Question

The purpose of the primary key in a database is to

A unlock the database
B provide a map of the data
C uniquely identify a record
D establish constraints on database operations
E None of these
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)