what is batch langauge

Answer 1

You mean that MS command prompt language? That which is run with .bat or .cmd files?

Answer 2

it is a simple language designed to automate simple tasks on the operating system, like rename many files at once. You can also start system commands or programs, display some system features and parameters. Batch is not usually chose for 'real' programs but is a convenient script language

Answer 3

yes