Undeliverable email messages are delivered to a mail administrator. (True or false?)

Undeliverable email messages are delivered to a mail administrator.
  Indicate whether the statement is true or false

Ques. 2

Under the concept of ___________ use, individuals have limited rights to use copyrighted material without requiring permission.
 Fill in the blank(s) with correct word

Ques. 3

Employees that are floors apart or in different offices or time zones benefit from email and Web communications.
  Indicate whether the statement is true or false

Ques. 4

____________________ refers to the conventional standards of right and wrong that prescribe what people should do.
 Fill in the blank(s) with correct word