Explain the terms unicast, multicast, broadcast and multicast.

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How many broadcast domains are in switch?

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Which of the following protocols are used for logical network addressing? A.) IP B.) TCP C.) ARP D.) ICMP E.) RARP F.) BootP

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What do you understand by poe (power over ethernet)?

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What is the difference between arp and rarp?

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Why subnetting is used?

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Identify the correct IGRP configuration? A.) Router# router igrp 100 Router# network 10.0.0.0 B.) Router(config)# router igrp 100 Router(config-router)# network 10.0.0.0 C.) Router(config)# router igrp Router(config-router)# network 10.0.0.0

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What is the extended IPX access list range? A.) 901-1000 B.) 100-199 C.) 900-999 D.) 1000-1000

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When you mistakenly type the wrong command at the Router# prompt the router does a DNS lookup which takes about 20 seconds. Which command can you enter to prevent the router doing this in future?

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Which fields of an IP packet provide for fragmentation of datagrams to allow differing MTUs in the internet? A. Identification B. Flags C. Frag Offset D. Type of Service E. Total Length

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In distance-vector routing, there is a problem known as the 'count to infinity' problem. What is the most direct solution to this? A.) Defining a Maximum. B.) You can not solve the 'count to infinity' problem with a distance vector protocol. C.) Poison Reverse. D.) Triggered Updates. E.) Split Horizon.

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Give some benefits of LAN switching.

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