MongoDB Interview Questions - 21 | Snaprecruit.com
MongoDB Interview Questions - 21 | Snaprecruit.com
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MongoDB interview questions part 21
MongoDB interview questions part 21
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Total Questions: 20
1. Which of the following provides low-level tracing/sniffing view into database activity ?
A. mongosniff
B. mongotop
C. mongooplog
D. mongofiles
Show Correct Answer
Correct Answer is :
mongosniff
2. Point out the correct statement :
A. MongoDB supports a “standalone” or single-instance operation
B. Sharded clusters provide high performance replication with automated failover
C. Replica sets make it possible to partition large data sets over many machines transparently to the users
D. All of the mentioned
Show Correct Answer
Correct Answer is :
MongoDB supports a “standalone” or single-instance operation
3. Which of the following is simplest tool for installation of MongoDB ?
A. mongorestore
B. mongooplog
C. mongodump
D. all of the mentioned
Show Correct Answer
Correct Answer is :
mongooplog
4. Which of the following network analyzer fully supports MongoDB ?
A. Wireshark
B. Riakshark
C. Snort
D. Suricata
Show Correct Answer
Correct Answer is :
Wireshark
5. Point out the wrong statement :
A. BSON is difficult to code and manage
B. MongoDB stores data in JSON documents
C. JSON provides a rich data model that seamlessly maps to native programming language types
D. All of the mentioned
Show Correct Answer
Correct Answer is :
BSON is difficult to code and manage
6. ___________ manipulate files stored in your MongoDB instance in GridFS.
A. mongorestore
B. mongofiles
C. mongosupport
D. none of the mentioned
Show Correct Answer
Correct Answer is :
mongofiles
7. __________ is a command-line utility to import content from a JSON, CSV, or TSV.
A. mongorestore
B. mongofiles
C. mongosupport
D. mongoimport
Show Correct Answer
Correct Answer is :
mongoimport
8. Which of the following is used for creating a binary export of the contents of a Mongo database ?
A. mongodump
B. mongofiles
C. mongosupport
D. mongoimport
Show Correct Answer
Correct Answer is :
mongodump
9. Which of the following tool can be used to reload a database dump ?
A. mongorestore
B. mongofiles
C. mongosupport
D. none of the mentioned
Show Correct Answer
Correct Answer is :
mongorestore
10. _____________ is a native OS-X-application for MongoDB management.
A. Opricot
B. MongoHub
C. UMongo
D. 3T MongoChe
Show Correct Answer
Correct Answer is :
MongoHub
11. Which of the following language is MongoDB written in ?
A. Javascript
B. C
C. C++
D. All of the mentioned
Show Correct Answer
Correct Answer is :
All of the mentioned
12. Point out the correct statement :
A. MongoDB is classified as a NoSQL database
B. MongoDB favours XML format more than JSON
C. MongoDB is column oriented database store
D. All of the mentioned
Show Correct Answer
Correct Answer is :
MongoDB is classified as a NoSQL database
13. Which of the following format is supported by MongoDB ?
A. SQL
B. XML
C. BSON
D. All of the mentioned
Show Correct Answer
Correct Answer is :
BSON
14. MongoDB Queries can return specific fields of documents which also include user-defined __________ functions.
A. Javascript
B. C
C. C++
D. All of the mentioned
Show Correct Answer
Correct Answer is :
Javascript
15. Point out the wrong statement :
A. Secondary indices is not available in MongoDB
B. MongoDB supports search by field, range queries, regular expression searches
C. MongoDB can store the business subject in the minimal number of documents
D. All of the mentioned
Show Correct Answer
Correct Answer is :
Secondary indices is not available in MongoDB
16. Initial release of MongoDB was in the year :
A. 2000
B. 2005
C. 2009
D. 2011
Show Correct Answer
Correct Answer is :
2009
17. MongoDB has been adopted as ________ software by a number of major websites and services.
A. frontend
B. backend
C. proprietary
D. all of the mentioned
Show Correct Answer
Correct Answer is :
backend
18. MongoDB is a _________ database that provides high performance, high availability, and easy scalability.
A. graph
B. key value
C. document
D. all of the mentioned
Show Correct Answer
Correct Answer is :
document
19. Dynamic schema in MongoDB makes ____________ easier for applications.
A. inheritance
B. polymorphism
C. encapsulation
D. none of the mentioned
Show Correct Answer
Correct Answer is :
polymorphism
20. With ________ MongoDB supports a complete backup solution and full deployment monitoring.
A. MMS
B. AMS
C. CMS
D. DMS
Show Correct Answer
Correct Answer is :
MMS
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