Answer / zubair

hi guys i want some important interview questions & answers..

Because i am going to attend the interview in shortly.. please help me ....

Answer / mohamed sakeer

It is device to communicate between two networks.

Bridge
Bridge is used to communicate two LAN itself.

Hub
It is device to connect more devices in their network. &
it is used in Star Topology.

Which protocol works at the Internet layer and is responsible for making routing decisions? A.) UDP B.) IP C.) TCP D.) ARP

3 Answers  

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What is the Network Layer of the OSI responsible for? A.) Bridging B.) Routing packets through an internetwork C.) Regenerating the digital signal D.) Gateway services

3 Answers  

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Where is the backup configuration file stored? A.) RAM B.) ROM C.) Console D.) NVRAM

1 Answers  

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Explian what is a node?

0 Answers  

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What purpose does aging serve in a link state protocol?

0 Answers  

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What is the routing algorithm used by RIP and IGRP? A.) OSPF B.) Link-state C.) Dynamic D.) Distance Vector

4 Answers  

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Identify the effect of Ctrl-Z? A.) Exits back to privileged exec mode B.) Disconnect from the router C.) Abort the ping operation D.) Exits privileged exec mode

3 Answers  

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What is the ieee standard for wireless networking?

0 Answers  

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Which of the following would not be displayed by the command ?sho cdp neighbor detail?? A.) The incoming/outgoing interface. B.) The hardware platform. C.) One address per protocol. D.) Amount of Flash Memory Available E.) The routers hostname. F.) The subnet mask, if IP is configured.

1 Answers  

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Which frame has a Type field to identify the upper-layer protocol? A.) 802.3 B.) 802.2 C.) 802.5 D.) Ethernet_II

1 Answers  

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Which command should you use to confound a router so that it can become a TFTP server host for a router system image that is run in a Flash? A. copy flash tftp B. config tftp server C. write, network -router name- D. tftp-server system -file name- E. setup server tftp -system name-

1 Answers  

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Which processes does TCP, but not UDP, use? A. Windowing B. Acknowledgements C. Source Port D. Destination Port

2 Answers   Lucent,

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