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DA0-001 · Question #84
DA0-001 Question #84: Real Exam Question with Answer & Explanation
The correct answer is B: 5 kids. A discrete data type represents values that are countable and can only take on specific, distinct values, often whole numbers, within a given range.
Data Concepts and Environments
Question
Which of the following is an example of a discrete data type?
Options
- A8in (20cm)
- B5 kids
- C2.5mi (4km)
- D10.7lbs (4.9kg)
Explanation
A discrete data type represents values that are countable and can only take on specific, distinct values, often whole numbers, within a given range.
Common mistakes.
- A. '8in (20cm)' represents a measurement of length, which is a continuous data type as it can take on any value within a range.
- C. '2.5mi (4km)' represents a measurement of distance, which is a continuous data type as it can take on any value within a range.
- D. '10.7lbs (4.9kg)' represents a measurement of weight, which is a continuous data type as it can take on any value within a range.
Concept tested. Discrete vs. continuous data types
Topics
#Discrete data#Data types#Data classification#Quantitative data
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