What is (are) the well-known port number(s) for FTP?
A) 20 and 21.
B) 25.
C) 80.
D) None of the above.
Correct Answer:
Verified
Q41: Binary counting usually begins at 1.
Q44: How many bytes will it take to
Q45: What is (are)the well-known port number(s)for HTTP?
A)20
Q48: The application layer standard always is HTTP.
Q48: At which layer would you find standards
Q49: In HTTP,the end of a header field
Q50: Converting application messages into bits is called
Q50: At which layer would you find file
Q51: An HTTP response message has a _.
A)trailer
B)data
Q52: A 5-bit field can represent _ alternatives.
A)4
B)8
C)16
D)32
E)64
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