DCA, Diploma in Computer Applications, is a one-year diploma course in the field of Computer Applications which involves study of numerous computer applications such as MS Office, Internet Applications, Operating System, Database Management System (DBMS), HTML among other subjects.

The full form of ADCA is “Advanced Diploma in Computer Application”. This course gives the advance knowledge of computer applications. The persons who are good at maths and interested in computer technology can go on to Advanced Diploma in Computer Application (ADCA).