题目内容

_____ ports are an audiovisual port typically used to connect large monitors.

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

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Desktop computers have a(n) _____ unit, located within the system unit, that plugs into a standard wall outlet, converts AC to DC, and provides the power to drive all of the system unit components.

A. battery
B. bus
C. miniDC
D. power supply

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

A. 对
B. 错

ASCII supports languages such as Chinese and Japanese.

A. 对
B. 错

The ALU tells the rest of the computer system how to carry out a program's instructions.

A. 对
B. 错

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