Define dos?
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What servers maintain the top-level zones (com, net, edu).
What?s the default CDP holdtime in seconds for Cisco routers? * 30 seconds * 180 seconds * 90 seconds * 60 seconds
what is the benefit of sql server ?
What is "keepalive"? a. A keepalive is a small, layer-1 bit message that is transmitted by a network device to let directly-connected network devices know of its presence. b. A keepalive is a small, layer-2 message that is transmitted by a network device to let directly-connected network devices know of its presence. c. A keepalive is a small, layer-2 message that is transmitted by a network device to let it neighbors know of congestion d. A keepalive is a small, layer-3 message that is transmitted by a network device to let directly-connected network devices know of its presence. e. A keepalive is a small, layer-3 message that is transmitted by a network device to let it neighbors know of congestion
What is the Multicast address used in STP ?
Explain the difference between csma/cd and csma/ca?
What algorithm does RIP use to determine the best route ?
Define ipconfig?
What is set of rules governing the exchange of data between entities.
Which protocol is an improvement over SLIP and is supported by Solaris ?
What entry in the /etc/gateways file would define a route to the host called host2 via the gateway called host4? Assume that host2 is 2 hops away and that the gateway is NOT expected to exchange RIP information.
what is tcp/ip? what is the use?