Quick Answer
The correct choice is to use rotating proxies and respectful delays. This approach is most effective because rotating proxies distribute requests across multiple IP addresses, making the traffic appear to come from many different users, while respectful delays mimic human browsing patterns and prevent the triggering of rate limits. On the CompTIA Data+ DA0-011 exam, this scenario tests your understanding of ethical web scraping and anti-scraping countermeasures, often appearing as a trap where candidates mistakenly choose to increase request frequency for speed. Remember the key principle: ethical scraping prioritizes stealth over speed. A helpful memory tip is “Rotate and Wait” — rotating proxies handle IP blocking, and waiting with delays avoids rate limiting, keeping your data collection both effective and compliant.
This DA0-001 practice question tests your understanding of mining and acquiring data. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A data team is using web scraping to collect competitor pricing data. The target website has anti-scraping measures like CAPTCHAs and rate limiting. Which approach is most effective?
Use a single IP address
Why wrong: Easily blocked.
Disregard robots.txt
Why wrong: May violate terms and lead to bans.
Use rotating proxies and respectful delays
Mimics human behavior and avoids detection.
Increase request frequency
Why wrong: Triggers rate limiting.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Use rotating proxies and respectful delays
Option D is correct because using rotating proxies and respectful delays mimics human behavior and avoids detection. Option A is wrong because increasing request frequency triggers rate limiting. Option B is wrong because using a single IP address is easily blocked. Option C is wrong because disregarding robots.txt may violate terms and lead to legal issues or IP bans.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Use a single IP address
Why it's wrong here
Easily blocked.
Disregard robots.txt
Why it's wrong here
May violate terms and lead to bans.
Use rotating proxies and respectful delays
Why this is correct
Mimics human behavior and avoids detection.
Related concept
Read the scenario before looking for a memorised answer.
Increase request frequency
Why it's wrong here
Triggers rate limiting.
Common exam traps
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the DA0-001 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Identify which DA0-001 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
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FAQ
Mining and Acquiring Data — This question tests Mining and Acquiring Data — Read the scenario before looking for a memorised answer..
The correct answer is: Use rotating proxies and respectful delays — Option D is correct because using rotating proxies and respectful delays mimics human behavior and avoids detection. Option A is wrong because increasing request frequency triggers rate limiting. Option B is wrong because using a single IP address is easily blocked. Option C is wrong because disregarding robots.txt may violate terms and lead to legal issues or IP bans.
Identify which DA0-001 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This DA0-001 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the DA0-001 exam.
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