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.

Introduction to MongoDB

Bestseller by pluralsight

This course will get you familiar with this unique database and arm you with the essential skills to start using Mongo to power your software application.

3 Hours
Paid

Take the Free Practice Test



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. Single replica set has limitation of?

10 Nodes
12 Nodes
8 Nodes
Infinite Nodes

2. Apart from the find() method, there is findOne() method, that returns only one document.

TRUE
FALSE
Can be true or false
Can not say

3. A replica set is a group of ___________ instances that host the same data set.

cluster 
failover
mongod
Consensus 

4. The limit on the number of namespaces depend on the ?

<database>.ns size
<document>.ns size
<field>.ns size
<row>.ns size

5. What is true about collection?

Documents within a collection can have different fields. 
A collection is the equivalent of a table in a relational database system.
A collection exists within a single database.
All of the above

6. The basic syntax of insert() command is?

db.insertCOLLECTION_NAME(document)
db.COLLECTION_NAME.insert(document)
COLLECTION_NAME.insert(document)
db.COLLECTION_NAME.create(document)

7. To display the results in a formatted way, you can use _______ method.

beautify()
simple()
pretty()
unify()

8. Which method returns the description of all the indexes int the collection?

putIndexes()
setIndexes()
getIndexes()
All of the above

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

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

10. What is true about Replication?

Replication is the process of synchronizing data across multiple servers.
Replication provides redundancy and increases data availability with multiple copies of data on different database servers.
Replication protects a database from the loss of a single server.
All of the above

Results