Tag: Basic Concepts and Terminology Test Paper

Computer Science Class 12 Chapter 2 Basic Concepts and Terminology Test Paper Q.1: Tick the correct Option. 1. A key that is used strictly for data retrieval purposes: (a) primary key (b)secondary key✅ (c) composite key (d) alternate key 2. Which of the following is also known as control key? (a) Sort key✅ (b) Composite…