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QUESTION 118
Examine the following options carefully, which line from the output of the show ip interface command indicates that there is a Layer 1 problem?
A. Serial0/1 is up, line protocol is up
B. Serial0/1 is up, line protocol is down
C. Serial0/1 is down, line protocol is down
D. Serial0/1 is administratively down, line protocol is down
Correct Answer: C
QUESTION 119
What does flow control accomplish?
A. to ensure data is retransmitted if an acknowledgment is not received
B. to reassemble segments in the correct order at the destination device
C. to provide a means for the receiver to govern the amount of data sent by the sender
D. to regulate the size of each segment
Correct Answer: C QUESTION 120
Which three statements correctly describe the operation of a full-duplex Ethernet network? (Choose three.)
A. There are no collisionsin full-duplex mode.