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During the execution of instructions, if an instruction is executed, then next instruction is executed only when the data is read by

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in Microprocessor by (39.4k points)
During the execution of instructions, if an instruction is executed, then next instruction is executed only when the data is read by

(a) control unit

(b) bus interface unit

(c) execution unit

(d) cpu

I got this question in class test.

The origin of the question is Pentium topic in division Recent Advancements in Microprocessor Architecture of Microprocessor

1 Answer

0 votes
by (49.2k points)
Correct answer is (b) bus interface unit

The best I can explain: During the execution of instructions, only after the bus interface unit of CPU reads the data from the main memory and returns it to the register, the next instruction execution will commence.

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