MICROPROCESSOR AND MICROCONTROLLER

INTRODUCTION TO MICROPEOCESSOR

MICRO PROCESSOR AND MICRO CONTROLLER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is another name of memory stack especially given for the fundamental function performed by it?
A
Last-in-first-out (LIFO)
B
First-in-last-out (FILO)
C
First-in-first-out (FIFO)
D
Last-in-last-out (LILO)
Explanation: 

Detailed explanation-1: -The last instruction of every subroutine commonly called return from a subroutine transfers the return address from the temporary location into the program counter. This results in a transfer of program control to the instruction whose address was originally stored in the temporary location.

Detailed explanation-2: -Stack memory is a memory usage mechanism that allows the system memory to be used as temporary data storage that behaves as a first-in-last-out buffer. One of the essential elements of stack memory operation is a register called the Stack Pointer.

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