Big Data Analytics (2180710) MCQs

MCQs of Data Base for the Modern Web

Showing 1 to 10 out of 27 Questions
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1.
MongoDB Queries can return specific fields of documents which also include user-defined __________ functions.
(a) Javascript
(b) C
(c) C++
(d) All of the mentioned
Answer:

Option (a)

2.
The initial release of MongoDB was in the year?
(a) 2000
(b) 2005
(c) 2009
(d) 2011
Answer:

Option (c)

3.
MongoDB has been adopted as ________ software by a number of major websites and services.
(a) frontend
(b) backend
(c) proprietary
(d) all of the mentioned
Answer:

Option (b)

4.
Dynamic schema in MongoDB makes ____________ easier for applications.
(a) inheritance
(b) polymorphism
(c) encapsulation
(d) none of the mentioned
Answer:

Option (b)

5.
With ________ MongoDB supports a complete backup solution and full deployment monitoring.
(a) MMS
(b) AMS
(c) CMS
(d) DMS
Answer:

Option (a)

6.
MongoDB supports fixed-size collections called ____________ collections.
(a) primary
(b) secondary
(c) capped
(d) all of the mentioned
Answer:

Option (c)

7.
MongoDB uses a ____________ lock that allows concurrent read access to a database but exclusive write access to a single write operation.
(a) readers
(b) readers-writer
(c) writer
(d) none of the mentioned
Answer:

Option (b)

8.
Which of the following sorting is not supported by MongoDB?
(a) collation
(b) collection
(c) heap
(d) none of the mentioned
Answer:

Option (a)

9.
Most NoSQL databases support automatic __________ meaning that you get high availability and disaster recovery.
(a) processing
(b) scalability
(c) replication
(d) all of the mentioned
Answer:

Option (c)

10.
__________ is a part of the standard MongoDB distribution and provides a full JavaScript environment.
(a) mongod
(b) mongodb
(c) mongo
(d) none of the mentioned
Answer:

Option (c)

Showing 1 to 10 out of 27 Questions
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