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Exam AWS Certified Solutions Architect - Associate SAA-C02 topic 1 question 609 discussion

Exam question from Amazon's AWS Certified Solutions Architect - Associate SAA-C02
Question #: 609
Topic #: 1
[All AWS Certified Solutions Architect - Associate SAA-C02 Questions]

A company runs an application on Amazon EC2 instances that are part of an Auto Scaling group. Traffic to the application increases substantially during business hours. A solutions architect needs to implement an Auto Scaling policy that addresses user latency concerns during periods of high traffic. The company does not want to provisions more compute than is necessary.
What should the solutions architect do to meet these requirements?

  • A. Configure a predictive scaling policy with the appropriate scaling metric.
  • B. Configure a dynamic target tracking scaling policy with the appropriate scaling metric.
  • C. Configure a scheduled scaling policy that launches additional EC2 instances during business hours.
  • D. Configure dynamic step or simple policies with Amazon CloudWatch alarms to add and remove EC2 instances based on alarm status.
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Suggested Answer: B 🗳️
by guptatrng at Sept. 8, 2022, 5:42 a.m.
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sassy2023
2 years, 4 months ago
Selected Answer: B
B It cant be schedule since we dont know when exactly the peak will happen
upvoted 1 times
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FishBurger
2 years, 7 months ago
Selected Answer: C
Going by this explanation it seems to be C. https://docs.aws.amazon.com/autoscaling/ec2/userguide/ec2-auto-scaling-scheduled-scaling.html
upvoted 1 times
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Alexander_Nox
2 years, 8 months ago
Selected Answer: B
Should be B
upvoted 1 times
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jw1806
2 years, 8 months ago
Selected Answer: C
high traffic during business hours, should use scheduled scaling.
upvoted 2 times
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nymets
2 years, 9 months ago
Selected Answer: B
Target tracking scaling policy to ensure extra capacity to handle traffic spikes without maintaining an excessive number of idle resources.
upvoted 4 times
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guptatrng
2 years, 9 months ago
Perfect use case for scheduled scaling.. Should be C
upvoted 2 times
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