AnadministratorwantstopreventusersfrompluggingintheirpersonallaptopsandaccessingtheInternetwithoutamemberoftheITstaffconfiguringthemachinefirst. WhichofthefollowingwouldMOSTlikelybeinstalled?（）
A. Multilayerswitch
B. CSU
C. Proxyserver
D. IDS
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在VB中，函数 INT（-3.6）的值是（）。
A. -4
B. -3
C. 3
D. 4
An administrator installs a new network card in a properly functioning DC. During the Windowsboot up process the DC bluescreens. Which of the following is the NEXT step？（）
A. Press F8 and boot to Directory Services Restore Mode.
B. Press F8 and boot to Last Known Good Configuration.
C. Reboot the server again.
D. Press F8 and boot to Safe Mode.
A NAS differs from a SAN because NAS：（）
A. is attached to a local disk controller.
B. does support multipath I/
C. never uses an IP address for network connectivity.
D. always uses an IP address to access data.
Whichofthefollowingcanoccurifthemaximumratedloadisexceededonanuninterruptiblepowersupply(UPS)?（）
A. Thereisafirehazardpotentialifapoweroutageoccurs.
B. ThelastsystempluggedintotheUPSwillnotbeprovidedanypower.
C. TheUPSwilldrawmorepowerfromthecircuittocompensate.
D. TheruntimeoftheUPSwillbeinsufficientifapoweroutageoccurs.
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