题目内容

These types of ports typically provide high-speed connections to specialized devices such as camcorders and storage devices.

A. FireWire
B. Serial
C. Parallel
D. AGP

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Which of the following ports is used for connecting musical instruments to a sound card?

A. MiniDP
B. S/PDIF
C. MIDI
D. eSATA

Which of the following ports provide high-speed connections for external hard-disk drives, optical discs, and other large secondary storage devices?

A. eSATA
B. S/PDIF
C. HDMI
D. MiniDP

Laptops and tablets use _____ that are typically located outside the system unit.

AC adapters
B. batteries
C. power supply units
D. MiniDc

The _____, also known as the system chassis, is a container that houses most of the electronic components that make up a computer system.

A. CPU
B. system unit
C. ALU
D. microprocessor

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