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Exam AWS Certified Solutions Architect - Associate SAA-C02 All Questions

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Exam AWS Certified Solutions Architect - Associate SAA-C02 topic 1 question 476 discussion

A company's facility has badge readers at every entrance throughout the building. When badges are scanned, the readers send a message over HTTPS to indicate who attempted to access that particular entrance.
A solutions architect must design a system to process these messages from the sensors. The solution must be highly available, and the results must be made available for the company's security team to analyze.
Which system architecture should the solutions architect recommend?

  • A. Launch an Amazon EC2 instance to serve as the HTTPS endpoint and to process the messages. Configure the EC2 instance to save the results to an Amazon S3 bucket.
  • B. Create an HTTPS endpoint in Amazon API Gateway. Configure the API Gateway endpoint to invoke an AWS Lambda function to process the messages and save the results to an Amazon DynamoDB table.
  • C. Use Amazon Route 53 to direct incoming sensor messages to an AWS Lambda function. Configure the Lambda function to process the messages and save the results to an Amazon DynamoDB table.
  • D. Create a gateway VPC endpoint for Amazon S3. Configure a Site-to-Site VPN connection from the facility network to the VPC so that sensor data can be written directly to an S3 bucket by way of the VPC endpoint.
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Suggested Answer: B 🗳️

Comments

Chosen Answer:
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CobraBoy
Highly Voted 3 years, 7 months ago
B is good
upvoted 15 times
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weegoot
Highly Voted 3 years, 7 months ago
B makes sense
upvoted 9 times
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orbpig
Most Recent 2 years, 7 months ago
why not C? it is highly available, HTTPS endpoint in Amazon API Gateway could be down
upvoted 1 times
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queen101
2 years, 9 months ago
bbbbbbbbbb
upvoted 1 times
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Janan
2 years, 9 months ago
Selected Answer: B
API GW and Lambda - B
upvoted 1 times
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amabdelmongy
2 years, 9 months ago
Selected Answer: B
B uses serverless(lambda)
upvoted 1 times
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TecoCloud
2 years, 9 months ago
The solution must be highly accessible -- Serverless and fully managed B is the answer
upvoted 2 times
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marklovesaws143
2 years, 9 months ago
Selected Answer: B
BBBBBBBBBB
upvoted 2 times
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slcheng
2 years, 10 months ago
Selected Answer: B
Vote B
upvoted 1 times
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_gcz
2 years, 10 months ago
why not A?
upvoted 1 times
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Visi
3 years, 1 month ago
Selected Answer: B
The only valid solution is B
upvoted 1 times
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MikeDuB
3 years, 5 months ago
The only one that makes sense is B
upvoted 1 times
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rolo5555
3 years, 5 months ago
B is god
upvoted 1 times
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Milan_S
3 years, 5 months ago
I agree with B. But can anyone explain if D is technically feasible or not ?
upvoted 1 times
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itchi_vo
3 years, 5 months ago
I pick B. This question has in my exam 3/12/2021
upvoted 1 times
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gargaditya
3 years, 5 months ago
B is correct. A is based on servers. B uses serverless(lambda) C,not very sure, can Route 53 directly route to Lambda without the API GW in front? D,overkill, and we still need some processing before writing the data to S3 which is missing.
upvoted 4 times
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Jamati
3 years, 6 months ago
Answer is B
upvoted 3 times
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A (35%)
C (25%)
B (20%)
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