單項(xiàng)選擇題

Which of the following RAID levels requires ONLY two drives and provides mirroring?（）

A.RAID0
B.RAID1
C.RAID5
D.RAID10

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單項(xiàng)選擇題

Which of the following is BEST for providing network security?（）

A.Firewall
B.DMZ
C.Switch
D.IDS

單項(xiàng)選擇題

A home user working outside an office reports that their laptop is no longer connecting to theInternet. Which of the following would a technician recommend to check FIRST?（）

A. Windows Firewall settings
B. DHCP settings
C. Disable HomeGroup
D. Wireless on/off switch