1,534 Answered Questions for the topic computer science

Computer Science

04/01/20

two's complement
plz help me i have spent hours trying to figure this out.1. Solving 1110 – 1110 using 2’s complement will lead to a problem; by using 7-bit data representation. Explain what the problem is and... more
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Computer Science Python Coding

03/31/20

Counting strings in positional arguments python (order cost calculator problem)
The goal is to calculate the cost of a order at a pizza shop. For example:cost([ ], ["pepperoni"], ["ham", "anchovy], drinks = ["small"])should calculate the price of one plain pizza, one pizza... more
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Computer Science

03/31/20

Write a code segment that will store a dinner selection in option1 based on the values of rsvp and selection. The intended behavior of the code segment is described below.
Write a code segment that will store a dinner selection in option1 based on the values ofrsvp and selection. The intended behavior of the code segment is described below.If rsvp is true, the code... more
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Computer Science Math Computer General Computer

03/30/20

Write a program that removes all spaces from the given input.
Write a program that removes all spaces from the given input.Ex: If the input is:Hello my name is John.the output is:HellomynameisJohn.Your program must define and call the following function. The... more
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Computer Science Math Computer C++

03/29/20

Write a program that removes all spaces from the given input.Your program must define and call the following function. The function should return a string representing the input string without spaces.
Write a program that removes all spaces from the given input.Ex: If the input is:Hello my name is John.the output is:HellomynameisJohn.Your program must define and call the following function. The... more
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Computer Science Math Computer C++

03/29/20

Your program must define and call the following function. The function should return true if the input year is a leap year and false otherwise.
A year in the modern Gregorian Calendar consists of 365 days. In reality, the earth takes longer to rotate around the sun. To account for the difference in time, every 4 years, a leap year takes... more
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Computer Science Math C++ Computer Programming

03/29/20

Add two more statements to main() to test inputs 3 and -1. Use print statements similar to the existing one (don't use assert).
Add two more statements to main() to test inputs 3 and -1. Use print statements similar to the existing one (don't use assert).#include <iostream>using namespace std;// Function returns... more
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03/23/20

Please write a C++ program on Fibonacci sequence

Numerical analysisThe Fibonacci Sequence is 0, 1, 1, 2, 3, 5, 8, 13,........: the first two terms are 0 and 1, and each term thereafter is the sum of the two preceding terms:Fib[n] = Fib[n-1] +... more
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Computer Science Computer C++ Computer Programming

03/19/20

Please write a c++ code for the following conversion

CONVERSIONWrite and Test a C++ development coded program to display a table of miles converted to kilometers. The output should be a table of miles and their equivalent kilometers.The miles should... more
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Computer Science Computer Programming

03/02/20

Write a class with constructors and destructors functions.
A point in a two-dimensional plane having coordinate as (x,y), can be represented by a class whose private data members are x and y. Write the constructor and destructor functions of the class. The... more
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03/02/20

Constructors and destructors
Write a program to show that, the constructor and destructor functions of a globally declared object are the first and last functions, respectively to be called in a program.
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03/02/20

Constructors with overloading and with default parameters
Write a program to show that constructors follow the property of function overloading as well as default parameter. Also, show that in case of constructor also, default parameter may create problem... more
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03/01/20

Write a class in c++
Write a class definition for an order class for a nightclub that contains a table number, a servers name, and the number of patrons at the table. Include a private static data member for the table... more
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Computer Science Computer Programming

03/01/20

Create a class in c++
Define a class named Movie. Include private fields for the title, year, and name of the director. Include three public functions with the prototypes void Movie::setTitle(string); , void... more
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Computer Science Computer Engineering

03/01/20

Write a function
Write a function that accepts two arguments: a string name of a movie and an integer running time in minutes. Provide a default value for the minutes so that if you call the function without an... more
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Computer Science Math

02/25/20

Determine the value for the following recursive method when x = 20.

Question options: 1) 9 2)  4 3)  -5 4)  -4 5)  2
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Computer Science Math

02/25/20

Determine the value for the following recursive method when x = 25.
Question options: 1) 7 2)  -5 3)  -2 4)  -3 5)  2
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02/25/20

Write a C++ program
Suppose you have to develop small software to assist the primary students. Write a program that will help an elementary school student learn multiplication. Use the rand function to produce two... more
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Computer Science Computer Programming

02/22/20

How do I write this program into a text file
#include <iostream>#include <fstream>#include <string>#include <cstring>#include <cstdlib>#include <iomanip>using namespace std;// global declarations for... more
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Computer Science

02/21/20

creating frames
Using Classes/ObjectsPart-1 Create 3 frames Place 2 frames side-by-side on top of the screen Place the 3rd frame below the top 2 frames, spanning two columns Display a picture in one of the top 2... more
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Computer Science

02/20/20

how to make a list for students

Using Classes/ObjectsPart-1 Create 3 frame/label objects Place 2 objects side-by-side on top of the screen Place the 3rd object below the top 2, spanning two columns Display a picture in one of the... more
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Computer Science

02/20/20

Binary Math computer science
Complete Twos Compliment 8-bit Binary Math on the following expression: 25-68
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Computer Science Computer Programming

02/19/20

Which of the following functions are in cstdlib.h? Check all that apply
a) ispunct b) strlen c) toupper d) strcmp e) atol f) atof
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Computer Science Computer Programming

02/19/20

Which of the following file access flags will create a file when an attempt is made to open a file that doesn't exist?
a) ios::trunc b) ios::out c) ios::in d) ios::app e) ios::ate f) ios::binary
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Computer Science Computer Programming

02/19/20

Which of the following character functions will return a non-zero integer when a space is passed into the function? Check all that apply.
a) ischar b) isvalid c) isspace d) ispunct e) isprint f) isalnum
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