Can any one give me brief explanation about internal tables, and work area?

Submitted by: Administrator
*An internal table is a run time instance. It get created when program starts execution. *It get destroyed when program terminates. It has two different parts: HeaderLine(optional) and Body(Compulsory). *Any value that comes to or goes from interanal table, that travels through headerline.
Submitted by: Administrator

Internal table is table of data stored temporarly fields are filled during execution and discarded once the execution completes
Submitted by: Manjunatha K

Read Online SAP Internal Tables Job Interview Questions And Answers