What is Application Programming Interface (API) in Operating System? PDF Download

Learn Application Programming Interface (API) definition in operating system with explanation to study “What is Application Programming Interface (API)”. Study application programming interface (api) explanation with operating system terms to review operating system course for online degree programs.

Application Programming Interface (API) Definition

  • A standardized library of programming tools used by software developers to write applications that are compatible with OS and GUI.

    Operating Systems by William Stallings



Application Programming Interface (API) Explanation

Application programmable interface is a set of functions and procedures that allows the creation of applications that access the features of an application, operating system or other services.

Keep Learning Operating System Explanations

What is Stack?

Stack is a special region in a computer's memory that stores temporary variables created by each function. The stack is ...

What is Real Address?

A real address, more commonly known as the physical address, is a memory address that is represented in the form ...

What is Process Image?

A process image is an image of a process taken when the memory is allocated to it before execution. This ...

What is Worm?

A computer worm is a malware computer program that replicates itself in order to spread itself to other computers. Worms ...

What is Multiprogramming Level?

Multiprogramming level is the number of processes placed in the main memory that are being executed simultaneously according to the ...

What is Mailbox?

A mailbox is a data buffer that can store a fixed number of messages and drafts of a fixed size. ...