UNIT 4 & 5 CROSSED

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Across
  1. 4. Process of interpreting CPU commands for devices
  2. 6. Hardware that manages direct memory access operations
  3. 8. Signal that notifies CPU an event requires attention
  4. 10. Interface pathway that connects CPU, memory, and I/O devices
  5. 12. I/O addressing technique sharing memory address space
  6. 14. Temporary storage used during I/O transfers
Down
  1. 1. Register in I/O module indicating device readiness or errors
  2. 2. Carries control signals like read/write between CPU and I/O
  3. 3. I/O addressing technique using separate address space
  4. 5. Pathway used for transferring actual data
  5. 7. Function that identifies transmission errors
  6. 8. Hardware component that manages communication between CPU and peripherals
  7. 9. Technique where CPU repeatedly checks device status
  8. 11. Unique identifier for an I/O device in isolated addressing
  9. 13. External device connected to a computer for input/output