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The mnemonic, JNB is used to jump to the specified relative address only if

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in Microprocessor by (39.4k points)
The mnemonic, JNB is used to jump to the specified relative address only if

(a) specified bit=1

(b) specified bit=0

(c) specified bit is non-recursive

(d) none

I have been asked this question during a job interview.

My doubt stems from 8051 Instruction Set -2 in portion Microcontroller 8051 of Microprocessor

1 Answer

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by (49.2k points)
Correct answer is (a) specified bit=1

For explanation: The mnemonic, JNB is used to jump to the specified relative address only if specified bit=1, else continues to the next instruction.

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