If the local DNS server does not know an IP address and must contact a remote DNS server,which DNS server will return the response to the client?
A) the local DNS server
B) the remote DNS server
C) either A or B
D) No IP address will be returned to the client.
Correct Answer:
Verified
Q20: If your routing prefix is 16 bits,how
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
Q26: ".com" is a _.
A) root domain
B) top-level
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
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