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MongoDB C100DBA Exam Syllabus Topics:

SectionObjectives
Topic 1: MongoDB CRUD Operations- Working with documents and BSON types
- Insert, update, and delete operations
- Querying and filtering documents
Topic 2: Sharding and Scalability- Shard keys and distribution strategy
- Balancing and scaling operations
- Sharded cluster architecture
Topic 3: Replication and High Availability- Failover and elections
- Replica set architecture
- Read/write concerns
Topic 4: Aggregation Framework- Aggregation pipeline stages
- Data transformation and grouping
- Aggregation operators
Topic 5: Data Modeling- Embedding vs referencing
- Relationships in MongoDB
- Schema design principles
Topic 6: Indexing and Performance Tuning- Query performance optimization
- Explain plans and diagnostics
- Index types and usage
Topic 7: Backup, Restore, and Operations- Monitoring and maintenance
- Restore procedures
- Backup strategies and tools
Topic 8: Security- Encryption at rest and in transit
- Role-based access control (RBAC)
- Authentication and authorization

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MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Sample Questions (Q50-Q55):

NEW QUESTION # 50
JSON stands for

Answer: D


NEW QUESTION # 51
MongoDB is

Answer: A


NEW QUESTION # 52
Which of the following does MongoDB use to provide High Availability and fault tolerance?

Answer: B


NEW QUESTION # 53
What does the following query do when performed on the posts collection? db.posts.update({_id:l},{Title:
This is post with ID 1 " })

Answer: C


NEW QUESTION # 54
What is the replication factor for a replicated cluster with 1 primary, 3 secondaries with one of them hidden. The set also has an arbiter?

Answer: A


NEW QUESTION # 55
......

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