Define library functions?

Question

Define library functions

Answer 1

A library is a collections of functions to make your life easier so you don't have to write everything from scratch.  "Library funtions" are the functions in a "function library".  Examples: SDK, DDK, .NET, STL, MFC, WinSock, WinInet, OpenSSL.

Answer 2

Hi Agarwal,

   A library function in any language is defined as the already defined function or built in function where the user can avoid the possibility of typing conventional codings and thereby reducing the amount of time consumed.Its consists of set of instructions as known as pre-defined instructions which made user to reuse the code whenever we include the library functions.

Pls add some additional details of yours so that i can explain deeply

Answer 3

Well a library item is something that is universal throughout and can be updated globally through one file.