题目内容
When you reboot your system, the computer follows start-up instructions stored in this type of memory.
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Most personal computers allow users to expand their systems by providing these on the system board.
Which of the following can be used to connect several devices to the system unit and are widely used to connect keyboards, mice, printers, storage devices, and a variety of specialty devices?
These types of ports typically provide high-speed connections to specialized devices such as camcorders and storage devices.
Which of the following ports is used for connecting musical instruments to a sound card?
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