Exam-style question
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What does the address bus communicate?.
- A.The location in memory that is being accessed
- B.The actual data being transferred
- C.Signals that coordinate component activity
- D.Only information sent from an I/O controller to an output device
Model answer
What a good answer should say
- The location in memory that is being accessed
Explanation
Why this works
The address bus carries an address, identifying a memory location or location involved in communication. It does not carry the data stored at that location.
Common mistake
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