DBMS, SAD & IoT (Basic CI) MCQ — Practice Questions for RAS Exam

For a banking application that requires strict transactions, fixed relationships, and strong consistency for account balances, which database choice is generally most suitable?

A project has high technical uncertainty, a high cost of late failure, and stakeholders want repeated risk review before committing to the next build. Which development approach is the best conceptual fit?

A browser-based video conferencing system should allow audio and video communication without installing a separate plug-in. Which web technology is most directly associated with this requirement?

A college wants to replace its admission system. The proposed biometric device is available, the database can handle expected load, and the project can be built by the IT team. However, admission rules are changed every year by regulation, and the proposed system hard-codes all eligibility rules. Which feasibility concern is most directly threatened?

An application mainly needs fixed relationships, joins between tables, and strict referential integrity. Which database choice is generally most suitable?