MongoDB MCQ Questions with Answers for Placement Preparation | Page 5

MongoDB MCQ Questions with Answers are designed to test your understanding of NoSQL database concepts, document storage, and CRUD operations. These programming questions and answers help students prepare for technical interviews and certification exams. Practicing MongoDB MCQs enhances your ability to handle real-world data models and query optimization, making you job-ready for placements at TCS, Infosys, and Cognizant.

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Q41

What type of field does MongoDB support for ascending/descending indexes?

A Non Unique
B Single
C Compound
D None of the mentioned

Answer: Option B

Explanation: Single field indexes are supported.

Q42

Which method verifies if index intersection was used?

A explain()
B intersect()
C analyze()
D none of the mentioned

Answer: Option A

Explanation: `explain()` shows index usage.

Q43

Which GeoJSON objects are not supported in MongoDB?

A Point
B MultiPoint
C None of the mentioned
D LineString

Answer: Option C

Explanation: MongoDB supports all listed GeoJSON objects.

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MongoDB MCQ Questions and Answers

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