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.

161. What is the role of MongoDB client libraries and drivers?

Answer: Communicating with the MongoDB server

162. Which programming languages are MongoDB drivers available for?

Answer: JavaScript, Python, Ruby, and more

163. Which MongoDB driver is commonly used for Node.js applications?

Answer: Node.js driver

164. What is the purpose of a MongoDB driver in an application?

Answer: Query execution

165. What is a common way to install MongoDB drivers in a project?

Answer: Use npm or pip package manager

166. What does the "MongoDB Connection String" specify in a MongoDB driver?

Answer: Driver-specific options

167. How does MongoDB driver authentication typically work?

Answer: With a username and password

168. What is the primary benefit of using a MongoDB driver in an application?

Answer: Simplified database interaction

169. In which part of the application stack are MongoDB drivers usually implemented?

Answer: Application layer

170. How can you update or maintain MongoDB drivers in an application?

Answer: Automatically update via package manager
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