Question - 1
Which of the following language is MongoDB written in?
Answer- A
Question - 2
Which statements is correct about mongoose in MongoDB ?
- it is Java library to connect with MongoDB
- It is used for modeling your application data in node.js
- It is Python library to connect with MongoDB
- It is PHP library to connect with MongoDB
Solutions
Answer- B
Question - 3
MongoDB is a ..... type database?
- Relational
- document
- Command
- objects
Solutions
Answer- B
Question - 4
The concatenation of the collection name and database name is called a
- Namespace
- MongoDB
- Replica
- Schema
Solutions
Answer- A
Question - 5
- Primary key
- Foreign Key
- JOIN
- All the Above
Solutions
Answer- D
Question - 6
What is the good alternatives to MongoDB?
- Redis & CouchDB
- Cassandra
- Riak & Hbase
- All the above
Solutions
Answer- D
Question - 7
In which format MongoDB represents document structure?
- BSON
- .txt
- .Docx
- None of the above
Solutions
Answer- A
Question - 8
A collection and a document in MongoDB is equivalent to_____concepts respectively.
- Table and Column
- Table and Row
- Column and Row
- Database and Table
Solutions
Answer- B
Question - 9
Which of the following are the simplest NoSQL databases?
- Wide-column
- Document
- Key-value
- All of the mentioned
Solutions
Answer- C
Question - 10
Which of the following operation is used to switch to new database mydb?
- use mydb
- use mydbs
- use db
- use dbs
Solutions
Answer- A
Question - 11
Dynamic schema in MongoDB makes ____________ easier for applications.
- polymorphism
- inheritance
- encapsulation
- None of the mentioned
Solutions
Answer- A
Question - 12
Which of the following flag can be set by mongo shell?
- noTimeout
- Time
- Timeout
- None of the mentioned
Solutions
Answer- A
Question - 13
Which of the following pipeline is used for aggregation in MongoDB?
- knowledge processing
- information processing
- data processing
- None of the mentioned
Solutions
Answer- C
Question - 14
___________ provides statistics on the per-collection level.
- mongotop
- mongosniff
- mongofiles
- mongooplog
Solutions
Answer- A
Question - 15
MongoDB scales horizontally using _________ for load balancing purpose.
- Partitioning
- Sharding
- Replication
- None of the above
Solutions
Answer- B
Question - 16
Which of the following network analyzer fully supports MongoDB?
- Wireshark
- Riakshark
- Suricata
- Snort
Solutions
Answer- A
Question - 17
__________ command display the list of databases.
- display dbs
- show db
- show dbs
- None of the above
Solutions
Answer- C
Question - 18
With ________ MongoDB supports a complete backup solution and full deployment monitoring.
Answer- B
Question - 19
What is the maximum size of a MongoDB document?
Answer- B
Question - 20
Which of the following sorting is not supported by MongoDB?
- collection
- heap
- collation
- None of the above
Solutions
Answer- C
Practice more set questions
