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The first byte of a short jump instruction represents

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The first byte of a short jump instruction represents

(a) opcode byte

(b) relative address

(c) opcode field

(d) none

The question was asked in an interview for job.

This question is from 8051 Instruction Set -1 topic in portion Microcontroller 8051 of Microprocessor

1 Answer

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by (49.2k points)
Correct choice is (a) opcode byte

The best explanation: The short jump instruction has two byte instruction. The first byte represents opcode byte and second byte represents an 8-bit relative address.

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