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Microprocessors - Engineering

Q1:

Assertion (A): If contents of F register in 8085 are 01010001, it means S = 0, Z = 1, AC= 1, P = 0 and CY = 1. Reason (R): When an instruction is called from memory, the op. code of instruction is stored in instruction register.

A Both A and R are correct and R is correct explanation of A

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

C A is correct R is wrong

D A is wrong R is correct

ANS:B - Both A and R are correct but R is not correct explanation of A

No answer description is available.