超星 - 全题库英文版(副本)

单选题

Windows uses a database called the ________ for saving most configuration information.

A. Registry
BIOS
CMOS
D. Control Panel

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单选题

Which of the following form factor is most commonly used for custom computers?

A. PicoATX
B. NLX
C. BTX
D. ATX

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单选题

A motherboard is considered a field ________ unit.

A. Replaceable
B. Repairable
Consumable
Disposable

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单选题

Which of the following statements about heat sink is incorrect?

A. Heat sinks are used to cool CPUs or GPUs.
B. Good physical contact between heat sink and processers can benefit cooling performance
C. HSF (heat sink and fan) is a passive heat sink.
D. Heat sinks absorbs heat from the processors.

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单选题

Which of the following statements about defragmentation is incorrect?

A. Fragmentation makes your hard disk do extra work that can slow down your computer.
B. Disk Defragmenter rearranges fragmented data so your disks and drives can work more efficiently.
C. It’s recommended to defragment the disk when the fragmentation is above 10%.
Defragging Solid State Drives is a good maintenance habit.

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单选题