Which of these identifies the primary name server within the domain?

a. SRV
b. A
c. SOA
d. PTR

C. The start of authority (SOA) is the first record in any zone file. It also includes other properties such as an administrator, email address, and caching properties for the zone.

Computer Science & Information Technology

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Static stacks have a __________ size and are implemented as __________.

a. fixed, linked lists b. variable, arrays c. fixed, arrays d. variable, linked lists e. None of these

Computer Science & Information Technology

IPsec encompasses three functional areas: authentication, key management, and __________ .

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

Computer Science & Information Technology