240+ MongoDB MCQ With Online Practice Test

MongoDB is a popular NoSQL database system renowned for its flexibility and scalability. It uses a document-oriented model, storing data in JSON-like BSON format, allowing for dynamic schemas and easy data manipulation. MongoDB's distributed architecture supports horizontal scaling, ensuring high availability and performance. It's widely utilized for applications requiring real-time data access and complex data structures. Its features include automatic sharding, replication, and support for geospatial data, making it a versatile choice for a broad range of industries, from e-commerce and social media to IoT and big data analytics.

Practice Test

11. How can MongoDB be installed on a Windows machine?

Answer: choco install

12. Which of the following is not a supported operating system for MongoDB?

Answer: Android

13. What is the default port for MongoDB?

Answer: 27017

14. To start the MongoDB server, which command is used?

Answer: mongod

15. Which configuration file is used to specify MongoDB settings?

Answer: mongod.conf

16. In MongoDB, what is a replica set?

Answer: A group of interconnected MongoDB servers

17. What is the primary purpose of the "mongos" process in MongoDB?

Answer: Managing routing for sharded clusters

18. How can you secure a MongoDB installation with authentication?

Answer: All of the above

19. Which command is used to access the MongoDB shell?

Answer: mongo

20. What is the role of the "dbPath" setting in MongoDB configuration?

Answer: Specifies the data directory path
Topic Tags