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Exam AWS Certified Solutions Architect - Associate SAA-C03 topic 1 question 783 discussion

Exam question from Amazon's AWS Certified Solutions Architect - Associate SAA-C03
Question #: 783
Topic #: 1
[All AWS Certified Solutions Architect - Associate SAA-C03 Questions]

A company maintains its accounting records in a custom application that runs on Amazon EC2 instances. The company needs to migrate the data to an AWS managed service for development and maintenance of the application data. The solution must require minimal operational support and provide immutable, cryptographically verifiable logs of data changes.

Which solution will meet these requirements MOST cost-effectively?

  • A. Copy the records from the application into an Amazon Redshift cluster.
  • B. Copy the records from the application into an Amazon Neptune cluster.
  • C. Copy the records from the application into an Amazon Timestream database.
  • D. Copy the records from the application into an Amazon Quantum Ledger Database (Amazon QLDB) ledger.
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Suggested Answer: D 🗳️
by Andy_09 at Feb. 6, 2024, 8:02 a.m.
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Andy_09
Highly Voted 1 year, 1 month ago
Option D
upvoted 7 times
...
asdfcdsxdfc
Highly Voted 1 year ago
Selected Answer: D
Amazon QLDB • QLDB stands for ”Quantum Ledger Database” • A ledger is a book recording financial transactions • Fully Managed, Serverless, High available, Replication across 3 AZ • Used to review history of all the changes made to your application data over time • Immutable system: no entry can be removed or modified, cryptographically verifiable
upvoted 5 times
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Scheldon
Most Recent 9 months, 1 week ago
Selected Answer: D
AnswerD Amazon Quantum Ledger Database (Amazon QLDB) is a fully managed ledger database that provides a transparent, immutable, and cryptographically verifiable transaction log owned by a central trusted authority. https://docs.aws.amazon.com/qldb/latest/developerguide/what-is.html
upvoted 4 times
...
f07ed8f
10 months, 1 week ago
Selected Answer: D
Amazon Quantum Ledger Database (Amazon QLDB) is a fully managed ledger database that provides a transparent, immutable, and cryptographically verifiable transaction log.
upvoted 3 times
...
Mikado211
1 year ago
Selected Answer: D
immutable, cryptographically verifiable ==> Amazon QLDB
upvoted 3 times
...
[Removed]
1 year ago
Selected Answer: D
https://aws.amazon.com/qldb/ Amazon Quantum Ledger Database (Amazon QLDB) is a fully managed ledger database that provides a transparent, immutable, and cryptographically verifiable transaction log.
upvoted 3 times
...
NayeraB
1 year, 1 month ago
Selected Answer: D
D is correct
upvoted 2 times
...
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