Download Aptitude Crack
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Microprocessors - Engineering

Q1:

Assertion (A): In 8085 WR and RD signals are active high. Reason (R): LOW WR means write operation and low RD means read operation.

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:D - A is wrong R is correct

WR and RD are active low.