DCA Course is a Diploma of Computer Applications program with one year duration. DCA imparts scientific, practical, and technical knowledge to its learners regarding various computer tools that are used in day-to-day life. Computer applications make it easier and provide ease of use. A computer programmer or operator is high in all sectors of the market. All these are used at shops to create a database for all the items with their serial numbers, price, and quantity rations. At schools, computer operators are required to sit behind the desk and manage the computer database for the school, list of all the students, their details, fee payment, enrollment details, and all other activities of students are recorded on the computer. An efficient computer operator is needed to handle such large data. In offices, the computer operator takes care of the back door operating and keeps employee's information in the computer itself. The benefits of computers are many and an efficient computer technician is required to facilitate many computer tasks.