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Exam AWS Certified Solutions Architect - Associate SAA-C02 topic 1 question 286 discussion

Exam question from Amazon's AWS Certified Solutions Architect - Associate SAA-C02
Question #: 286
Topic #: 1
[All AWS Certified Solutions Architect - Associate SAA-C02 Questions]

A solutions architect is designing a new API using Amazon API Gateway that will receive requests from users. The volume of requests is highly variable; several hours can pass without receiving a single request. The data processing will take place asynchronously, but should be completed within a few seconds after a request is made.
Which compute service should the solutions architect have the API invoke to deliver the requirements at the lowest cost?

  • A. An AWS Glue job
  • B. An AWS Lambda function
  • C. A containerized service hosted in Amazon Elastic Kubernetes Service (Amazon EKS)
  • D. A containerized service hosted in Amazon ECS with Amazon EC2
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Suggested Answer: B 🗳️
by toto059 at Feb. 2, 2021, 12:47 p.m.
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toto059
Highly Voted 3 years, 8 months ago
B is correct
upvoted 40 times
quangquydw
3 years, 7 months ago
B it's ok
upvoted 4 times
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Yogi
Highly Voted 3 years, 7 months ago
API Gw if often paried with Lambda
upvoted 5 times
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maslanka
Most Recent 2 years, 9 months ago
isnt ecs cheaper than lambda? why not c?
upvoted 1 times
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Karthikeyan_nick
3 years, 1 month ago
Option B: If the data processing time is more than 15 min then go for ECS
upvoted 2 times
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funAtAws
3 years, 7 months ago
I will go with C. If the request does not come for hours, Lambda need boot time from between 0.4 and 0.9 seconds. Lambda might not meet SLA.
upvoted 2 times
banjojoe
3 years, 7 months ago
"a few seconds" is more than 2 in my book, plenty of time for the lambda function to spin up and get to work
upvoted 5 times
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Andy85
3 years, 7 months ago
B the ans.
upvoted 3 times
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KK_uniq
3 years, 7 months ago
B for sure
upvoted 3 times
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syu31svc
3 years, 7 months ago
100% is B
upvoted 3 times
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Lunchb0ne
3 years, 7 months ago
BBBBBBBBBBBBBBBBB
upvoted 4 times
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algreat
3 years, 7 months ago
B is correct
upvoted 3 times
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leonardoy
3 years, 7 months ago
B for sure
upvoted 4 times
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Deeputhegreat
3 years, 8 months ago
It's obviously B
upvoted 3 times
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C (25%)
B (20%)
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