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Peripheral devices are computer devices, such as a CD-ROM drive or printer. Peripheral devices can be external, such as a mouse, keyboard, printer, monitor, and scanner. Peripheral devices can be internal, such as a CD-ROM drive or internal modem.
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Are peripheral devices only external?
They are neither external nor internal.
Yes, they are only external.
No, they are only internal.
No, they are external and internal.