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Question

Which instruction is used to check the status of a single bit?

a.

MOV A,P0

b.

ADD A,#05H

c.

JNB PO.0, label

d.

CLR P0.05H

Posted under 8051 Microcontroller Computer Architecture

Answer: (c).JNB PO.0, label

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Q. Which instruction is used to check the status of a single bit?
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