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Questions and Answers
What does the processor do to access an I/O device connected via a bus?
What does the processor do to access an I/O device connected via a bus?
- Sends data to the device
- Receives data from the device
- Sends control signals to the device
- Places the address on the address lines (correct)
How are multiple I/O devices connected to the processor and memory?
How are multiple I/O devices connected to the processor and memory?
- Through a network connection
- Via a bus with sets of address, data, and control lines (correct)
- Through wireless communication
- Directly to the processor
What enables each I/O device to be accessed by the processor?
What enables each I/O device to be accessed by the processor?
- Unique assigned address (correct)
- Unique data signals
- Common control signals
- Shared addresses with other devices
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