题目内容

Printer resolution is measured by the number of dots printed per linear inch, abbreviated as dpi.

A. 对
B. 错

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The Internet is the world’s largest ().

A. WAN
B. MAN
C. LAN
D. PAN

School computer labs and home networks are examples of ()s.

A. WAN
B. MAN
C. LAN
D. PAN

A () could be used to transmit data from a smartphone to a wireless headset.

A. WAN
B. MAN
C. LAN
D. PAN

To connect to a LAN, a computer requires network circuitry, sometimes referred to as a ().

A. sound card
B. graphics card
C. memory card
D. network interface card

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