1,521 Answered Questions for the topic computer science

Computer Science C++ Computer Programming

04/27/22

i got an error saying this.
main21.cpp: In function ‘int main()’:main21.cpp:49:26: error: ‘maxlength’ was not declared in this scope if(qLength>maxLength) maxlength = qLength;... more
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Computer Science Java Computer Programming

04/26/22

JAVA CODE NEEDS MISSING CODE
This java code below done in java swing has missing code in the TODO sections down below within the code, I need help adding these missing lines please. I have bolded them in the code:import... more
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04/26/22

Define a function OutputVal() that takes two integer parameters and outputs the product of all integers starting with the first and ending with the second parameter, followed by a newline.
Ex. if the input is 3 and 5 the output is 60 (3*4*5).
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Computer Science Python Bioinformatics

04/23/22

Longest Repeat Problem: Find the longest repeat in a string.
Although the suffix tree decreases memory requirements from O(|Text|2) to O(|Text|), on average it still requires about 20 times as much memory as Text (when the length of Text is on the order of... more
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Computer Science

04/18/22

The program below is nevertheless incorrect. Explain why.  Suppose we change the if in line 6 to a while. Does this solve any problem in the program? Do any difficulties remain?
Consider a sharable resource with the following characteristics: 1) as long as there are fewer than three processes using the resource, new processes, new processes can start using it right away.... more
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Computer Science Math Business Statistics

04/13/22

Business statistics
Temperature is used to measure the output of a production process. When the process is in control, the mean of the process is mean = 133.7  and the standard deviation is = 0.7.a. Construct... more
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Computer Science

04/08/22

How would I solve this dynamic programming question with a table?

Once again your are going on a long bike ride with your e-bike. You must ride exactly n miles. You will need to replace your battery along the way. The bike trail is lined with battery pick-up... more
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04/08/22

NEED HELP WITH THIS
 file deleteIthNode.cpp so that it finishes the implementation of the method deleteIthNode. This method deletes the ith item from a list of items. #include "structs.h"//Function to delete the ith... more
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04/07/22

Microinstructions code phrases.
Suppose you come across the following binary microinstructions in the format described in class.  Describe the micro-operations that each one executes. Write the phrases for each.1.    0001 0001... more
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04/07/22

microinstructions
Give the binary microinstruction corresponding to each of the following sets of micro-operations. should be 32 bits for each. Increment SP by 1. Store the results back in the SP. Load the... more
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Computer Science Computer Programming Algorithm

04/03/22

Augmented Binary Search Trees

Given an unsorted set of n distinct numbers, suppose we are interested in carrying out the following two operations: • Select the element of rank k. This operation will be carried out 1 ≤ m ≤ n... more
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Computer Science Computer Programming

04/02/22

Dynamic Programming Pseudocode
Suppose you are going on a long bike ride with your e-bike. You must ride exactly n miles. You will need to stop to replace your battery along the way. The bike trail is lined with battery pick-up... more
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Computer Science Programming

04/01/22

Algorithm to get the longest Palindrome substring output from a table of size n
The Longest Palindrome Substring, produces a table L [i, j] where L [i, j] is defined as 1 if the substring s [i, j] is a palindrome, and 0 otherwise. The table dimensions are n × n. Using the... more
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Computer Science

03/29/22

A smartphone may also be used as a modern
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Computer Science Theory Of Automata

03/29/22

Build NFAs for the following languages:
{w ∈ {0, 1} ∗ | w contains any of the substrings 010, 011 or 1100}, • {w ∈ {0, 1} ∗ | w contains the substrings 010, 011 and 1100}, • {w ∈ {0, 1} ∗ | w has a 0 in the third place}, • {w ∈ {0, 1} ∗... more
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Computer Science

03/28/22

JAVA QUESTION Write a method that computes the following series below: HINT: Use a loop and Math.pow() to raise t to the nth power.
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Computer Science

03/28/22

Java Question, Write ONLY the line of code to call the following methods. Use whatever values you want for the parameters. If there is a return type, you must assign the method call to it's type
public static int getNum(double x, double y)b.  public static void printMe(String s, int num)c.  public static double[ ] getArray(int amount)d.  public static char someChar(char c)
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Computer Science

03/28/22

Pseudo code Binary Search Tree

Suppose T is the root node of a Binary Search Tree. Tree nodes will be implemented with the usual BST attributes, and an additional attribute called x.deleted is included, which can be set to True... more
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03/27/22

Adjust list by normalizing
When analyzing data sets, such as data for human heights or for human weights, a common step is to adjust the data. This adjustment can be done by normalizing to values between 0 and 1, or throwing... more
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03/27/22

Implement a function readEmpFromFile
Implement a function readEmpFromFile that takes a FILE * as the only argument and returns a pointer to a struct employee. This function should read the information from the file (reversing what... more
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Computer Science

03/25/22

There is a command you can use to determine, once you have entered a command, in what directory it will choose to run it from by searching the PATH variable. What command is that?
There is a command you can use to determine, once you have entered a command, in what directory it will choose to run it from by searching the PATH variable. What command is that?
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Computer Science

03/24/22

the command "tar -cvf ./mydir ./mine" will create a tar file of which directory and create a file named what....
the command "tar -cvf ./mydir ./mine" will create a tar file of which directory and create a file named what....
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Computer Science

03/24/22

The number “2” indicates what and where is the output going?
Every time I run the command “dostuff” I want to capture the output into file and any errors into another file. I use the command “dostuff > A.out 2> B.out”. in this case, the number “2”... more
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Computer Science Computer Engineering

03/24/22

What is the highest percentage of the memory bus capacity that could be consumed by the disk’s Direct Memory Access if there are 4 disk drives in use?
Consider a computer system that has the following characteristics: The memory bus runs at 400 MHz. The memory bus is 8 bytes wide. Accessing a memory address in memory requires 8 memory bus... more
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Computer Science Computer Sql Computer Programming

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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