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MongoDB Fundamentals Test
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MongoDB Fundamentals Test
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25 Questions

1. Which feature of mongoDB is used for data redundancy?
2. To perform a search on a collection - and obtain a cursor object for the results - use:
3. Which of the following is syntactically correct for searching the 'posts' collection for a post with the title of 'Big News Story'?
4. The interactive 'mongo' shell interface is based on:
5. MongoDB supports UTF-8 for strings in stored objects and queries:
6. How can you optimize document storage?
7. MongoDB document names cannot start with the characters:
8. Which of the following is the correct operation to query a document for both 'Football' and 'Reading' within the interests data collected from a profile?
9. What does MongoDB's Sharding provide?
10. What is the easiest way to do tasks like totaling or averaging field values in MongoDB newer versions?
11. MongoDB's Replication can be in Master-Slave form or _______ form.
12. MongoDB can have indexes on Array Elements?
13. This replication process is
14. Which platform does MongoDB support?
15. Which of the following statement are true
16. In what language(s) is MongoDB supported?
17. To atomically modify and return a single document from a collection - use:
18. Which of the following statements are true about the MongoDB Write Consistency model
19. A property used to address servers based on their real-world locations is called:
20. When a replica set election takes place which types of nodes can participate
21. Which of the following is not a stage in the aggregation pipeline
22. The aggregation framework is most similar to which facility from the world of relational databases
23. Which feature of mongoDB is used to balance load among multiple machines?
24. In MongoDB V2.4 - what type of JavaScript engine is used to execute all JavaScript on Mongo shell ?
25. How many data types are available in MongoDB?

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