DNS servers for ________ domains can include .com, .edu, and .CA.
A) fourth-level
B) third-level
C) second-level
D) top-level
Correct Answer:
Verified
Q68: _ is a well-known port number for
Q69: _ uses options extensively.
A) IPsec
B) A LAN
C)
Q70: An unreliable protocol does not detect and
Q71: TCP is considered a reliable protocol.
Q72: ICMP messages are delivered in the data
Q74: RIP, OSPF, and BGP are _.
A) static
Q75: Many ICMP messages are error messages.
Q76: The best-know ICMP message types are the
Q77: Which of the following is NOT a
Q78: The _ standard can be used in
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