A megabyte holds approximately ________ bytes of data

When a field does not contain a value, either because that value is unknown or inapplicable, it is called a(n) ____ value.

A. void B. empty C. null D. redundant

Which of the following statements about try blocks is true?

a. The try block must be followed by at least one catch block. b. The try block must be followed by a finally block. c. The try block should contain statements that may process an exception. d. The try block should contain statements that may throw an exception.