Which layers of the OSI model are managed by a network protocol such as TCP/IP? (check all that apply) a. Transport b. Physical c. Network d. Presentation

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What leading bit values in the IP address indicate a class A and Class B address ? a. 0 and 10 b. 0 and 11 c. 1 and 11 d. 01 and 10 e. 10 and 110

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Give the importance of implementing a fault tolerance system? Are there limitations?

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What are entries in the DHCP network database ?

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Which directory contains files that describe different mailers ?

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Which layer establishes end-to-end connection ? a. network b. transport c. physical d. data-link

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Dynamic routing is started by the which script .

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True or False: RJ-45 connectors house less connections then RJ-11 because they are larger in size and use bigger cables.

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Which topology is like the star topology except output node connects to the input of the next node.

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What entry should put in the /etc/gateways file to specify a route to a network called net5 through an external gateway called host9 ? Assume that net5 is 3 hops away.

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where does dhcptab reside ?

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how to add a new host to DNS?

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