A ________ maintains a database of hostnames and their corresponding IP addresses.

________ creates a String array of 5 rows and 16 columns.

a) new string( 4, 15 ) b) new string( 5, 16 ) c) new string( 6, 17 ) d) new string( 16, 5 ) e) new string( 17, 6 )

The ____________________ command displays CPU and input/output statistics for devices and partitions.

Fill in the blank(s) with the appropriate word(s).