1,521 Answered Questions for the topic computer science

Computer Science C Language

01/25/22

Modify the code
Modify the code in such a way that the child process asks for a string from the user.This string is sent using the pipe to the Parent process and the parent process displays this... more
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Computer Science Java Javascript

01/24/22

Please answer the question in description

Assume that the following numbers belonged to an ArrayList called values:5, 23, 45, −3, 17, 18, 100Which of the following would determine how many elements are in values?  a int numElements =... more
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01/21/22

Please answer the question in the description.
Assume that aList is a valid ArrayList containing the following:Wei, Marila, Anna, Neal, Rachel, Jack, AneeshWhen the following statement executes, what does aList contain? aList.set(1,... more
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01/21/22

Answer the question below please.
Assume that aList is a valid ArrayList containing the following:Wei, Marila, Anna, Neal, Rachel, Jack, AneeshWhich of the following does not remove Anna from aList? aList.remove("Anna",... more
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01/21/22

Answer the question in the description below please.

Assume that the following numbers belonged to an ArrayList called values:5, 23, 45, −3, 17, 18, 100Which of the following would determine how many elements are in values?  a int numElements =... more
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01/20/22

what is the answer to the question in the description

Given the following class:import java.util.ArrayList;public class RectangleTester{     public static void main(String[ ] args)     {          ArrayList< Rectangle > shapes = new ArrayList<... more
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01/18/22

What is the answer to the question in the description

Assume that the following code exists inside the main method of SomeClass, and that this code compiles without errors:int result = obj.calculate(4, 3.14);where obj is an object of... more
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Computer Science Math Geometry Sat Math

01/18/22

Identify A polygon
Choose ALL answers that describe the polygon EFGH if measure of angle E = 96 degrees, measure of angle F = 91 degrees, measure of angle G =89 degrees, measure of angle H =84 degrees, and side EF is... more
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Computer Science

01/18/22

I am not getting any response
Can you check why I didn't get any of the 5 tutors answered ? Is that a system bug or am I doing anything wrong ? Or being unlucky ?
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Computer Science Math Geometry

01/18/22

Identify Quadrilaterals

Choose ALL answers that describe the polygon DEFG if ∠D≅∠E, ∠F≅∠G, and DE∥FG.Is it: It will likely be more than one.Parallelogram Quadrilateral Rectangle Rhombus Square Trapezoid
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Computer Science Data Science

01/14/22

What is the answer

The location of the element myArrayI5, 6] of the array with the name myArray with dimensions 8 and 9,assuming lower bound of 1, width of 1 and base address = 100, in the memory using Column-wise... more
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12/18/21

How to deal with getting an F From a professor

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Computer Science Chemistry Sat Math

12/10/21

Chemistry Bonding Covalent Structures
Write the following compounds' structural formula, electron dot formula, molecular shape, bond polarity (P or NP) and Molecular polarity (P or NP)Compounds: H2O2, HCOOH, CO(NH2)2 , N2H4, C2H4,... more
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Expert Answers •1

12/10/21

Chemistry Bonding Covalent Structures

Write the following elements structural formula, electron dot formula, molecular shape, bond polarity (P or NP) and Molecular polarity (P or NP)Elements: H2O2, HCOOH, HCN, CO(NH2)2 , N2H4, C2H4,... more
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12/10/21

Chemistry Covalent Structures Bonding

Write the following elements structural formula, electron dot formula, molecular shape, bond polarity (P or NP) and Molecular polarity (P or NP) Elements: NH3, CH4, CCl4, CCl2F2, C2H2, CH2O, CH3CH2OH
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Computer Science Computer Computer Engineering

12/09/21

Desing a Direct Mapping
Design a direct mapping structure with 128KB cache and 128 MB memory size. Write the address limits of main memory, line numbers of cache, block numbers and number of tag bits. Explain each... more
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Computer Science Java Programming Multithreading

12/08/21

Check whether the number is divisible by the multipliers of two and the rest of integers, java multithreading
I am trying to find the largest factor of a number (except than itself) by using multipleThreads in JAVA. the template for the code is ready but I don't know what to put in the missing methods. the... more
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Computer Science

12/06/21

COMPUTER NETWORK

which type of computer network ( LAN OR WAN ) will be designed within the "admin department" ?
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12/04/21

Write a Java program using decorators
Suppose you are to write a program for a Pizza Store. The store offers pizzas with two basic types: ThinCrust and Regular. Depending upon the customer demands, their pizzas may be customized by... more
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11/30/21

A shop has 6 rows of lighting each with 42 fixtures. During a lighting retrofit it takes 2 electricians 70 minutes to change 1 fixture.
How many electricians are required to change all of the fixtures in a 40 hour time period
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Computer Science Computer General Computer Java

11/22/21

Please help with coding problem
Hello,I have a question about a java code. I have to write a program where i'll enter a String value as a variable “word”: “blahblahblah” then create a method that is called “showPairs(String... more
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11/21/21

How do you perform addition or subtraction with two binary numbers?
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Computer Science Computer General Computer Java

11/16/21

Help needed with code
I am struggling with a Java coding problem. How can I write an application that allows a user to enter any number of student quiz scores, as integers, until the user enters 99. If the score entered... more
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Computer Science C Programming

11/15/21

Modifying an instance of a struct in C
I am programming in C. I have a structure as defined below:struct toExecute{const char **argv;};In my main command, I declare an instance of this structure as shown:int main (){const char *wc[] = {... more
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Computer Science Math Chemistry Organic Chemistry

11/15/21

Na+1 Electron Configuration
what is Na+1 Electron Configuration, noble gas notation, orbital notation and E-dot
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