Answer:
The main difference between operating system and application software is that an operating system is a system software that works as the interface between the user and the hardware while the application software is a program that performs a specific task.
Explanation:
Answer:
c) search operators
Explanation:
Words or symbols that help you narrow down your search are called search operators. This ultimately implies that, search operators are commands and special characters (words or symbols) which help users to filter and refine their search engine results by making the search more precise and specific in nature. Thus, search operators only provide search engine results that are relevant to what a user is searching for or it narrow down the focus of a search.
Hence, search operators comprises of commands and special characters (words or symbols) such as AND, OR, NOT, "", -, +, *, .., :, etc used for narrowing down search engine results.
For instance, typing "file.mp3" in a search engine would only present results that are in mp3 formats.
Answer:
import java.util.*;
class Main
{
public static void main(String[] args)
{
System.out.println("Enter integers and 0 to exit");
Scanner a1=new Scanner(System.in);
System.out.println(add(a1));
}
public static int add(Scanner a1)
{
int total = a1.nextInt();
if (a1.hasNextInt())
{
total =total +add(a1);
}
return total;
}
}
Explanation:
The only thing that needs explanation here is hasnextInt. This returns true if entered number is integer and false if entered is not an integer. And rest is as shown in the program.
Answer:
False
Explanation:
Excel Spreadsheet 2010 and above have 2^14 columns i.e. 16384 columns and 2^20 rows i.e. 1048576 rows.
First 26 columns are from A to Z and then the next column will user another Digit and start with A, so the 27th column will be AA.
26th column = Z
27th column = AA
28th column = AB
etc.
Answer:
Console
Explanation:
Not sure exactly what scratch 2.0 is but the console is a separate window that shows the script's outputs and in some cases collect inputs, show error messages or display other info depending on what compiler you used
