MCQs on Java for Grade 8

Which of the following is used to print output in Java?

• print()

• println()

• printf()

• All of the above

What does System.out.println("Hello"); do?

• Prints Hello and stays on same line

• Prints Hello and moves to next line

• Prints nothing

• Gives an error

Which statement prints text without moving to next line?

• System.out.println()

• System.out.print()

• System.out.printf()

• None of these

What is the output of System.out.print("Hi "); System.out.print("There");?

• Hi

• There

• Hi There

• HiThere

Which of these is NOT a valid way to display output?

• System.out.print("Hello")

• System.out.println("Hello")

• System.print("Hello")

• System.out.printf("Hello")

Which of these is a correct way to declare an integer variable?

• int x;

• x int;

• integer x;

• var int x;

Which data type is used to store decimal numbers?

• int

• float

• String

• char

Which data type is used for very precise decimal values?

• int

• float

• double

• char

Which of these is used to store text?

• char

• String

• int

• double

What is the size of int in Java?

• 2 bytes

• 4 bytes

• 8 bytes

• 1 byte