Question

Question 20

1. Statements that might generate an exception are placed in a catch block.

   True

   False

1 points

Question 21

1. The class Exception and its subclasses are designed to catch exceptions that should be caught and processed during program execution.

   True

   False

1 points

Question 22

1. Which of the following statements is NOT true about creating your own exceptions?

   		Typically, constructors are the only methods that you include when you define your own exception class.
   		The exception class that you define extends either the class Throwable or one of its subclasses.
   		If you have created an exception class, you can define other exception classes by extending the definition of the exception class you created.
   		You must throw your own exceptions using the throw statement.

1 points

Question 23

1. JRadioButtons are useful when you want to give the user the ability to select more than one of the presented options.

   True

   False

1 points

Question 24

1. Recursive algorithms are implemented using while loops.

   True

   False

Answer 1

20) false
21) true
22) The exception class that you define extends either the class Throwable or one of its subclasses.
23) false
24) false