DA0-002 Data Acquisition and Preparation Practice Question
A small business wants to acquire customer feedback through a short questionnaire emailed after purchase. Which data acquisition method does this represent?
⚠ Common exam trap
A common mix-up: candidates confuse a survey with a transaction log because both can be automated and delivered electronically, but a transaction log captures system events, not user-provided feedback.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Survey
A survey is a structured data collection method where respondents answer predefined questions, typically via a form or questionnaire. In this scenario, the business is using a short questionnaire emailed after purchase to gather customer feedback, which directly aligns with the definition of a survey as a data acquisition method.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Transaction log
Why it's wrong here
Transaction logs record purchase events, not subjective feedback.
- ✗
Interview
Why it's wrong here
Interviews are interactive discussions, not a written questionnaire.
- ✓
Survey
Why this is correct
A questionnaire is a classic survey tool for collecting feedback.
- ✗
Observation
Why it's wrong here
Observation involves watching behavior, not asking questions.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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