超星 - Quiz for Chapter 6-4 - 查题吧

单选题

A return statement without any value can be used in _______.

A. a non-void method
B. void method

单选题

Does the return statement in the following method cause compile errors? public static void main(String[] args) {int max = 0;if (max != 0)System.out.println(max);elsereturn; }

A. Yes
B. No

单选题

You may have a return statement in a void method.

A. true
B. false

单选题

A _____ method does not return a value.

A. void
B. non-void

单选题

You must have a return statement in a non-void method.

A. false
B. true

单选题

A call for the method with a void return type is always a statement itself, but a call for the method with a non-void return type can be treated as either a statement or an expression.

A. false
B. true

单选题

Which of the following should be defined as a void method?

A. Write a method that returns a random integer from 1 to 100.
B. Write a method that converts an uppercase letter to lowercase.
C. Write a method that prints integers from 1 to 100.
D. Write a method that checks whether current second is an integer from 1 to 100.

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