Microprocessor
In an intel 8085A, which is the first machine cycle of an instruction?

 An I/O read cycle
 A memory read cycle
 An op-code fetch cycle
 A memory write cycle

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Microprocessor
Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip.

Both A and R are correct but R is not correct explanation of A
A is wrong R is correct
A is correct R is wrong
Both A and R are correct and R is correct explanation of A

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