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Exam DEA-1TT4 topic 1 question 106 discussion

Actual exam question from Dell's DEA-1TT4
Question #: 106
Topic #: 1
[All DEA-1TT4 Questions]

What does the "variability" characteristic of big data signify?

  • A. Importance in obtaining the right information from data at all possible contexts
  • B. Cost-effectiveness and business value obtained from massive volumes of data
  • C. Diversity in the formats and types of data generated from various sources
  • D. Importance in the quality of data gathered from a number of sources
Show Suggested Answer Hide Answer
Suggested Answer: C 🗳️
Reference:
https://tdwi.org/articles/2017/02/08/10-vs-of-big-data.aspx

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JBONINO
Highly Voted 3 years, 2 months ago
A - Variability: Variability refers to the constantly changing meaning of data. It highlights the importance of deriving the right information at all possible contexts. For example, analysis of natural language search and social media posts requires interpretation of complex and highly variable grammar. The inconsistency in the meaning of data creates challenges that are related to gathering the data and in interpreting its context
upvoted 12 times
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RajivET
Most Recent 1 year, 9 months ago
[A] is correct. [C] is Variety.
upvoted 1 times
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KimZhou
1 year, 12 months ago
Selected Answer: A
A - Variability: Variability refers to the constantly changing meaning of data. It highlights the importance of deriving the right information at all possible contexts. For example, analysis of natural language search and social media posts requires interpretation of complex and highly variable grammar. The inconsistency in the meaning of data creates challenges that are related to gathering the data and in interpreting its context
upvoted 1 times
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beltagyy
2 years, 5 months ago
C correct
upvoted 1 times
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bobbyzee
2 years, 10 months ago
A is correct page 55 - Variability refers to the constantly changing meaning of data. It highlights the importance of deriving the right information at all possible contexts.
upvoted 3 times
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Saeid
2 years, 10 months ago
A is correct
upvoted 1 times
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