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Quiz on Database Management System (DBMS)

Which of the following is a database management system?
A) Oracle
B) Microsoft Excel
C) Adobe Photoshop
D) None of the above

Which of the following is used to create and manage databases in a DBMS?
A) SQL
B) Spreadsheet
C) Presentation software
D) None of the above

Which of the following is a type of database model?
A) Relational model
B) Object-oriented model
C) Hierarchical model
D) All of the above

Which of the following is an advantage of using a DBMS?
A) Improved data consistency
B) Reduced data redundancy
C) Improved data security
D) All of the above

Which of the following is a component of a DBMS?
A) Data definition language
B) Data manipulation language
C) Data control language
D) All of the above

Which of the following is used to retrieve data from a database?
A) SQL
B) HTML
C) CSS
D) None of the above

Which of the following is a function of a DBMS?
A) Data storage
B) Data retrieval
C) Data manipulation
D) All of the above

Which of the following is an example of a database application?
A) Online shopping
B) Social networking
C) Email
D) None of the above

Which of the following is a disadvantage of using a DBMS?
A) Complexity
B) Cost
C) Security issues
D) All of the above

Which of the following is a tool used to design databases?
A) ER diagram
B) Venn diagram
C) Flowchart
D) None of the above

Which of the following is used to manage concurrent access to a database?
A) Locks
B) Indexes
C) Joins
D) None of the above

Which of the following is used to maintain data consistency in a DBMS?
A) Constraints
B) Indexes
C) Joins
D) None of the above

Which of the following is used to define relationships between tables in a database?
A) Primary key
B) Foreign key
C) Index
D) None of the above

Which of the following is used to improve data retrieval performance in a DBMS?
A) Indexes
B) Constraints
C) Joins
D) None of the above

Which of the following is used to limit access to data in a DBMS?
A) Views
B) Indexes
C) Joins
D) None of the above

Which of the following is used to perform calculations on data in a DBMS?
A) Functions
B) Procedures
C) Triggers
D) None of the above

Which of the following is a type of backup in a DBMS?
A) Full backup
B) Incremental backup
C) Differential backup
D) All of the above

Which of the following is used to enforce data integrity in a DBMS?
A) Constraints
B) Indexes
C) Joins
D) None of the above

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By Team Learning Mantras