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Exam AWS Certified Solutions Architect - Associate SAA-C02 topic 1 question 545 discussion

Exam question from Amazon's AWS Certified Solutions Architect - Associate SAA-C02
Question #: 545
Topic #: 1
[All AWS Certified Solutions Architect - Associate SAA-C02 Questions]

A trucking company is deploying an application that will track the GPS coordinates of all the company's trucks. The company needs a solution that will generate real-time statistics based on metadata lookups with high read throughput and microsecond latency. The database must be fault tolerant and must minimize operational overhead and development effort.
Which combination of steps should a solutions architect take to meet these requirements? (Choose two.)

  • A. Use Amazon DynamoDB as the database.
  • B. Use Amazon Aurora MySQL as the database.
  • C. Use Amazon RDS for MySQL as the database
  • D. Use Amazon ElastiCache as the caching layer.
  • E. Use Amazon DynamoDB Accelerator (DAX) as the caching layer.
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Suggested Answer: AE 🗳️
by BlassArun at Dec. 29, 2021, 4:41 p.m.
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BlassArun
Highly Voted 3 years, 4 months ago
Ans is AE Though DynamoDB offers consistent single-digit-millisecond latency, DynamoDB + DAX takes performance to the next level with response times in microseconds for millions of requests per second for read-heavy workloads.
upvoted 15 times
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BECAUSE
Most Recent 1 year, 11 months ago
Selected Answer: AE
A and E are the answers
upvoted 1 times
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awilson61363
2 years, 8 months ago
B. Aurora offers fault tolerance E. Millisecond caching BE
upvoted 3 times
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Fyssy
2 years, 8 months ago
Selected Answer: AE
DynamoDB stores object metadata
upvoted 1 times
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rubds
3 years ago
Can someone please give reasoning for why not the option of Aurora & Caching
upvoted 3 times
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SD13
3 years, 1 month ago
AE DynamoDB is a NoSQL database that supports key-value records. DAX delivers response times in microseconds.
upvoted 3 times
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Siraf
3 years, 2 months ago
Answer is AE
upvoted 4 times
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jumpooger
3 years, 3 months ago
Selected Answer: AE
I prefer AE
upvoted 2 times
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viklal016
3 years, 3 months ago
A & E DynamoDB + DAX
upvoted 1 times
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KeshavaMugulur
3 years, 3 months ago
AE is good
upvoted 2 times
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hmc929
3 years, 4 months ago
A and E
upvoted 2 times
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C (25%)
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