DSA Quiz - C

What is Java primarily used for?

• Game development

• Hardware programming

• Database management

• Desktop applications

Which of the following is the correct way to define a class in Java?

• class MyClass { }

• Class MyClass { }

• MyClass class { }

• define class MyClass { }

Which of the following is a primitive data type in Java?

• Object

• int

• Array

• String

Which method is the entry point of a Java program?

• start()

• run()

• main()

• execute()

Which operator is used for addition in Java?

• /

• -

• *

• +

What is the correct way to declare a variable in Java?

• int number;

• number int;

• int = number;

• number: int;

Which of the following is a valid comment in Java?

• // This is a comment

• # This is a comment

• /* This is a comment

• <-- This is a comment -->

What does the Scanner class do in Java?

• It scans for errors

• It executes programs

• It reads user input

• It compiles code

Which loop is used when the number of iterations is known?

• while loop

• for loop

• do-while loop

• if statement

What is the output of the following code: System.out.println(5 + 3);?

• 53

• Error

• 8

• 5