Which of the following TCP commands is used to allocate a receiving buffer associated with the specified connection?

Which of the following TCP commands is used to allocate a receiving buffer associated with the
specified connection?

A.
Send

B.
Close

C.
Abort

D.
Receive

Explanation:

The Receive command is used to allocate a receiving buffer associated with the specified
connection. An error is returned if no OPEN precedes this command or the calling process is not

authorized to use this connection.
Answer option A is incorrect. The Send command causes the data contained in the indicated user
buffer to be sent to the indicated connection.
Answer option C is incorrect. The Abort command causes all pending SENDs and RECEIVES to
be aborted.
Answer option B is incorrect. The Close command causes the connection specified to be closed.