CAS-005 · Question #406
CAS-005 Question #406: Real Exam Question with Answer & Explanation
The correct answer is C: Setting authentication processes for the API requests as well as proper rate limits according to. Implementing authentication for API requests ensures only legitimate users can access the service, while setting rate limits helps prevent abuse and controls costs associated with excessive or malicious traffic. This directly addresses both the security and cost concerns.
Question
A company notices that cloud environment costs increased after using a new serverless solution based on API requests. Many invalid requests from unknown IPs were found, often within a short time. Which of the following solutions would most likely solve this issue, reduce cost, and improve security?
Options
- AUsing digital certificates for known customers and performing API authorization through those
- BDefining request rate limits and comparing new requests from unknown IPs with a list of known-
- CSetting authentication processes for the API requests as well as proper rate limits according to
- DOnly allowing API requests coming from regions with known customers
Explanation
Implementing authentication for API requests ensures only legitimate users can access the service, while setting rate limits helps prevent abuse and controls costs associated with excessive or malicious traffic. This directly addresses both the security and cost concerns.
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