".com" is a ________.
A) root domain
B) top-level domain
C) second-level domain
D) none of the above
Correct Answer:
Verified
Q21: The domain name system _.
A) is a
Q22: For an internal client to use NAT
Q23: In DNS,a group of resources under the
Q24: Companies get second-level domains from _.
A) the
Q25: If the local DNS server does not
Q27: NAT is transparent to all applications.
Q28: Which is a type of top-level domain?
A)
Q29: NAT _.
A) allows a firm to have
Q30: NAT enhances security by _.
A) preventing sniffers
Q31: Which of the following is a private
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