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.
1. What type of database is MongoDB?
2. Which of the following data model does MongoDB use?
3. What does BSON stand for in the context of MongoDB?
4. MongoDB stores data in collections. What is a collection similar to in relational databases?
5. What is the primary key in MongoDB called?
6. Which language is commonly used to query MongoDB?
7. What does ACID stand for in the context of database transactions?
8. MongoDB uses a flexible schema. What does this mean?
9. Which of the following is not a valid data type in MongoDB?
10. What is the command-line shell for MongoDB called?