单项选择题

Which of the following makes toner stick to paper？（）

A.corona transfer wire
B.fuser assembly
C.drum assembly
D.pickup roller assembly

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单项选择题

A technician receives a laptop work order stating that the mouse pointer from the touchpad is moving randomly around the screen. Which of the following should the technician do FIRST？（）

A.Reboot the computer.
B.Replace the touchpad.
C.Clean the touchpad.
D.Update the driver.

单项选择题

A technician is performing preventive maintenance on the hardware components in a workstation. Which of the following actions should the technician take？（）

A.Remove the case front and clean the air vents.
B.Unplug the capacitors from the board and clean the contacts.
C.Remove the processor and clean the pins with an eraser.
D.Remove the processor and clean any dust that has collected between the processor and the heatsink.

单项选择题

A customer has security concerns about classified local data being compromised if the laptop isstolen. The customers laptop has Windows 2000 utilizing the FAT16 file system. Which of the following actions should be taken？（）

A.Upgrade the operating system to Windows XP Home.
B.Have the customer convert to NTFS and enable data encryption.
C.Tell the customer that a laptop should not be used for classified data.
D.Configure the wireless adapter to only connect to secure networks.

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