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. Point out the correct statement.

For read-heavy applications, deploy sharding and add one or more shards to a sharded cluster to distribute load among mongod instances
Spikes in the number of available connections can also be the result of application or driver errors
For read-heavy applications, increase the size of your replica set and distribute read operations to secondary members
All of the above

2. MongoDB stores data records as ______.

ZSON documents.
JSON documents
BSON documents
WSON documents.

3. Which of the following is not a feature for NoSQL databases?

Data can be easily held across multiple servers
Relational Data
Scalability
Faster data access than SQL databases

4. To check the replica set configuration, issue the command rs.conf().

TRUE
FALSE
Can be true or false
Can not say

5. MongoDB _________ method is used to delete a document from the collection.

drop()
remove()
delete()
None of the above

6. A __________ is a grouping of MongoDB documents.

database
node
collection
table

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

Yes
No
Can be yes or no
Can not say

8. If you created database (mydb) is not present in list. To display database, you need to insert at least one document into it.

Yes
No
Can be yes or no
Can not say

9. Which command returns a document that provides an overview of the database process's state?

serverStatus 
currentQueue
currentQu
clientStatus

10. MongoDB ______ is used to create database.

create database_name
use database_name
insert database_name
show database_name

Results