The document provides information on various job roles for MCA graduates:
1. Ethical hackers are responsible for accessing networks and systems to identify security vulnerabilities for owners.
2. Business analysts help startups with new ideas and analyzing the market.
3. Database engineers design and monitor complex databases, providing data organization, functionality and relevance.
4. Troubleshooters resolve hardware and software issues to deliver projects on time.
5. App developers design, build, maintain and ensure proper functioning of mobile apps across platforms.
6. Technical writers produce documentation like manuals and product descriptions.
7. Manual testers play the role of end-users to thoroughly test software for faults.