Consider the following sequence of micro-operations.MBR â† PCMAR â† X

Question

Consider the following sequence of micro-operations.MBR â† PCMAR â† XPC â† YMemory â† MBRWhich one of the following is a possible operation performed by this sequence?

Options:

A . Instruction fetch

B . Operand fetch

C . Conditional branch

D . Initiation of interrupt service

Answer: Option D

-NA-

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