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Which registers can interact with the secondary storage?

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in Computer Architecture by (46.9k points)
Which registers can interact with the secondary storage?

(a) MAR

(b) PC

(c) IR

(d) R0

This question was posed to me in exam.

This intriguing question originated from Basic Operational Concept topic in chapter Basic Structures of Computers of Computer Architecture

1 Answer

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Best answer
Correct option is (a) MAR

Best explanation: MAR can interact with secondary storage in order to fetch data from it.

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