The elements at the ____________________ of the stack have been in the stack the longest.

Aideen sent an email to her supervisor

explaining the Domain Name System Security Extensions (DNSSEC). Which of the following statements would Aideen have NOT included in her email? a. It is fully supported in BIND9. b. It adds additional resource records. c. It adds message header information. d. It can prevent a DNS transfer attack.

The action of pressing the left mouse button twice in rapid succession is known as ________

A) double-clicking B) triple-clicking C) right-clicking D) clicking