DBMS MCQ Questions and Answers for Practice

Welcome to our DBMS MCQs section, where you can test your knowledge and prepare for exams, interviews, and more. These multiple-choice questions are designed to help students and exam aspirants master the fundamentals of Database Management Systems.

About DBMS MCQ Questions

DBMS MCQs cover a wide range of topics, including database design, SQL queries, normalization, transaction management, and more. These questions are structured to assess your understanding of core concepts and practical applications in database management.

Why Practice DBMS Objective Questions?

Practicing DBMS MCQs can significantly enhance your preparation for various exams and interviews. They help reinforce your knowledge, improve your problem-solving skills, and boost your confidence. Regular practice also aids in quick revision and ensures you are well-prepared for any challenge.

Who Should Use These MCQs?

  • Students preparing for school or college exams
  • Competitive exam aspirants
  • Candidates preparing for interviews

DBMS MCQ Questions for Practice

1. _____________ function divides one numeric expression by another and returns theremainder.

2. Which of the operations constitute a basic set of operations for manipulating relational data?

3. Key to represent relationship between tables is called

4. Relational calculus is a

5. Transaction processing is associated with everything below except

6. Which of the following operation is used if we are interested in only certain columns of atable?

7. _________ data type can store unstructured data

8. In an E-R diagram attributes are represented by

9. In an E-R diagram an entity set is represent by a

10. A file manipulation command that extracts some of the records from a file is called

11. A data manipulation command the combines the records from one or more tables is called

12. Which of the following is a legal expression in SQL?

13. AS clause is used in SQL for

14. The users who use easy-to-use menu are called

15. It is better to use files than a DBMS when there are

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