Ooeration support system. OSS is IT for running a communications network.
Answer:
Following are the program in java is given below
import java.util.*; // import package
public class Main // main class
{
public static void main(String[] args) // MAIN FUNCTION
{
Scanner scan2 = new Scanner(System.in);// scanner CLASS
System.out.println("Enter the Grade ");
char GRADE = scan2.next().charAt(0);//Read input by user
if(GRADE=='A' || GRADE=='B' || GRADE=='C' || GRADE=='D' || GRADE=='F' ) // //CHECK CONDITION
{
System.out.println("The GRADE is :" +GRADE); // display grade
}
else // Else block
{
System.out.println(" Input Error"); // display message
}
}
}
Output:
Enter the Grade
D
The GRADE is :D
Explanation:
Following are the description of program
- Create the object of scanner class for read the value of grade by the user .
- Read the value of "GRADE" variable by using the scanner class object scan 2
- Now check the condition in if block if the "GRADE" is 'A' or 'B' or 'C' or 'D' or 'F' then display the value of the GRADE variable otherwise else block is executed and input error message is displayed .
I am progressing on learning Python, gonna get back to you and complete what you ask as a practice.
Answer:
It loads all startup program
Explanation:
In simple term if we define the process of computer to process the device , there are lots of different steps that works such as:
- First of all switch on the button.
- When it get start, first it will loads the simple program that contain a chip which is called in computer language BIOS.
- It is appear in computer language when you turn on computer see on screen.
- Window/Linux, all are stored in the hard drive of the computer.