MongoDB Quiz


Play this quiz that will help you to excel in MongoDB certification exams, placements etc. This MongoDB quiz consist of 10 questions that you need to solve in 10 minutes. We’ve specially designed this quiz so that you can quickly acquaint to the pattern of questions you can be asked in placement drives, certification exams etc. This test enables you to assess your knowledge of MongoDB.

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MongoDB MCQs

Practice MongoDB MCQ Questions, which will help you to understand database related concepts.

MongoDB Quiz

Try Free MongoDB Quiz, to start a quiz you need to login first, after login you will get start quiz button and then by clicking on that you can start quiz. You will get 10 Minutes to answer all questions.

MongoDB Quiz

1. How many does collections GridFS use to store files?

1
4
3
2

2. MongoDB ___________ is used to drop a collection from the database.

db.dropCollection()
db.collection.delete()
db.collection.drop()
db.deleteCollection()

3. Min/ Max keys type is used to compare a value against the _____ BSON elements.

lowest
highest
lowest and highest
All of the above

4. Double type is used to store floating point values.

Yes
No
Can be yes or no
Can not say

5. Arrays type is used to store ________ into one key.

arrays
list
multiple values
All of the above

6. What is true about Query Routers?

Query routers are basically mongo instances, interface with client applications and direct operations to the appropriate shard.
The query router processes and targets the operations to shards and then returns results to the clients.
A sharded cluster can contain more than one query router to divide the client request load.
All of the above

7. Which of the following true about mongoDB?

MongoDB is a cross-platform
MongoDB is a document oriented database
MongoDB provides high performance
All of the above

8. Which of the following statement is correct with respect to mongoDB?

MongoDB is a NoSQL Database
MongoDB used XML over JSON for data exchange
MongoDB is not scalable
All of the above

9. The default value of default_language Parameter is :

Mongo
DB
Mongod
English

10. ________ store the relationships between data by including links or references from one document to another.

Capped
Embedded
External
References

Results