Big Data Analytics (2180710) MCQs

MCQs of NoSQL

Showing 11 to 20 out of 29 Questions
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11.
Point out the correct statement.
(a) MongoDB is classified as a NoSQL database
(b) MongoDB favors XML format more than JSON
(c) MongoDB is column-oriented database store
(d) All of the mentioned
Answer:

Option (a)

12.
Which of the following format is supported by MongoDB?
(a) SQL
(b) XML
(c) BSON
(d) All of the mentioned
Answer:

Option (c)

13.
NoSQL was designed with security in mind, so developers or security teams don't need to worry about implementing a security layer. Is it true or false?
(a) True
(b) False
Answer:

Option (b)

14.
Which of the following is not a reason NoSQL has become a popular solution for some organizations?
(a) Better scalability
(b) Improved ability to keep data consistent
(c) Faster access to data than relational database management systems (RDBMS)
(d) More easily allows for data to be held across multiple servers
Answer:

Option (b)

15.
NoSQL prohibits structured query language (SQL). Is it True or False?
(a) True
(b) False
Answer:

Option (b)

16.
When is it best to use a NoSQL database?
(a) When providing confidentiality, integrity, and availability is crucial
(b) When the data is predictable
(c) When the retrieval of large quantities of data is needed
(d) When the retrieval speed of data is not critical
Answer:

Option (c)

17.
Which of the following companies developed NoSQL database Apache Cassandra?
(a) LinkedIn
(b) Twitter
(c) MySpace
(d) Facebook
Answer:

Option (d)

18.
NoSQL databases are most often referred to as:
(a) Relational
(b) Distributed
(c) Object-oriented
(d) Network
Answer:

Option (b)

19.
SQL databases are:
(a) Horizontally scalable
(b) Vertically scalable
(c) Either horizontally or vertically scalable
(d) They don't scale
Answer:

Option (b)

20.
Which of the following is not an example of a NoSQL database?
(a) CouchDB
(b) MongoDB
(c) HBase
(d) PostgreSQL
Answer:

Option (d)

Showing 11 to 20 out of 29 Questions
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