单项选择题

Which of the following is used to produce the best LCD image on a laptop？（）

A.Dual scan
B.Active matrix
C.Passive matrix
D.Active scanning

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单项选择题

An 8X AGP video card will not fit into the AGP slot. Which of the following may be the cause？（）

A.The motherboard only supports 3.3v AGP Cards.
B.The motherboard only supports universal cards.
C.The video card is defective.
D.The slot covers are misaligned.

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

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.