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Question 25 - Professional Cloud Architect discussion

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For this question, refer to the Helicopter Racing League (HRL) case study. Your team is in charge of creating a payment card data vault for card numbers used to bill tens of thousands of viewers, merchandise consumers, and season ticket holders. You need to implement a custom card tokenization service that meets the following requirements:

• It must provide low latency at minimal cost.

• It must be able to identify duplicate credit cards and must not store plaintext card numbers.

• It should support annual key rotation.

Which storage approach should you adopt for your tokenization service?

A.
Store the card data in Secret Manager after running a query to identify duplicates.
Answers
A.
Store the card data in Secret Manager after running a query to identify duplicates.
B.
Encrypt the card data with a deterministic algorithm stored in Firestore using Datastore mode.
Answers
B.
Encrypt the card data with a deterministic algorithm stored in Firestore using Datastore mode.
C.
Encrypt the card data with a deterministic algorithm and shard it across multiple Memorystore instances.
Answers
C.
Encrypt the card data with a deterministic algorithm and shard it across multiple Memorystore instances.
D.
Use column-level encryption to store the data in Cloud SQL.
Answers
D.
Use column-level encryption to store the data in Cloud SQL.
Suggested answer: B
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asked 18/09/2024
Thao Nguyen
46 questions
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