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A.A Filtering table is developed for each switch.
B.Frame Tagging defines a unique user defined ID to each frame.
C.A unique identifier is placed in the header of each frame as it is forwarding between switches.
D.Frame Tagging is technique that examines particular information about each frame based on user- defined offsets.
Answer: B, C.
Explanation: Frame tagging or frame identification uniquely assigns a
Steve McQuerry. Interconnecting Cisco Network Devices. (Cisco Press: 2000) pages
Q. 230
Which two physical interfaces does PPP support? (Choose two)
A.Ethernet
B.Token Ring
C.Synchronous Serial
D.Asynchronous Serial
Answers: C, D.
Explanation:
Incorrect Answers:
A is incorrect; Ethernet is a LAN (Local Area Network) architecture. It uses either a star or a bus topology to exchange data.
B is incorrect; Token Ring is a type of network in which the computers are arranged in a circular fashion. These computers pass a token between each other. This token is used to communicate data.
Steve McQuerry. Interconnecting Cisco Network Devices. (Cisco Press: 2000) page 373.
Q. 231
What is a disadvantage of using a
A.Packet acknowledgement may add overhead
B.Packets are not tagged with sequence numbers
C.Loss or duplication of data packets is more likely to occur
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