Quiz No.2

What will be the value of variable a?

int x=25;

int y= 16;

int a=x-y;

System.outprintln(a);

What is the output of this codes once you run the program?

_{int currentScore = 50;}

_{int level = 2;}

_{int newScore;}

_{newScore = currentScore * level;}

_{System.out.println("New Score is: " + newScore);}

• New Score is newScore

• New Score is 50

• New Score is 100

• New Score is 50*2

What will be the value of variable c?

int a=10;

int b= 5+3;

int c=(a+b)/2;

System.outprintln(c);

What is the correct syntax in importing Scanner Class?

• import java.Util.Scanner;

• import Java.UtilScanner;

• import Java.Util,Scanner:

• import java.util.Scanner;

1. Based on the given codes below, you need to find the error in the codes?

2.           Scanner in = new Scanner(System.in);  

3.           System.out.print("Enter your name: ");  

4.           String name ; in.nextLine();  

5.           System.out.println("Name is: " + name);             

6.           

• ;
• :

• =

• ,

What is the correct output of the program?

int a = 10;

int b = 20;

int c = 25;

System.out.println("b % a = " + (b % a) );

System.out.println("c % a = " + (c % a) );

• b % a = 10

  c % a = 20

• b % a = 0

  c % a = 0

• b % a = 0

  c % a = 5

• b % a = 5

  c % a = 0

The written code below will accept 3 numbers from the user, what will be the output of the program if I entered 5, 9, and 16?

Scanner input = new Scanner(System.in);

System.out.print("Enter the Number 1 : ");

double n1 = input.nextDouble();

System.out.print("Enter the Number 2 : ");

double n2 = input.nextDouble();

System.out.print("Enter the Number 3 : ");

double n3 = input.nextDouble();

System.out.print("The Average value : " + ((n1 + n2 + n3) / 3 ));

What is the correct syntax to create an object of Scanner class?

• Scanner input =new Scanner (System.in);

• scanner input =new Scanner (system.in);

• scanner input =new scanner (System;in);

• Scanner input =new Scanner (System.in):