240+ MongoDB MCQ With Online Practice Test

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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.

171. What is MongoDB Atlas?

Answer: A cloud-based database service

172. What is the primary benefit of using MongoDB Atlas?

Answer: Managed database operations

173. Which major cloud providers are supported by MongoDB Atlas?

Answer: AWS, Azure, and Google Cloud

174. What is the key feature of MongoDB Atlas that simplifies database deployment and management?

Answer: Automated operations

175. How does MongoDB Atlas handle automatic backups of your data?

Answer: Daily and continuous backups

176. What is the purpose of "Global Clusters" in MongoDB Atlas?

Answer: High availability and low-latency access

177. How can you access the MongoDB Atlas service?

Answer: Only through a web browser

178. What is the role of the "MongoDB Stitch" feature in MongoDB Atlas?

Answer: Application development

179. What is the purpose of the "Live Migration" feature in MongoDB Atlas?

Answer: Migrating data from on-premises to the cloud

180. What is the MongoDB Atlas "Shared Tier" cluster primarily designed for?

Answer: Development and testing
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