txt file that contains Traceback (most recent call last): File "/home/datascience/logs/read_data.py", line 1, in word_count with open(filename) as f: ... more
Follows • 3
Expert Answers •1
Computer Science

03/09/22

Express the following 48-bit binary MAC address in hexadecimal

11110100 – 01111100 – 10110110 – 11011010 – 00111110 – 10010101
Follows • 1
Expert Answers •1
Computer Science Computer Programming

03/09/22

C++ coding question

Timer ClassConcepts tested: Classes1) Write a class called Timer that models a stopwatch with start, stop, and reset buttons. It has the following members:  a) -int startTime; // variable tracking... more
Follows • 0
Expert Answers •1
Computer Science Computer Programming

03/08/22

Old Deaf Professor C++ coding assignment

Concepts tested: reading strings, string comparisons, character functions, selection statements, using loops for user interaction, break and continue statementsWrite a program that does the... more
Follows • 1
Expert Answers •1
Computer Science Computer Programming

03/08/22

Triangular Computation in C++

Triangle ComputationConcepts tested: Mathematical computation, formatting output  Write a program that: 1) Reads in the length of 2 sides of a triangle as double (do NOT print out any... more
Follows • 1
Expert Answers •1
Computer Science Computer Programming

03/08/22

C++ coding question

GoLakers!Concepts tested: integer operations, selection statementsWrite a program that: 1) Reads in an integer from the console (do NOT print out any instructions/prompts for the user) 2) Prints... more
Follows • 1
Expert Answers •1
Computer Science

03/04/22

The flow line symbol represents flow of the flowchart T/F
Follows • 0
Expert Answers •1
Computer Science Outcomes Refund

03/02/22

Inquiry about tutoring outcomes
Hello, I am reaching out because I am curious what my options might be regarding getting a refund for some of my recent tutoring sessions with a computer science tutor. I feel like some of our... more
Follows • 2
Expert Answers •1
Computer Science Computer Programming

03/01/22

Const Member Functions The code given below does not compile due to const issues.
Modify the existing class code and add const in the appropriate locations to make it compile with the existing main and printNumber #include <iostream> using namespace std; //Do not modify... more
Follows • 1
Expert Answers •1
Computer Science Computer Programming

03/01/22

Const Member Functions The code given below does not compile due to const issues.
Modify the existing class code and add const in the appropriate locations to make it compile with the existing main and printNumber #include <iostream> using namespace std; //Do not modify... more
Follows • 1
Expert Answers •1
Computer Science C++ Functions Arrays

03/01/22

function for boolean
bool isPeak(const int heights[], int arrSize, int mile)
Follows • 1
Expert Answers •1
Computer Science Python

03/01/22

Python Matrix multiplication
how can I create two python functions that will demonstrate associative property and distributive property of matrix. I am given S,Q,R and P.𝑄(𝑅𝑇)=(𝑄𝑅)𝑇 and (𝑆+𝑈)𝑃=𝑆𝑃+𝑈𝑃the functions should return... more
Follows • 1
Expert Answers •1

02/28/22

A chemist prepares a solution of nickel(II) chloride NiCl2  by measuring out 79.2μmol  of nickel(II) chloride into a 400 mL  volumetric flask and filling the flask to the mark with water.
Calculate the concentration in m/molL of the chemist's nickel(II) chloride solution. Round your answer to 3 significant digits.
Follows • 2
Expert Answers •1
Computer Science Python

02/27/22

what statements do I use so my code knows red, RED, Red, rEd, or regardless of any capitalized/lowercase letter the program knows what red is are the same?
what statements do I use so my code knows red, RED, Red, rEd, or regardless of any capitalized letter the program knows what red is are the same?print("Menu of Colors, Blue, Red,... more
Follows • 1
Expert Answers •1
Computer Science Sat

02/27/22

Unit clause propagation variable from 4 to 3
How many variables are assigned in the formula below in an exhaustive application of the 'unit clause' rule from the DPLL SAT-solving algorithm?Recall that the rule can propagate, i.e., after... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.