Hellow I Am Prince Rathore Inserted work in MS Office work .Microsoft And Web Designing. Office is a suite of desktop productivity applications that is designed specifically to be used for office or business use. It studies various computer applications like MS Office, Internet applications, Operating System, Database Management System, HTML among other subjects.A person who has completed DCA can apply as a computer operator in any firm. He or she can get placed at clerical levels like receptionist, computer operator or cyber cafe owner.He can also work at. DCA diploma holder can execute basic computer tasks and can also computer basics.