DBMS MCQ Questions and Answers
DBMS MCQ questions with answers form a vital part of technical exams and campus interviews. This topic explores database concepts, normalization, SQL queries, transaction management, and ER models. Practicing programming questions and answers from this section strengthens your database design and query optimization skills. These questions are frequently asked in GATE, Infosys, TCS, and Wipro assessments, making them essential for students and professionals alike. Detailed solutions and explanations make this section perfect for both beginners and advanced learners aiming to master database management fundamentals.
DBMS MCQ
Showing 10 of
527 questions
221. A ___________ is a structure that stores and protects data
- Instance
- Snapshot
- Persistent
- Repository
222. A ___________ is a sequence of database operations.
- Instance
- Snapshot
- Persistent
- Transaction
223. The following is not a level of abstraction
- conceptual
- view
- persistent
- internal
225. The relation model is truly a_______________ based model
- Mathematically
- Physically
- Chemically
- none
228. State True or false , != ,<>,^= denote the same operation
- True
- False
- Cannot say
- None
229. The data model that is widely accepted and used is
- RDBMS
- Network model
- Hierarchical model
- Cannot say