MCQ

MICROPROCESSOR AND MICROCONTROLLER INTERFACING

Q31. In 8085 microprocessor opcode of RST 6 instruction is ______.

D7h

DFh

F7h

CFh

Q32. What is the content of accumulator of 8085 microprocessor after the execution of XRI F0 H instruction?

Clear the lower four bits of the accumulator in 8085.

Complement the upper four bits of the accumulator in 8085

Clear the upper four bits of the accumulator in 8085

Complement the lower four bits of the accumulator in 8085.