SAA-C03 Amazon-Web-Services Exam Questions and Free Practice Test

Question 7

A company is migrating its on-premises PostgreSQL database to Amazon Aurora PostgreSQL. The
on-premises database must remain online and accessible during the migration. The Aurora database must remain synchronized with the on-premises database.
Which combination of actions must a solutions architect take to meet these requirements? (Select TWO.)

A. Create an ongoing replication task.

B. Create a database backup of the on-premises database

C. Create an AWS Database Migration Service (AWS DMS) replication server

D. Convert the database schema by using the AWS Schema Conversion Tool (AWS SCT).

E. Create an Amazon EventBridge (Amazon CloudWatch Events) rule to monitor the database synchronization

Correct Answer:CD

Question 8

A company wants to reduce the cost of its existing three-tier web architect. The web, application, and database servers are running on Amazon EC2 instance EC2 instance for the development, test and production environments. The EC2 instances average 30% CPU utilization during peak hours and 10% CPU utilization during non-peak hours.
The production EC2 instance purchasing solution will meet the company’s requirements MOST cost-effectively?

A. Use Spot Instances for the production EC2 instance

B. Use Reserved Instances for the development and test EC2 instances

C. Use Reserved Instances for the production EC2 instance

D. Use On-Demand Instances for the development and test EC2 instances

E. Use blocks for the production FC2 ins ranges Use Reserved instances for the development and lest EC2 instances

F. Use On-Demand Instances for the production EC2 instance

G. Use Spot blocks for the development and test EC2 instances

Correct Answer:B

Question 9

A company wants to migrate its on-premises data center to AWS. According to the company's compliance requirements, the company can use only the ap-northeast-3 Region. Company administrators are not permitted to connect VPCs to the internet.
Which solutions will meet these requirements? (Choose two.)

A. Use AWS Control Tower to implement data residency guardrails to deny internet access and deny access to all AWS Regions except ap-northeast-3.

B. Use rules in AWS WAF to prevent internet acces

C. Deny access to all AWS Regions except ap-northeast-3 in the AWS account settings.

D. Use AWS Organizations to configure service control policies (SCPS) that prevent VPCs from gaining internet acces

E. Deny access to all AWS Regions except ap-northeast-3.

F. Create an outbound rule for the network ACL in each VPC to deny all traffic from 0.0.0.0/0. Create an IAM policy for each user to prevent the use of any AWS Region other than ap-northeast-3.

G. Use AWS Config to activate managed rules to detect and alert for internet gateways and to detect and alert for new resources deployed outside of ap-northeast-3.

Correct Answer:AC

Question 10

A company that primarily runs its application servers on premises has deeded to migrate to AWS. The company wants to minimize its need to scale its Internet Small Computer Systems Interface (iSCSI) storage on premises. The company wants only its recently accessed data to remain stored locally
Which AWS solution should the company use to meet these requirements?

A. Amazon S3 File Gateway

B. AWS Storage Gateway Tape Gateway

C. AWS Storage Gateway Volume Gateway stored volumes

D. AWS Storage Gateway Volume Gateway cached volumes

Correct Answer:D

Question 11

A solutions architect is designing a customer-facing application for a company. The application's database will have a clearly defined access pattern throughout the year and will have a variable number of reads and writes that depend on the time of year. The company must retain audit records for the database for 7 days. The recovery point objective (RPO) must be less than 5 hours. Which solution meets these requirements?

A. Use Amazon DynamoDB with auto scaling Use on-demand backups and Amazon DynamoDB Streams

B. Use Amazon Redshif

C. Configure concurrency scalin

D. Activate audit loggin

E. Perform database snapshots every 4 hours.

F. Use Amazon RDS with Provisioned IOPS Activate the database auditing parameter Perform database snapshots every 5 hours

G. Use Amazon Aurora MySQL with auto scalin

H. Activate the database auditing parameter

Correct Answer:B

Question 12

A company wants to migrate its on-premises application to AWS. The application produces output files that vary in size from tens of gigabytes to hundreds of terabytes The application data must be stored in a standard file system structure The company wants a solution that scales automatically, is highly available, and requires minimum operational overhead.
Which solution will meet these requirements?

A. Migrate the application to run as containers on Amazon Elastic Container Service (Amazon ECS) Use Amazon S3 for storage

B. Migrate the application to run as containers on Amazon Elastic Kubernetes Service (Amazon EKS) Use Amazon Elastic Block Store (Amazon EBS) for storage

C. Migrate the application to Amazon EC2 instances in a Multi-AZ Auto Scaling grou

D. Use Amazon Elastic File System (Amazon EFS) for storage.

E. Migrate the application to Amazon EC2 instances in a Multi-AZ Auto Scaling grou

F. Use Amazon Elastic Block Store (Amazon EBS) for storage.

Correct Answer:C

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