Which of the following expansion ports can a server boot from？（）
AGP
B. USB
C. Serial
D. Parallel
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WhichCLIcommandisusedtoseethecurrentOSPFlink-statedatabase?（）
A. showospfdatabase
B. showospfneighbor
C. showprotocolsospf
D. showospflink-state
AcustomerreportsthattheirnewlypurchasedWindowsVistaHomePremiumnotebookisunabletoseeothercomputersintheirhomeoffice.WhichofthefollowingistheMOSTlikelycause?（）
A. TheWindowsDefenderserviceisturnedon.
B. TheNetworkLocationTypeisWork.
C. TheNetworkLocationTypeisPrivate.
D. TheNetworkLocationTypeisPublic.
Whichcommanddoyouusetomanuallyremoveantiviruspatterns?（）
A. requestsecurityutmanti-virusjuniper-express-enginepattern-delete
B. requestsecurityutmanti-virusjuniper-express-enginepattern-reload
C. requestsecurityutmanti-virusjuniper-express-enginepattern-remove
D. deletesecurityutmanti-virusjuniper-express-engineantivirus-pattern
有一额定值为5W500Ω的线绕电阻，其额定电流为（）。
A. 2500
B. 100
C. 1
D. 0.1
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