Big Data Analytics (2180710) MCQs

MCQs of NoSQL

Showing 21 to 29 out of 29 Questions
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21.
Which of the following is a reason to use an SQL database?
(a) It can easily store unstructured data.
(b) It's ACID-compliant.
(c) It can enable development in the cloud.
(d) All of the above
Answer:

Option (b)

22.
Which of the following is a characteristic of a NoSQL database?
(a) Uses tables for storage
(b) Needs a schema
(c) Requires JOINs
(d) Uses JSON
Answer:

Option (d)

23.
Which of the following is a primary classification for NoSQL architectures?
(a) Document databases
(b) Graph databases
(c) Key-value databases
(d) All of the above
Answer:

Option (d)

24.
SQL command types include data manipulation language (DML) and data definition language (DDL).
(a) True
(b) False
Answer:

Option (a)

25.
________ systems are scale-out file-based (HDD) systems moving to more uses of memory in the nodes.
(a) NoSQL
(b) NewSQL
(c) SQL
(d) All of the mentioned
Answer:

Option (a)

26.
Point out the correct statement.
(a) Hadoop is ideal for the analytical, post-operational, data-warehouse-ish type of workload
(b) HDFS runs on a small cluster of commodity-class nodes
(c) NEWSQL is frequently the collection point for big data
(d) None of the mentioned
Answer:

Option (a)

27.
Which is an advantage of NewSQL ?
(a) Less complex applications, greater consistency.
(b) Convenient standard tooling.
(c) SQL influenced extensions.
(d) All of the mentioned
Answer:

Option (d)

28.
Following represent column in NoSQL __________.
(a) Database
(b) Field
(c) Document
(d) Collection
Answer:

Option (b)

29.
What is the aim of NoSQL?
(a) NoSQL provides an alternative to SQL databases to store textual data.
(b) NoSQL databases allow storing non-structured data.
(c) NoSQL is not suitable for storing structured data.
(d) NoSQL is a new data format to store large datasets.
Answer:

Option (d)

Showing 21 to 29 out of 29 Questions
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