●(72) is a device that allows a computer to transmit information over a telephone line. (72) A．Disk B．Modem C．Printer D．Display
举一反三
- （） is an output device displaying the result on paper. A: Printer B: Mouse C: Display D: Disk
- 案例分析题（） is not a peripheral component or device. The basic input device on a small computer is a （） . The basic input device on a small computer is a （） . A: display screen B: printer C: keyboard D: card reader
- Modem is only used to convert digital signals into analog signals and transmit them on the line.
- Modem is only used to convert digital signals into analog signals and transmit them on the line. A: 正确 B: 错误
- Which of the following is not a computer input device? A: Touchscreen B: CD/DVD C: All in one printer D: Speaker