Explain the difference between half-duplex and full-duplex?

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Identify the hardware component that stores the backup configuration? A.) RAM B.) NVRAM C.) Flash D.) ROM

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What is the protocol number for TCP? A.) 80 B.) 21 C.) 11 D.) 6

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Which OSI layer performs code conversion, code formatting and encryption? A.) Physical B.) Data-Link C.) Application D.) Transport E.) Presentation F.) Network

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mention the funtions about connection oriented and connectionless protocol and how it works ?

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What are the job opportunities i will get once i complete my CCNA certification.

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What is the draw back of ospf protocol?

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Which protocol supenetting is enable by default?

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What is a Frame Relay?

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Why ip address called logical address?

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With distance vector routing protocols, it is never useful to send the same routing update packet back out the same interface that it was learned. This concept is called what? A.) Holddown timers B.) Poison Reverse C.) Count to infinity D.) Split Horizon E.) Link State

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Switching methods include cut-through, store and forward, and a modified version of the first two methods. Which statement about switching methods is true? A. The store and forward method has low latency B. The cut through method of switching has high latency C. The modified version holds the packet in memory until 50 percent of the packet reaches the switch D. The modified version holds the packet in memory until the data spoon of the packet reaches the switch

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