🧪 NOSQL MCQ Quiz Hub

1. Which of the following is not a NoSQL database?
Cassandra
MongoDB
SQL Server
None of the above

2. Which of the following is a nosql database type?
SQL
JSON
Document databases
None of the Above

3. Which of the following are the simplest NoSQL databases?
Key-value
Document
Wide-column
All of the above

4. What is the aim of nosql?
NoSQL is not suitable for storing structured data.
NoSQL databases allow storing non-structured data.
NoSQL is a new data format to store large datasets.
NoSQL provides an alternative to SQL databases to store textual data.

5. Which of the following is not a strong feature for nosql databases?
Scalability
Relational data
Faster data access than RDBMS.
Data easily held across multiple servers

6. What are the types of nosql databases
Document databases.
Key-value stores
Graph & Column-oriented databases.
All of the above

7. Which of the following is not a valid NoSQL database?
Cassandra
Scylla
Handhoop / Hbase
PostgreSQL

8. What is NoSQL database?
NoSQL is a database is an enhanced form of RDBMS.
NoSQL is database that is built with enhancements to DBMS.
NoSQL is a database that is built on ways and means other than table.s and columns.
None of the Above

9. NoSQL can be referred to as .............
No SQL
Only SQL
Not Only SQL
SQL Undefined

10. Which of the following represent column in NoSQL.
Field
Database
Collection
Document

11. The core principle of nosql is
Low availability
High availability
Both A and B
None of the above

12. ................. is a online NoSQL developed by Cloudera.
Oozie
Hbase
Imphala
HCatalog

13. NoSQL databases is used mainly for handling large volumes of ______________ data.
structured
unstructured
semi-structured
None of above

14. Which of the following is not an example of a nosql database management system?
HBase
MongoDB
CouchDB
PostgreSQL

15. Which of the following is a characteristic of a NoSQL database?
Uses JSON
Needs a schema
Requires JOINs
Uses tables for storage

16. Which of the following are the simplest NoSQL databases?
Document
Wide column
Key value
All of them

17. A NoSQL database includes __ of design, simpler horizontal scaling to clusters of machines and finer control over availability.
simplicity
difficulty
complexity
All of the above

18. MongoDB written in ________.
C
C++
JavaScript
All of the above

19. NoSQL databases are most often referred to as
Network
Distributed
Relational
Object-oriented

20. Which of the following is a reason to use an SQL database?
It's ACID-compliant.
It can easily store unstructured data. It's ACID-compliant.
It can enable development in the cloud
None of above

21. Which of the following is true of nosql databases?
They do not support very large amounts of sparse data.
They do not support distributed database architectures.
They are not based on the relational model
They are geared toward transaction consistency rather than performance.

22. Which of the following is a primary classification for nosql architectures
Document & Graph Database
Key / value database
column-oriented database
All of the above

23. Why NoSQL Databases are more preferable?
Flexibility
Faster Development
Both A and B
None of the above

24. Which of the following is not a strong feature for NoSQL databases?
Scalability
Relational data
Faster data access than RDBMS.
All of the above

25. NoSQL database are most often referred to as ..........
Network
Relational
Distributed
None of the above

26. NoSQL databases typically handle large volumes of
structured data
unstructured data
semi-structured data
None of the above

27. Which of the following is not a reason NoSQL has become a popular solution for some organizations?
Better scalability
Faster access to data than RDBMS
Improved ability to keep data consistent
All of the above

28. It is best to use a NoSQL database ________.
When providing confidentiality, integrity and availability is crucial
When the data is predictable
When the retrieval speed of data is not critical
When the retrieval of large quantities of data is needed

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

30. Which company developed NoSQL database Apache Cassandra?
Microsoft
Twitter
Google
Facebook

31. NoSQL databases are increasingly used in ............. web applications
big data
real-time
advance
All of the above