In order to instantiate a new object you must use the new keyword.

An intruder transmitting packets from the outside with a source IP address field containing an address of an internal host is known as IP address _________.

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

Which of the following is not true of ExecutorService?

a. It is a subinterface of Executor. b. It is an object that can be run in a separate thread. c. It declares method shutdown. d. It manages a group of threads.