Multiple Choice
How many DNS root servers are there?
A) 1.
B) 2.
C) 10.
D) 13.
E) DNS does not use root servers.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q19: In SNMP,the agent can create commands.
Q64: IPsec protects all layers above the internet
Q69: In SNMP,the _ creates traps.<br>A)manager<br>B)agent<br>C)Both A and
Q70: Which of the following is a private
Q71: In SNMP,the manager communicates directly with a(n)_.<br>A)managed
Q72: In IP subnet planning,you need to have
Q73: Directory servers organize information in a _.<br>A)ring<br>B)mesh<br>C)hierarchy<br>D)relational
Q76: DHCP _ are configurable parameters that determine
Q78: IPsec is used for _ VPNs.<br>A)remote-access<br>B)site-to-site<br>C)Both A
Q79: Which of the following is true about