Consider the following sequence of micro-operations. MBR ← PC MAR ← X PC ← Y Memory ← MBR Which one of the following is a possible operation performed by this sequence?

Initiation of interrupt service

Consider the following sequence of micro-operations. MBR ← PC

1.	Consider the following sequence of micro-operations. MBR ← PC MAR ← X PC ← Y Memory ← MBR Which one of the following is a possible operation performed by this sequence?
A.	Instruction fetch
B.	Operand fetch
C.	Conditional branch
D.	Initiation of interrupt service
Answer» E.

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Consider the following sequence of micro-operations. MBR ← PC MAR ← X PC ← Y Memory ← MBR Which one of the following is a possible operation performed by this sequence?

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