In the context of Big Data, what does the characteristic 'veracity' refer to?

The speed at which data is generated and processed.

The potential of data to generate business insights.

The uncertainty and quality of data, including accuracy and reliability.

The different forms of data, such as structured and unstructured.

A retail company's website captures every click, search, and cart action from millions of daily visitors. The data engineering team is choosing a processing framework and needs to ensure that clickstream events are ingested and made available for real-time dashboards within seconds of each user action. Which characteristic of Big Data is the team primarily prioritizing in this decision?

Veracity, because the data must be accurate for the dashboards

Volume, because the sheer number of daily events is massive

Velocity, because the data must be processed and analyzed at high speed as it is generated

Variety, because clickstream data comes in multiple formats

Dell Data Science Foundations

Domain 1Objective 1

Define and Describe the Characteristics of Big Data DATA-SCIENCE-FOUNDATIONS Practice Questions (Page 3)

Part of the Big Data, Analytics, and the Data Scientist Role domain, which accounts for 5% of the DATA-SCIENCE-FOUNDATIONS exam.

18questions here

4free pages

7concepts

5%of the exam

Questions 11–15

11foundation · easy
Which Big Data characteristic refers to the different forms and sources of data, including structured, semi-structured, and unstructured?
Select an answer first
12application · medium
A smart city project is collecting data from traffic cameras (video feeds), road sensors (numerical readings every second), and citizen reports (text submissions via a mobile app). The city's data platform must store the video files, process the high-frequency sensor streams, and parse the text reports. Which combination of Big Data characteristics is the platform being designed to address?
Select an answer first
13foundation · easy
In the context of Big Data, what does the characteristic 'veracity' refer to?
Select an answer first
14foundation · easy
Which Big Data characteristic refers to the speed at which data is generated, processed, and analyzed?
Select an answer first
15application · medium
A retail company's website captures every click, search, and cart action from millions of daily visitors. The data engineering team is choosing a processing framework and needs to ensure that clickstream events are ingested and made available for real-time dashboards within seconds of each user action. Which characteristic of Big Data is the team primarily prioritizing in this decision?
Select an answer first

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Define and Describe the Characteristics of Big Data DATA-SCIENCE-FOUNDATIONS Practice Questions (Page 3)

Questions 11–15

Which Big Data characteristic refers to the different forms and sources of data, including structured, semi-structured, and unstructured?

In the context of Big Data, what does the characteristic 'veracity' refer to?

Which Big Data characteristic refers to the speed at which data is generated, processed, and analyzed?

Keep studying — Big Data, Analytics, and the Data Scientist Role