Loops & Operator

Which loop construct in Java best suits when the number of iterations is known? 

• for loop

• while loop

• do-while loop

• break statement

What will be the output of this?

• 5

• 0

• 4

• Compilation error

What is the purpose of the continue statement in a loop?

• To exit the loop immediately

• To skip the current iteration and move to the next iteration

• To terminate the program

• To execute a specific block of code

What will be the output of this?

• 5 4 3 2 1

• -5 -4 -3 -2 -1

• -4 -3 -2 -1 0

• None of these

Which of the following can be used to exit a loop early?

• continue

• break

• stop

• exit

Which of these is not a logical operator in Java?

• &&

• ||

• !

• &|

What is the output of: System.out.println(10 + 20 + "Java");

• 30Java

• Java30

• 1020Java

• Java1020

What will be the value of x?

• 16

• 11

• 10

• 13

What will be the output?

• 5

• 6

• 10

• error

How many times will the loop execute?

• 0

• 1

• 2

• infinite