MongoDB MCQ Questions and Answers
MongoDB MCQ Questions with Answers are designed to test your understanding of NoSQL database concepts, document storage, and CRUD operations. These programming questions and answers help students prepare for technical interviews and certification exams. Practicing MongoDB MCQs enhances your ability to handle real-world data models and query optimization, making you job-ready for placements at TCS, Infosys, and Cognizant.
MongoDB MCQ
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43 questions
1. What is MongoDB?
- A relational database
- A document-oriented NoSQL database
- A key-value store
- A file storage system
2. Which of the following language is MongoDB written in?
- C
- C++
- JavaScript
- All of the mentioned
3. Which of the following format is supported by MongoDB?
- BSON
- XML
- SQL
- All of the mentioned
4. Which of the following is true about MongoDB indexes?
- They improve query performance
- They increase disk usage
- They can be created on any field
- All of the mentioned
5. With what feature does MongoDB support a complete backup solution and monitoring?
- MMS
- AMS
- CMS
- DMS
6. In MongoDB, what is a "collection"?
- A group of tables
- A group of documents
- A single document
- A type of index
7. How does MongoDB scale horizontally?
- Replication
- Sharding
- Partitioning
- None of the mentioned
8. Which of the following sorting is not supported by MongoDB?
- heap
- collection
- collation
- none of the mentioned
9. What type of data storage does MongoDB use?
- Column-based storage
- Key-value storage
- Relational table storage
- Document-based storage