Answer:
The correct answer for the given question is option(A) i.e File History.
Explanation:
In computer system file history is an backup application which create backup of your data which are stored in your libraries, desktops, contacts, and favorites to another storage location .It creates back up of your data to another location when your personal files has been changed.
The user can check the file history option in computer system
open control panel >>system and security >> file system
Answer:
The correct answer for the given question is 24
Explanation:
In the given question the value of variable i entered by the user is 25 i.e the value of i is 25 control checks the condition of if block which is false .So control moves to the else block and executed the condition inside the else block means it executed i-- decrements the value of i by 1 means i is 24
Following are the program of java :
import java.util.*;// import package
public class Main // main class
{
// main method
public static void main(String[] args)
{
int i = 0; // variable declaration
Scanner in = new Scanner(System.in); // creating class of scanner class
System.out.print("Enter a number: ");
i = in.nextInt(); // user input
if (i > 25) // check if block
{
i++; // increment the value of i
}
else
{
i--; // decrement the value of i
}
System.out.println(i); // display i
}
}
Output:
Enter a number:25
24
Answer:
The correct answer for the following question will be Data warehouse.
Explanation:
Data warehouse (DWH), is a facility provided to data analyze and for managing and controlling an organization's business intelligence tools, pull data from many sources together for survey and analysis. It helps to store the former information and allows making better information for organization. This is also known as Enterprise Data Warehouse (EDW)
The answer is true.
Telepresence is essentially things like video-chat that allows people to participate in meetings even if they are not physically present.
I hope this helps! :)
~ erudite
