MICROPROCESSOR AND MICROCONTROLLER

8051 MICROCONTROLLER

ARCHITECTURE OF 8085

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

How does the processor respond to an occurrence of the interrupt?

A	By Interrupt Service Subroutine
B	By Interrupt Status Subroutine
C	By Interrupt Structure Subroutine
D	By Interrupt System Subroutine

Explanation:

Detailed explanation-1: -Whenever an interrupt occurs, it causes the CPU to stop executing the current program. Then comes the control to interrupt the handler or interrupt service routine.

Detailed explanation-2: -Whenever an interrupt occurs, the controller completes the execution of the current instruction and starts the execution of an Interrupt Service Routine (ISR) or Interrupt Handler. ISR tells the processor or controller what to do when the interrupt occurs.

There is 1 question to complete.