Free NBRC SDS Exam Questions

Become NBRC Certified with updated SDS exam questions and correct answers

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Total 86 Questions | Updated On: Jun 16, 2026

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Question 1

Which of the following is FALSE for Social Network Analysis (SNA)?

A : Social Network Analysis (SNA) is an example of graph analysis

B : Social Network Analysis (SNA) is an example of trend analysis

C : SNA is used to investigate social structures and relationships across social networks

D : SNA characterizes networked structures in terms of nodes and the ties or edges that connect them

E : None of the above

Answer: B

Question 2

Which of these are open-source column-oriented databases?

A : Cassandra

B : HBase

C : Accumulo

D : Both A and B

E : All of the above

Answer: E

Question 3

IoT is built on:

A : Cloud Computing

B : Networks of data gathering devices

C : Both A and B

D : None of the above

Answer: C

Question 4