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If the processor is executing the main program that calls a subroutine, then after executing the main program up to the CALL instruction, the control will be transferred to

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If the processor is executing the main program that calls a subroutine, then after executing the main program up to the CALL instruction, the control will be transferred to

(a) address of main program

(b) subroutine address

(c) address of CALL instruction

(d) none of the mentioned

This question was posed to me in a dream while sleeping

This is a very interesting question from Stack topic in chapter Special Architectural Features and Related Programming of Microprocessor

1 Answer

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by (49.2k points)
The correct choice is (b) subroutine address

To elaborate: Since subroutine is called, to start the execution of the subroutine, the control is transferred to the subroutine address.

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