QUIZ For day 2

What does the following loop print?

• A) 0 1 2 3 4 5

• B) 0 1 2 3 4

• C) 1 2 3 4 5

• D) 0 1 2 3

Which loop is best when the number of iterations is not known beforehand?

• A) for loop

• B) do-while loop

• C) while loop

• D) None of the above

What will the following method return?

• A) The sum of a and b

• B) The division of a and b

• C) The multiplication of a and b

• D) None of the above

What is the output of the following code?

• A) 1

• B) 2

• C) 3

• D) 4

Which of the following methods has a void return type?

• A) Method that returns an object

• B) Method that returns an integer value

• C) Method that doesn't return anything

• D) Method that returns a boolean value

What are the input values called that you pass into a method?

• A) Arguments

• B) Parameters

• C) Variables

• D) Both A and B

What will be the default value of the elements in an array of integers in Java?

• A) null

• B) 0

• C) 1

• D) Undefined

What will be the value of array[3] after executing the following code?

• A) 3

• B) 4

• C) 7

• D) 5

Which of the following is a valid way to declare an array?

• A) int array[];

• B) int[] array;

• C) int array[5];

• D) Both A and B