Which database type stores data in a format where values are associated with unique keys, making it easy to retrieve data quickly?
A) Columnar Database
B) Document Database
C) Key-Value Store
D) Graph Database
Database Management System MCQ
What type of database is best suited for scenarios where data needs to be rapidly read and written to distributed systems with high availability?
A) Relational Database
B) Columnar Database
C) Key-Value Store
D) In-Memory Database
Which type of database is typically designed for horizontal scalability and is often used for web and mobile applications?
A) Relational Database
B) Graph Database
C) NoSQL Database
D) Document Database
What kind of database is optimized for analytical queries and is often used in data warehousing?
A) Key-Value Store
B) Document Database
C) Columnar Database
D) Time-Series Database
Which type of database is best suited for storing and querying data with complex relationships, such as social networks?
A) Document Database
B) Columnar Database
C) Graph Database
D) Key-Value Store