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.
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Practice Test
221. What is the primary goal of data governance in MongoDB?
A. Ensuring data security
B. Maximizing data collection
C. Minimizing data storage
D. Improving data modeling
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Answer: Ensuring data security
222. What is data compliance in MongoDB typically related to?
A. Data modeling
B. Query performance
C. Data storage optimization
D. Regulatory requirements
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Answer: Regulatory requirements
223. How can encryption be used to enhance data security in MongoDB?
A. Encrypting stored data
B. Encrypting database queries
C. Encrypting network traffic
D. Encrypting MongoDB code
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Answer: Encrypting network traffic
224. In the context of data governance, what does "data lineage" refer to in MongoDB?
A. Data security
B. Data provenance
C. Data encryption
D. Data modeling
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Answer: Data provenance
225. What does the "right to be forgotten" entail in terms of data compliance in MongoDB?
A. Data encryption
B. Data modeling
C. Data retention
D. Data erasure
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Answer: Data erasure
226. Which MongoDB feature allows you to control access and permissions to data within the database?
A. Data masking
B. Role-based access control
C. Data lineage
D. Data compliance policies
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Answer: Role-based access control
227. What is a common requirement for data compliance when it comes to data retention in MongoDB?
A. Unlimited data retention
B. Minimal data storage
C. Data anonymization
D. Defining data lineage
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Answer: Unlimited data retention
228. What does "PII" stand for in the context of data compliance in MongoDB?
A. Personal Identification Information
B. Public Information Identifier
C. Protected Information Identity
D. Personal Information Identifier
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Answer: Personal Identification Information
229. How does MongoDB facilitate data governance by supporting auditing and logging features?
A. Monitoring tools
B. Real-time analytics
C. Compliance policies
D. Tracking and recording database activities
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Answer: Tracking and recording database activities
230. What is the role of "data masking" in MongoDB's data governance practices?
A. Data anonymization
B. Data encryption
C. Data modeling
D. Role-based access control
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Answer: Data anonymization
