Computer Networks LAN Standards MCQS with answers
Our Computer Networks LAN Standards multiple choice Questions with Answers prepares an individual for competitive exams, entrance exams, various tests and interviews. Questions have detailed problem descriptions and solutions with detailed explanations so that one can understand them easily.
17. IEEE has defined the specifications for a wireless LAN, called _______, which covers the physical and data link layers.
IEEE 802.3
IEEE 802.5
IEEE 802.11
IEEE 802.2
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18. A _______ LAN allows several LANs to be connected.
Backbone
Wireless
Wired
None of the above
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19. A backbone LAN is usually a ______.
Bus
Star
Either (a) or (b)
Neither (a) nor (b)
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20. A virtual local area network (VLAN) is configured by _________.
Software
Physical wiring
Hardware
None of the above
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21. Membership in a VLAN can be based on _________.
Port numbers
MAC addresses
IP addresses
All of the above
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22. VLANs can_________.
Reduce network traffic
Provide an extra measure of security
Either (a) or (b)
Both (a) and (b)
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23. _________ is just a connector.
An active hub
A passive hub
Either (a) or (b)
Neither (a) nor (b)
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24. ________ is part of the media; its location in the Internet model is below the physical layer.
An active hub
A passive hub
Either (a) or (b)
Neither (a) nor (b)
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25. IEEE 802.1d specification, defines _________ criteria for a transparent bridges.
Two
Three
Four
None of the above
26. In a bridged LAN, the _______ algorithm creates a topology in which each LAN can be reached from any other LAN through one path only.
Spanning tree
Binary tree
Unary tree
None of the above
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27. A ________ link acts as a LAN in a remote backbone connected by remote bridges.
Point-to-point
Multipoint
Multidrop
None of the above
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28. VLANs create _________ domains.
Unicast
Multicast
Broadcast
None of the above
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29. In a(n) _______ configuration, the administrator types the port numbers, the IP addresses, or other characteristics, using the VLAN software.
Manual
Automatic
Semiautomatic
None of the above
30. In a(n) _____ configuration, the stations are automatically connected or disconnected from a VLAN using criteria defined by the administrator.
Manual
Automatic
Semiautomatic
None of the above
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