WhichofthefollowingwouldbetheBESTsafetymeasuretotakebeforeinstallingaWindowsservicepack?()
A. Backupallimportantdocuments.
B. SetaSystemRestorepoint.
C. NotetheBIOSsettingsincasearesetisneeded.
D. Backupthedriversforthecomputerincasere-installationisneeded.
E. Uninstallthepreviousservicepack.
Makingdataappeartocomefromsomewhereotherthantheoriginatingpointisknownas:()
A. socialengineering
B. spoofing
C. hacking
D. cracking
以下哪种存储技术通过TCP/IP连接,并且独立于公司局域网?()
A. 磁带库
B. NAS
C. 光学记录库
D. SAN
管理员应在以下哪个阶段参阅HCL(硬件兼容性列表)?()
A. 购买硬件前
B. 安装前
C. 安装驱动程序时
D. 安装后