1,523 Answered Questions for the topic computer science

06/23/20

Design a class template, Collection, that stores a collection of Objects (in an array), along with the current size of the collection.
Provide public functions isEmpty, makeEmpty, insert, remove, and contains.contains(x) returns true if and only if an Object that is equal to x ispresent in the collection.
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06/23/20

Rehashing requires recomputing the hash function for all items in the hash table. Read more.....
Since computing the hash function is expensive, supposeobjects provide a hash member function of their own, and each objectstores the result in an additional data member the rst time the... more
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06/22/20

Any help please.
Define a Rectangle class that provides getLength and getWidth. Usingthe findMax routines in implementation, write a main that creates an arrayof Rectangle and finds the largest Rectangle first on... more
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06/22/20

An algorithm takes 0.5 ms for input size 100. How large a problem can be solved in 1 min if the running time is the following (assume low-order terms are negligible)?
(a) linear(b) O(NlogN)(c) quadratic(d) cubicCould someone help?
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06/22/20

Using the quicksort implementation, determine the running time of quicksort for random input, sorted input and reverse-order input.
This is the implementation.template <typename Comparable>void SORT( vector<Comparable> & items ) { if( items.size( ) > 1 ) { vector<Comparable> smaller;... more
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06/22/20

Java Classes & Objects
How do we calculate the average marks of s, s1, s2 & s3class Test{ public static void main(String args[]){ Student s; s = new... more
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Computer Science Computer C++ Computer Programming

06/16/20

File Compression and multi-dimensional arrays
"Need a new c++ code done in Dev-C++ 5.11""Compiler set to configure TDM-GCC 4..9.2 64-bit Release"Scenario (need c++ coding)A simple matrix could be used to store data about images by using 1’s... more
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Computer Science

06/15/20

what's the easiest way to do file compression and multi-dimensional arrays
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Computer Science Computer Organization

06/14/20

Computer Organization Question

Write a set of instructions to evaluate the arithmetic expression given below: X= (A * B)/(C – D + E) + F i)       Using General register computer with two address instructions ii)     Using an... more
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06/10/20

Computer coding

What does this function do? float function(int x) { float result = 0.0; float sign = 1.0  for (int n = 1; n <x;n = n + 2) { result = result + sign / n; } return 4.0 *... more
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06/10/20

Float function (computer coding)
What does this function do? float function(int n) { float result = 1.0; float factor = 1.0 + 1.0 / n for (int i = 0; i <n; ++i) { result = result * factor } return... more
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06/10/20

Computer coding hw question
What sort of runtime error will occur when this program is run? void countdown () {   int i = 100;     int n = 5;   while (i > 0) { i = i -n; n = n / -1; print (i + n) ; Divide by... more
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Computer Science Java Computer Programming Coding

06/07/20

I am having difficulty on why my program cannot be outputted. Can you please tell me where I did wrong. My code is pasted below.
import hsa.Console;import java.awt.*;import java.io.*;import java.util.*;public class HangMan{ static Console c; public static void main (String []args) throws IOException { // Main Method. ... more
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Computer Science Java Coding

06/07/20

I need to have a functional code that can do the following requirements. My game is hangman. My question is that I don't what to start.
I need a functional program that has all the requirements:Final Programming Assignment.For the selected game, my program must provide the following features: • Player vs Computer format. • A game... more
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Computer Science

06/07/20

Data Structures
Are your familiar with Data Structures?
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06/07/20

File Compression and multi-dimensional arrays
Scenario (need c++ coding)A simple matrix could be used to store data about images by using 1’s and 0’s to represent darkand light shades of color similar to a bitmap. You will find a file data.txt... more
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Computer Science

06/05/20

NEED HELP ASAP!!!
Design a class that holds the following personal data: name, address, age, and phone number. Write appropriate accessor and mutator methods. Also, design a program that creates three instances of... more
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Computer Science

06/05/20

NEED HELP ASAP!!!
Design a program that lets the user enter the total rainfall for each of 12 months into an array. The program should calculate and display the total rainfall for the year, the average monthly... more
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Computer Science

06/05/20

NEED HELP ASAP!!!
Design a program that asks the user to enter a store’s sales for each day of the week. The amounts should be stored in an array. Use a loop to calculate the total sales for the week and display the... more
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Computer Science Computer Programming

06/05/20

NEED HELP ASAP!!!
Design a program that calculates and displays the number of miles per hour over the speed limit that a speeding driver was doing. The program should ask for the speed limit and the driver’s speed.... more
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Computer Science Computer Programming

06/04/20

NEED HELP ASAP!!!!
Design a modular program that allows the user to enter twowords as separate inputs, one a noun and the other a verb. Then display the following three messages:    noun verb . is a simple... more
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Computer Science Math Science English

05/30/20

Please give me a concept about your thinking in this issue.
Faced with the need to deliver risk ratings for your organization, you will have to substitute the organization’s risk preferences for your own. For, indeed, it is the organization’s risk tolerance... more
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Computer Science Computer Programming Python Ruby

05/29/20

Describe the four pillars of object oriented programming
Encapsulation, Inheritance, Abstraction, Polymorphism
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Computer Science Computer Programming

05/26/20

Recursive Function Tracing
Consider the following recursive functions. public static int square(int n) { if (n == 0) return 0; return square(n-1) + 2*n - 1; } public static int cube(int n) { if (n == 0) return 0; ... more
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Computer Science Computer Programming

05/26/20

Recursive Method Tracing
Consider the following recursive function. public static void mystery(int n) { if (n == 0 || n == 1) return; mystery(n-2); System.out.println(n); mystery(n-1); } Write out the steps of the... more
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