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.

81. What is the primary purpose of authentication in MongoDB?

Answer: Access control

82. Which authentication method is commonly used to secure access to MongoDB?

Answer: Username and password

83. What is the purpose of authorization in MongoDB?

Answer: Controlling access

84. Which role in MongoDB grants full access to all administrative functions and data?

Answer: dbOwner

85. What is a common practice for securing data at rest in MongoDB?

Answer: Encryption of data

86. What does the "bindIp" configuration option control in MongoDB?

Answer: Network interfaces

87. What is the primary purpose of auditing in MongoDB?

Answer: Record and review user actions

88. Which method is used to enable auditing in MongoDB?

Answer: db.enableAuditing()

89. In MongoDB, what does the "TSL/SSL" protocol provide?

Answer: Data encryption

90. Which authentication mechanism in MongoDB is based on the X.509 standard?

Answer: X.509
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