Day 23 - c10p2

Which of the following pairs fill in the blanks to make this code compile?

• throw, throw new , throws
• throws, throw, throw new
• throws, throw new, throw
• throws, throw, throw
• throw, throws new, throws

Which of the following statements about finally blocks are true? (Choose all that apply.)

• A finally block is required when there are no catch blocks in a regular try statement.
• A finally block is required when the program code doesn’t terminate on its own.
• A finally block is never required with a try-with-resources statement.
• A finally block is required in order to make sure all resources are closed in a try-with-resources statement.
• A finally block is executed before the resources declared in a try-with-resources statement are closed.

How many lines occur compile error in this code snippet ?

• 1
• 2
• 3
• It compiles and print XAO
• It compiles and print XOA

Which of the following can be inserted on line 8 to make this code compile? (Choose all that apply.)

• System.out.println("it's ok");
• throw new Exception();
• throw new IllegalArgumentException();
• throw new java.io.IOException();
• throw new RuntimeException();

What is printed by the following program?

• QSM
• QMS
• SQM
• A stack trace
• Compile error

Which of the following do not need to be handled or declared? (Choose all that apply.)

• ArrayIndexOutOfBoundsException
• IllegalArgumentException
• IOException
• Error
• NumberFormatException

Which lines can fill in the blank to make the following code compile? (Choose all that apply.)

• Error a
• ClassCastException b
• NullPointerException c
• RuntimeException d
• NumberFormatException e