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Exam CS0-002 topic 1 question 247 discussion

Actual exam question from CompTIA's CS0-002
Question #: 247
Topic #: 1
[All CS0-002 Questions]

Clients are unable to access a company’s API to obtain pricing data. An analyst discovers sources other than clients are scraping the API for data, which is causing the servers to exceed available resources. Which of the following would be BEST to protect the availability of the APIs?

  • A. IP whitelisting
  • B. Certificate-based authentication
  • C. Virtual private network
  • D. Web application firewall
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Suggested Answer: D 🗳️
by mrodmv at Dec. 12, 2022, 12:23 a.m.

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TKW36
2 years, 3 months ago
Selected Answer: D
D. A WAF will provide the company with the ability to block unauthorized access attempts and to rate-limit the number of requests per IP. These measures would effectively protect the availability of the company's API while still allowing legitimate clients to access the data they need.
upvoted 4 times
2Fish
2 years, 1 month ago
Agree. WAF would best protect in this instance.
upvoted 2 times
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JoshA47
2 years, 4 months ago
Selected Answer: D
https://www.examtopics.com/discussions/comptia/view/46830-exam-cs0-002-topic-1-question-127-discussion/
upvoted 4 times
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marc4354345
2 years, 4 months ago
Selected Answer: D
Also legitimate servers can overload api. Only thing that helps is WAF.
upvoted 1 times
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mrodmv
2 years, 4 months ago
Selected Answer: A
I'll whitelist the IPs using APIs
upvoted 1 times
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