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单项选择题
A. RAID 0
B. RAID 1
C. RAID 5
D. RAID 10
单项选择题
A.Switch
B.Router
C.Bridge
D.Hub
单项选择题
A. Air filter
B. Anti-static bags
C. Compressed air
D. Paper bag
单项选择题
A.NAS
B.Firewall
C.Hub
D.Bridge
单项选择题
A. Touchscreen
B. Joystick
C. Mouse
D. On-screen keyboard
单项选择题
A. LED LCD
B. DLP
C. CCFL LCD
D. Plasma
单项选择题
A. Zip drive
B. 15,000 rpm SATA
C. 7,200 rpm IDE
D. USB flash
单项选择题
A. Remove and clean the fuser assembly with an alcohol based cleaner.
B. Install a maintenance kit and reset all page counts to zero.
C. Perform a full power cycle on the printer.
D. Clean the paper path with a damp cloth and canned air to remove any debris.
