题目内容

This provides a pathway to connect parts of the CPU to each other.

A. bus
B. cable
C. wired
D. wireless

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The specialized port that connects musical instruments like an electronic keyboard to a sound card.

A. eSATA
B. HDMI
C. MIDI
D. Thunderbolt

Computers can only recognize this type of electronic signal.

A. analog
B. bus
C. digital
D. maximum

Most keyboards use an arrangement of keys known as:

Alpha
B. Daisy
C. OptiKey
D. QWERTY

The device that controls a pointer displayed on the monitor.

A. cord
B. mouse
C. printer
D. scanner