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. The key consideration for the structure of your documents is the decision to embed or to use references

TRUE
FALSE
Can be true or false
Can not say

2. MongoDB stores data records as ______.

ZSON documents.
JSON documents
BSON documents
WSON documents.

3. 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

4. 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

5. 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

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

Yes
No
Can be yes or no
Can not say

7. In a replica, one node is primary node that receives?

all write operations
all read operations
all read and write operation
None of the above

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

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

9. 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

10. If you didn't create any database, then collections will be stored in _______ database.

local
mydb
temp
test

Results