Identify the 2 commands the saves the running-config to NVRAM? A.) write memory B.) copy running-config startup-config C.) write network D.) write backup

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i want to get my ccna certificate?how?my certificate can not reach to m?

0 Answers   Cisco,

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What is the difference between TCP and UDP? A.) TCP is connection-oriented; UDP uses acknowledgements only B.) TCP is connection-oriented; UDP is connectionless C.) Both TCP and UDP are connection-oriented, but only TCP uses windowing D.) TCP and UDP both have sequencing, but UDP is connectionless

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Explain why ip address called logical address?

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What does the IPX maximum path command do? A.) Allows you to disable the TTL on an IPX packet B.) This parameter is only used in NLSP routing C.) Sets the maximum metric that can appear in the routing table D.) Configures round robin load sharing over multiple equal metric paths (parallel paths)

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Which of the following provide connection-oriented transport to upper layer protocols? A.) SPX B.) RIP C.) NLSP D.) NCP

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How does a switch use store and forward? A.) By using a Class I repeater in a collision domain B.) The LAN switch copies the entire frame into its onboard buffers and then looks up the destination address in its forwarding, or switching, table and determines the outgoing interface C.) By using broadcast addresses as source addresses D.) The switch waits only for the header to be received before it checks the destination address and starts forwarding the packets

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which points are eliminated by the DBSCAN algorithm?

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Which layer is responsible for providing mechanisms for multiplexing upper-layer application, session establishment, and tear down of virtual circuits? A.) Session B.) Network C.) Physical D.) Transport E.) Application F.) Presentation

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What is Cisco's default encapsulation method on serial interfaces? A.) ANSI B.) Cisco C.) Q933a D.) HDLC

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Which is true regarding store-and-forward switching method? A.) Latency varies depending on frame-length B.) Latency is constant C.) It is default for all Cisco switches D.) It only reads the destination hardware address before forwarding the frame

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Which OSI layer handles physical addresses and network topology? A.) Presentation B.) Physical C.) Transport D.) Application E.) Data-Link F.) Network

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