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Amazon-Web-Services SAA-C02: AWS Certified Solutions Architect - Associate (SAA-C02)

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Question 1

A solutions architect is designing a system to analyze the performance of financial markets while the markets are closed The system will run a series of compute-intensive jobs for 4 hours every night The time to complete the compute jobs is expected to remain constant, and jobs cannot be interrupted once started Once completed, the system is expected to run for a minimum of 1 year
Which type of Amazon EC2 instances should be used to reduce the cost of the system?

A. Spot Instances

B. On-Demand Instances

C. Standard Reserved Instances

D. Scheduled Reserved Instances

Correct Answer:D

Question 2

A company captures clickstream data from multiple websites and analyzes it using batch processing. The data is loaded nightly into Amazon Redshift and is consumed by business analysts. The company wants to move towards near-real-time data processing for timely insights. The solution should process the streaming data with minimal effort and operational overhead.
Which combination of AWS services are MOST cost-effective for this solution? (Choose two.)

A. Amazon EC2

B. AWS Lambda

C. Amazon Kinesis Data Streams

D. Amazon Kinesis Data Firehose

E. Amazon Kinesis Data Analytics

Correct Answer:AD

Question 3

A company's legacy application is currently relying on a single-instance Amazon RDS MySQL database without encryption Due to new compliance requirements, all existing and new data in this database must be encrypted
How should this be accomplished?

A. Create an Amazon S3 bucket with server-side encryption enabled Move all the data to Amazon S3 Delete the RDS instance

B. Enable RDS Multi-AZ mode with encryption at rest enabled Perform a failover to the standby instance to delete the original instance

C. Take a snapshot of the RDS instance Create an encrypted copy of the snapshot Restore the RDS instance from the encrypted snapshot

D. Create an RDS read replica with encryption at rest enabled Promote the read replica to master and switch the application over to the new master Delete the old RDS instance.

Correct Answer:C

Question 4

A company is planning to migrate a business-critical dataset to Amazon S3. The current solution design uses a single S3 bucket in the us-east-1 Region with versioning enabled to store the dataset. The company's disaster recovery policy states that all data multiple AWS Regions.
How should a solutions architect design the S3 solution?

A. Create an additional S3 bucket in another Region and configure cross-Region replication.

B. Create an additional S3 bucket in another Region and configure cross-origin resource sharing (CORS).

C. Create an additional S3 bucket with versioning in another Region and configure cross-Region replication.

D. Create an additional S3 bucket with versioning in another Region and configure cross-origin resource (CORS).

Correct Answer:C

Question 5

A company hosts its product information webpages on AWS. The existing solution uses multiple Amazon C2 instances behind an Application Load Balancer in an Auto Scaling group. The website also uses a custom DNS name and communicates with HTTPS only using a dedicated SSL certificate. The company is planning a new product launch and wants to be sure that users from around the world have the best possible experience on the new website.
What should a solutions architect do to meet these requirements?

A. Redesign the application to use Amazon CloudFront.

B. Redesign the application to use AWS Elastic Beanstalk.

C. Redesign the application to use a Network Load Balancer.

D. Redesign the application to use Amazon S3 static website hosting.

Correct Answer:A

Question 6

A media streaming company collects real-time data and stores it in a disk-optimized database system The company is not getting the expected throughput and wants an in-memory database storage solution that performs faster and provides high availability using data replication.
Which database should a solutions architect recommend'?

A. Amazon RDS for MySQL

B. Amazon RDS for PostgreSQL

C. Amazon ElastiCache for Redis

D. Amazon ElastiCache for Memcached

Correct Answer:C

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