What is Last In First Out (LIFO) in Operating System?

Learn Last In First Out (LIFO) definition in operating system with explanation to study “What is Last In First Out (LIFO)”. Study last in first out (lifo) explanation with operating system terms to review operating system course for online degree programs.

Last In First Out (LIFO) Definition

  • A queuing technique in which the next item to be retrieved is the item most recently placed in the queue.

    Operating Systems by William Stallings

Last In First Out (LIFO) Explanation

The acronym for Last In First Out is LIFO. It is a method of processing data in which the last item entered in the list is the first element to be retrieved from that list. It is the opposite of First In First Out (FIFO). An example of LIFO is stack. Stack is a data structure in which the elements are stored like a stack and the top one being added as the last is the first to be retrieved.

Keep Learning Operating System Explanations

What is Segmentation?

Segmentation is a memory management technique in which, the memory is divided into the variable size parts. Each part is ...

What is File Organization?

File organization refers to the logical relationships, among certain records that are part of the file, with respect to the ...

What is Dispatch?

Dispatching is done by a dispatcher that is a module that gives control of the CPU to the process selected ...

What is Job Control Language?

Job Control Language is a language for describing jobs to the operating system. The operating system allocates its time and ...

What is Object Request Broker?

Object Request Broker is a middleware which allows program to be made from one computer to another through a computer ...

What is Dynamic Relocation?

Dynamic relocation is the process of relocating data currently in the computer memory to other parts of the computer creating ...