WhichofthefollowingprotocolswouldBESTgranttheusersecureaccesstoaremotelocation?（）
A. VPN
B. FTP
C. POP3
DNS
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Whichofthefollowingprotocolsencryptcommunication?（）
A. HTTPS
B. TELNET
C. SMTP
DNS
E. SSH
OnwhichofthefollowingtransmissionmediatypescanLCconnectorsbefound?（）
A. UTP
B. STP
Coaxial
D. Fiber
Whichofthefollowingisthespeeda1600MHzFSBprocessorwilloperateatiftheFSBofthemotherboardis3200MHz?（）
A. 1333MHz
B. 1600MHz
C. 3200MHz
D. 4800MHz
WhichofthefollowingBESTdescribesahub?（）
A. Determinesthebestroutetotransmitdata
B. Inspectstrafficandacceptsordeclinestransmission
C. Broadcastsdatatospecificnetworkdevices
D. Broadcastsdatatoallnetworkdevices
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