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In addition to switching, multilayer switches also:A . Provide Layer 3 routing functions.B . Interface with CAT3, CATS, CAT5e, and fiber optics.C . Support 10 MB, 100 MB, and 1 GB local area network (LAN) ports.D . Operate by using only Layer 1 and 2 protocols.View AnswerAnswer: A

The top-level domain ofwww.adventureworks.com is:A . wwwB . adventure worksC . adventureworks.comD . comView AnswerAnswer: D

Security is a concern on wireless networks due to:A . The radio broadcast access method.B . Spread spectrum issues.C . Frequency modulation issues.D . The potential for cross-talk.View AnswerAnswer: A

Which of these is an application layer protocol?A . TCPB . FTPC . IPD . UDPView AnswerAnswer: B

The protocol that maps P addresses to a Media Access Control (MAC) address is:A . Internet Message Access Protocol (IMAP).B . Dynamic Host Configuration Protocol (DHCP).C . Routing Information Protocol (RIP).D . User Datagram Protocol (UDP).E . Address Resolution Protocol (ARP).View AnswerAnswer: E

The function of a router is to:A . Provide lP subnet masks for hosts.B . Forward traffic to other networks.C . Broadcast routing tables to clients.D . Store tables for name resolution.View AnswerAnswer: B

A node within a local area network (LAN) must have a network interface device and a:A . Network accountB . Table of all network nodesC . Host addressD . Resource to shareView AnswerAnswer: C

The maximum throughput of an 802.llg network is:A . 2.4 GHz.B . 54 GHz.C . 2.4 MbpsD . 54 Mbps.View AnswerAnswer: D

VPNs are implemented to provide:A . A secure connection within a private network.B . A secure connection through public networks.C . Additional encryption by using lPSec.D . Additional security for selected computers.View AnswerAnswer: B

A network device that associates a Media Access Control (MAC) address with a port is a:A . DSL modemB . HubC . RouterD . SwitchView AnswerAnswer: D