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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

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

In which type of database do you often find tables with rows and columns to represent data, and SQL is commonly used for querying?

A) NoSQL Database
B) Graph Database
C) Relational Database
D) Key-Value Store

Which type of database is optimized for handling time-stamped data and is commonly used in IoT applications?

A) Time-Series Database
B) Relational Database
C) Graph Database
D) Document Database

Which database type is known for its high-speed read and write operations and is often used for caching?

A) Columnar Database
B) Key-Value Store
C) In-Memory Database
D) Time-Series Database

Which type of database is suitable for handling unstructured or semi-structured data like JSON and XML documents?

A) Document Database
B) Columnar Database
C) Key-Value Store
D) Relational Database

What type of database is known for its ability to handle complex queries and transactions efficiently?

A) Relational Database
B) NoSQL Database
C) Graph Database
D) Key-Value Store

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