UDP checks messages for errors but does not correct them.UDP is ________.
A) reliable
B) unreliable
C) Both A and B
D) Neither A nor B
Correct Answer:
Verified
Q23: How long are IP addresses?
A)32 bits.
B)48 bits.
C)20
Q25: B7-22-DD-6F-C8-AB is an _ address.
A)Ethernet
B)IP
C)Either A or
Q26: Routers make packet forwarding decisions based on
Q27: IP detects errors but does not correct
Q29: 217.42.18.248 is an _ address.
A)Ethernet
B)IP
C)Either A or
Q30: TCP messages are called _.
A)frames
B)data fields
C)packets
D)segments
E)fragments
Q31: In an IP header,the first bit in
Q32: Which of the following has port numbers
Q33: Routers make forward decisions based on a
Q33: Well-known port numbers are associated with _.
A)applications
B)switches
C)routers
D)None
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