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. Which datatype is used to store binary data?

Code
Regular expression
Binary data
Object ID

2. Which of the following is/are feature of mongoDB?

Vertically scalable
Centralised database
c
All of the above

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

Yes
No
Can be yes or no
Can not say

4. The default value of default_language Parameter is :

Mongo
DB
Mongod
English

5. What is true about $skip stages in aggregation framework ?

This is a filtering operation and thus this can reduce the amount of documents that are given as input to the next stage.
This limits the amount of documents to look at, by the given number starting from the current positions.
With this, it is possible to skip forward in the list of documents for a given amount of documents.
None of the above

6. Which of the following represent column in mongoDB?

document
database
collection
field

7. Which stages in aggregation framework is a filtering operation and thus this can reduce the amount of documents that are given as input to the next stage?

$limit
$match
Both A and B can be used
None of the above

8. _______ in MongoDB must be UTF-8 valid.

Integer
String
Boolean
Double

9. Null type is used to store a Null value.

Yes
No
Can be yes or no
Can not say

10. MongoDB ___________ command is used to drop a existing database.

db.drop()
db.dropDatabase()
db.deleteDatabase()
db.delete()

Results