full form of ITIL pls? what is its use?

Answer :ITIL stands for Information technology information library It is is an Information Technology (IT) management framework that provides practices for Information Technology Services Management (ITSM), IT development and IT operations. First you need to write the ITIL foundation exam the the ITIL practitioner exams (around five) and how is it useful? It will put you before others when you are looking for a leading/managerial position. Since writing ITIL exams means you are aware of the best practices for IT services companies