Explain the terms unicast, multicast, broadcast.

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What is a backoff on an 802.3 networks A. It is latency in store and forward switching B. It is the time used for token passing from machine to machine C. It is the retransmission delay that is enforced when a collision occurs D. it is the result of two nodes transmitting at the same time. The frames from each transmitting device collide and are damaged.

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Identify 3 LAN technologies? A.) FDDI B.) HDLC C.) HSSI D.) X.25 E.) 802.3 F.) 802.5

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What is a characteristic of Store and Forward switches? A.) They work at wire speed. B.) They are the same as Cut-Through switching in 'prune' mode. C.) They forward based on transport layer info. D.) They forward the frame before it is completely read. E.) They increase latency.

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What is Transport and Tunnel mode?

0 Answers   CCIE,

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What are three benefits of Integrated Services Digital Network (ISDN) (Choose three) A. PVCs are faster and more reliable B. No specialized equipment is required C. Data transfer is faster than typical modems D. Call setup is faster than with standard telephone service E. It carries many types of data tramp such as voice video and data

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What are some standards supported by the Presentation layer?

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What metric does rip use? How is the metric used to indicate an unreachable network?

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Hi, Jitendra/Shahin You both are masters of networking na. I am worrying about my exam. Is it vey tough?because my friend got failed in ccna. he is very talented person thogh he failed.

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from last ten days i watched that no any new questions are placed in ccna catogarey.so plz place the questions it is very use full to beginers like us

2 Answers   HCL,

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Identify 2 features of PPP CHAP authentication? A.) Username and password is sent in clear text B.) Authentication messages are sent periodically during the connection C.) Less secure then PAP D.) Local router 'challenges' the remote router

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Which of the following are examples of the Transport Layer? A.) Token Ring B.) UDP C.) TCP D.) IP E.) SQL F.) LLC

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