Edwin works for an ISP where he must implement a DNS server. Which type of DNS server must
be install?

A.
Root.

B.
Master.

C.
Primary.

D.
Forwarding.

Explanation:
An ISP will usually provide services for its customers that include email accounts, as well as
running a website for the ISP itself. This needs to be a Primary or Master server, as both operate
the same way.
Incorrect Answers:
A: An ISP would not install a root server, A root server is a special DNS server which is maintained
by special Internet registry agencies.
C: A primary server is usually implemented at a company or organization.
D: The ISP will need to maintain it’s own zone, so either a Primary or Master server function is
required.