Database Management System MCQs with Answers
Practice important Database Management System MCQs with answers and explanations.
Multiple Choice Questions
Q11: Which approach is emphasized in this course?
- A: Input/output management
- B: Data computation
- C: Database design and application development
- D: Concurrency and data security
View Answer
C
Q12: Which definition refers to the computerized format of an organized collection of data?
- A: Def 1
- B: Def 3
- C: Def 5
- D: Def 7
View Answer
C
Q13: Which factor differentiates between database and file processing systems in terms of data management?
- A: Independence between programs and data
- B: Heavy program-data interdependence
- C: Data duplication
- D: More flexibility in file systems
View Answer
A
Q14: Fill in the blank: A _______ allows multiple users to access and manipulate data efficiently.
- A: database
- B: file system
- C: DBMS
- D: algorithm
View Answer
C
Q15: What is one of the benefits of the database system environment?
- A: Data duplication
- B: Redundant data storage
- C: Data sharing
- D: Limited scalability
View Answer
C
Q16: What is one key characteristic of a traditional file processing system?
- A: Program-data independence
- B: Easy to modify
- C: Data redundancy
- D: Data sharing
View Answer
C
Q17: What does a Database Application do?
- A: Manages database users
- B: Performs operations on data in the database
- C: Stores raw data
- D: Secures the database from external threats
View Answer
B
Q18: What is the purpose of a database schema?
- A: Describes the database format and data organization
- B: Stores all data directly
- C: Controls data access
- D: Ensures data consistency
View Answer
A
Q19: What is the main purpose of a DBMS?
- A: Create new programming languages
- B: Manage data and users within a database
- C: Generate backup copies of data
- D: Improve network performance
View Answer
B
Q20: Which of the following is NOT an advantage of a database system?
- A: Faster development of new applications
- B: Better data security
- C: Data inconsistency
- D: Economy of scale
View Answer
C