Computer Science · Database Management Systems
In a relational database, what is the primary purpose of a primary key?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1To encrypt sensitive data in a table
- 2To sort the records in a table automatically
- 3To establish a link or relationship between two tables
- 4To uniquely identify each record in a table✓
Correct answer
To uniquely identify each record in a table
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Computer Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Database Management Systems MCQs →Want more practice questions on Database Management Systems?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Computer Science · Database Management Systems