An HTTP request message usually has a ________.
A) header
B) data field
C) both A and B
D) neither A nor B
Correct Answer:
Verified
Q37: Ethernet does _.
A)error detection
B)error correction
C)both A and
Q38: How long are IPv4 addresses?
A)4 bits
B)32 bits
C)48
Q39: How long are IPv4 addresses in octets?
A)4
Q40: An EUI-48 address was formerly called a(n)_
Q45: At which layer would you find file
Q83: The source socket is 60.171.18.22:2707.The source is
Q86: The destination socket is 60.171.18.22:161.The destination host
Q97: Converting application messages into bits is called
Q104: A 5-bit field can represent _ alternatives
Q112: Convert a decimal number 15 to the
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