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Fynjy0 [20]
2 years ago
14

Blank is a type of drag and drop code to help beginner

Computers and Technology
1 answer:
lana [24]2 years ago
7 0

Answer:

Scratch

Explanation:

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Write a program that prompts the user for an integer, then asks the user to enter that many values. Store these values in an arr
Svetllana [295]

Answer:

//The Scanner class is imported to allow the program receive user input

import java.util.Scanner;

//The class Solution is defined

public class Solution {

   //The main method is defined here and signify the beginning of program execution

   public static void main(String args[]) {

       

       //Scanner object 'scan' is created to receive user input

       Scanner scan = new Scanner(System.in);

       //Prompt display to the user to enter size of array

       System.out.print("Enter the range of array: ");

       //User input is assigned to arraySize

       int arraySize = scan.nextInt();

       //userArray is initialized with arraySize as its size

       int[] userArray = new int[arraySize];

       

       //counter to count number of array element

       int count = 0;

       //while loop which continue executing till the user finish entering the array element

       while (count < arraySize){

           System.out.print("Enter each element of the array: ");

           userArray[count] = scan.nextInt();

           count++;

       }

       

       //A blank line is printed for clarity

       System.out.println();

       

       //for loop to print each element of the array on straight line

       for(int i =0; i <userArray.length; i++){

           System.out.print(userArray[i] + " ");

       }

       

       //A blank line is printed for clarity

       System.out.println();

       

       //for loop is use to reverse the array in-place

       for(int i=0; i<userArray.length/2; i++){

           int temp = userArray[i];

           userArray[i] = userArray[userArray.length -i -1];

           userArray[userArray.length -i -1] = temp;

       }

       

       //for loop to print each element of the reversed array on straight line

       for(int i =0; i <userArray.length; i++){

           System.out.print(userArray[i] + " ");

       }

     

   }

}

Explanation:

The program is commented to give detailed explanation.

The for-loop use in reversing the array works by first dividing the array into two half and exchanging the first half elements with the second half elements. The element from the first half is assigned to temp variable on each loop, then the element is replaced with the equivalent element from the second half. And the element from the second half is replaced with the value of temp.

3 0
3 years ago
Which statement correctly explains why televisions became less bulky?
REY [17]

Answer:

The old cathode Ray tube technology was replaced by the less bulkier and more modern liquid crystal display and LED technology.

Explanation:

The old cathode ray tube uses the principle of electrical discharge in gas. Electrons moving through the gas, and deflected by magnetic fields, strike the screen, producing images and a small amount of X-rays. The tube required more space, and consumed more electricity, and was very bulky. The modern technologies are more compact and consume less power, and can been designed to be sleek and less bulky.

3 0
3 years ago
To find the area, Andrea tiled a rectangle and sketched her answer. Sketch Andrea's rectangle, and find the area. Show your mult
seraphim [82]

Answer:

Area = 6.25

Explanation:

Given

Length = 2.5

Width = 2.5

See attachment for rectangle

Required

Determine the area of the rectangle

Area is calculated as:

Area = Length * Width

This gives:

Area = 2.5 * 2.5

Area = 6.25

<em>The area of Andrea's sketch is 6.25</em>

8 0
2 years ago
Thinking about the career cluster, "Information Technology", which of these careers would typically NOT be included? (Choose thr
Dvinal [7]
I am guessing, my guess would be scientific research, managing entertainment, and video game designer
3 0
3 years ago
Read 2 more answers
Program ___________________ are written explanations that are not part of the program logic but that serve as documentation for
Aleks04 [339]

Answer:

Program Comments

Explanation:

program comments are explanations. They are not executable code and the can actually appear anywhere in your code. Their main function is code documentation for the future. In Java programming language for example three types of comments is used. These are

// Single line comments  (This starts with two forward slashes

/* Multiple Line

comment

Style*/    

The third is the javadoc that gives a description of a function. I looks like the multiple line but is has two asterics

/** This is javadoc

comment

style*/

8 0
3 years ago
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