Answer the following statements true (T) or false (F)

1. Because the 82C55A is programmable via the control register, it can be used to control a variety of simple peripheral devices.
2. When large volumes of data are to be moved, a more efficient technique is direct memory access (DMA).
3. An I/O channel has the ability to execute I/O instructions, which gives it complete control over I/O operations.
4. A multipoint external interface provides a dedicated line between the I/O module and the external device.
5. A Thunderbolt compatible peripheral interface is no more complex than that of a simple USB device.


1. True
2. True
3. True
4. False
5. False

Computer Science & Information Technology

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