COP3252 Chapter 5

Question 1

The control variable of a counter-controlled loop should be declared as ________to prevent errors.

Answer 1

int

Question 2

Will this code count down from 10 to 1?

for ( int j = 10; j > 1; j– )

Answer 2

No

Question 3

For the code segment below:

switch( q ) 
{
   case 1:
      System.out.println( "apple" );
      break;
   case 2:
      System.out.println( "orange" );
      break;
   case 3:
      System.out.println( "banana" );
      break;
   case 4:
      System.out.println( "pear" );
   case 5:
      System.out.println( "grapes" );
   default:
      System.out.println( "kiwi" );
} // end switch

Which of the following values for q will result in kiwi being included in the output?

Answer 3

Any number greater than or equal 4 and any number less than 1

Question 4

T or F

The break statement, when executed in a while, for or do…while, skips the remaining statements in the loop body and proceeds with the next iteration of the loop.

Answer 4

False

Question 5

To exit out of a loop completely, and resume the flow of control at the next line in the method, use _______.

Answer 5

A break statement