64
Chapter 1
Internetworking
Review Questions
1.
Which is true when a broadcast is sent out in an Ethernet 802.3 LAN?
A.
The broadcast is sent only to the default gateway.
B.
The broadcast is sent only to the destination hardware address in
the broadcast.
C.
The broadcast is sent to all devices in the collision domain.
D.
The broadcast is sent to all devices in the broadcast domain.
2.
PDUs at the Network layer of the OSI are called what?
A.
Transport
B.
Frames
C.
Packets
D.
Segments
3.
Which two statements about a reliable connection-oriented data
transfer are true?
A.
Receiving hosts acknowledge receipt of data.
B.
When buffers are full, packets are discarded and are not
retransmitted.
C.
Windowing is used to provide flow control and unacknowledged
data segments.
D.
If the transmitting host's timer expires before receipt of an
acknowledgment, the transmitting host drops the virtual circuit.
4.
PDUs at the Data Link layer are named what?
A.
Transport
B.
Frames
C.
Packets
D.
Segments
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