NoSQL MCQ | Freshers & Experienced

Sharad Jaiswal
17th Jun, 2021

We have listed below the best NoSQL MCQ Questions for your basic knowledge of NoSQL. This NoSQL MCQ Test contains 25+ NoSQL Multiple Choice Questions. You have to select the right answer to every question.

Practice Best NoSQL MCQ Questions

1) What is the aim of NoSQL?

A. Not suitable for storing structured data.
B.Allow storing non-structured data.
C.New data format to store large datasets.
D.An alternative to SQL databases to store textual data.

2) The core principle of nosql is __________.

A. Low availability
B.High availability
C.Both A and B
D.None of the above

3) Which architecture does NoSQL follow?

A. Shared Memory
B.Shared Nothing
C.Shared Disk
D.Shared Nothing Architecture

4) Which of the following is not a NoSQL database?

A. MongoDB
B.SQL Server
C.Cassandra
D.None of them

5) Which of the following are the simplest NoSQL databases?

A. Document
B.Wide column
C.Key value
D.All of them

6) Following represent column in NoSQL______

A. Field
B.Document
C.Database
D.Collection

7) In which year NoSQL was released

A. 1996
B.1997
C.1998
D.1999

8) Who developed by NoSQL ?

A. Alen turing
B.Carlo Strozzi
C.Mayank K.
D.None of them

9) Which of the following is a NoSQL Database Type ?

A. SQL
B.JSON
C.Document databases
D.All of the above

10) Why MongoDB is known as the best NoSQL database?

A. Easily Scalable
B.High Performance
C.Rich Query language
D.All of the above

11) List the different kinds of NoSQL data stores?

A. Key-value store
B.Column family store
C.Graph store
D.All of the above

12) Which of the following is a primary classification for nosql architectures

A. Document & Graph Database
B.Key / value database
C.column-oriented database
D.All of the Above

13) Which of the following is not a strong feature for NoSQL databases?

A. Scalability
B.Relational data
C.Faster data access than RDBMS.
D.All of the above

14) Which of the following is not a valid NoSQL database?

A. Scylla
B.Cassandra
C.Handhoop
D.PostgreSQL

15) Which of the following is a characteristic of a NoSQL database?

A. Uses JSON
B.Requires JOINs
C.Needs a schema
D.Uses tables for storage

16) What are the advantages of NoSQL?

A. It does not have schema.
B.Read/Write throughput is very high.
C.Horizontal scalability can be achieved easily.
D.All of the above

17) NoSQL database are most often referred to as ..........

A. Network
B.Relational
C.Distributed
D.None of the above

18) NoSQL databases typically handle large volumes of ...................

A. structured data
B.unstructured data
C.semi-structured data
D.None of the above

19) All NoSQL databases are similar.

A. True
B.False

20) What are the disadvantages of NoSQL?

A. NoSQL is not compatible with SQL.
B.In order to support ACID developers will have to implement their own code, making their systems more complex.
C.NoSQL databases don’t have the reliability functions which Relational Databases have
D.All of the above

21) Can NoSQL replace SQL?

A. Yes
B.No

22) Which NoSQL database is best?

A. MongoDB
B.ElasticSearch
C.DynamoDB
D.All of the above

23) Which of the following language is used for NoSQL?

A. Java
B.SQL
C.Python
D.Pascal

24) NoSQL databases are increasingly used in ............. web applications

A. big data
B.real-time
C.advance
D.All of the above

25) Some NoSQL systems provide concepts such as write-ahead logging to avoid data loss.

A. True
B.False

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