Multiplexing reduces transmission cost. True. False. The side wishing to close a
ID: 3587835 • Letter: M
Question
Multiplexing reduces transmission cost.
True.
False.
The side wishing to close a TCP segment sends a(n) ________ segment.
FIN
SYN
ACK
None of the above.
When a switch receives a packet, the switch selects the ________.
path through the switched network
destination host
port to send the packet out
None of the above.
Host P transmits a SYN to Host Q. If host Q is willing to open the connection, it will transmit a(n) ________ segment.
SYN
ACK
SYN/ACK
None of the above.
Standards govern ________.
semantics
syntax
Both A and B
Neither A nor B
Packet switching is desirable because it ________.
makes transmission more efficient
reduces transmission time
Both A and B
Neither A nor B
Which standard deals with addresses and functionality for routers to move packets across an Internet?
UDP.
TCP.
IP.
None of the above.
Which of the following is NOT one of the three general parts of messages?
Header.
Address field.
Data field.
Trailer.
Reassembly is done on the ________.
source host
destination host
Both A and B
Neither A nor B
A host will retransmit a TCP segment if ________.
it receives an RST segment.
it receives an ACK segment
it receives a NAC segment
None of the above.
True.
False.
Explanation / Answer
Multiplexing reduces transmission cost.
Ans-True
The side wishing to close a TCP segment sends a(n) ________ segment.
Ans-FIN
When a switch receives a packet, the switch selects the ________.
Ans-port to send the packet out
Host P transmits a SYN to Host Q. If host Q is willing to open the connection, it will transmit a(n) ________ segment.
Ans-SYN/ACK
Standards govern ________.
Ans-Both A and B
Packet switching is desirable because it ________.
Ans- makes transmission more efficient
Which standard deals with addresses and functionality for routers to move packets across an Internet?
Ans-IP.
Which of the following is NOT one of the three general parts of messages?
Ans-Address field
Reassembly is done on the ________.
Ans-destination host
A host will retransmit a TCP segment if ________.
Ans-None of the above.
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