Amazon Web Services dumpsboss changed Saa-c03 Exam Questions by Trent q241 vce pdf

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Exam Name:	AWS Certified Solutions Architect - Associate (SAA-C03)
Exam Code:	SAA-C03 Dumps
Vendor:	Amazon Web Services	Certification:	AWS Certified Associate
Questions:	911 Q&A's	Shared By:	trent

Question 56

A company runs an application that uses Amazon RDS for PostgreSQL. The application receives traffic only on weekdays during business hours. The company wants to optimize costs and reduce operational overhead based on this usage.

Which solution will meet these requirements?

Options:

Use the Instance Scheduler on AWS to configure start and stop schedules.

Turn off automatic backups. Create weekly manual snapshots of the database.

Create a custom AWS Lambda function to start and stop the database based on minimum CPU utilization.

Purchase All Upfront reserved DB instances.

Discussion

Question 57

A company is reviewing a recent migration of a three-tier application to a VPC. The security team discovers that the principle of least privilege is not being applied to Amazon EC2 security group ingress and egress rules between the application tiers.

What should a solutions architect do to correct this issue?

Options:

Create security group rules using the instance ID as the source or destination.

Create security group rules using the security group ID as the source or destination.

Create security group rules using the VPC CIDR blocks as the source or destination.

Create security group rules using the subnet CIDR blocks as the source or destination.

Discussion

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Question 58

A company is moving its on-premises Oracle database to Amazon Aurora PostgreSQL. The database has several applications that write to the same tables. The applications need to be migrated one by one with a month in between each migration. Management has expressed concerns that the database has a high number of reads and writes. The data must be kept in sync across both databases throughout the migration.

What should a solutions architect recommend?

Options:

Use AWS DataSync for the initial migration. Use AWS Database Migration Service (AWS DMS) to create a change data capture (CDC) replication task and a table mapping to select all tables.

Use AWS DataSync for the initial migration. Use AWS Database Migration Service (AWS DMS) to create a full load plus change data capture (CDC) replication task and a table mapping to select all tables.

Use the AWS Schema Conversion Tool with AWS Database Migration Service (AWS DMS) using a memory optimized replication instance. Create a full load plus change data capture (CDC) replication task and a table mapping to select all tables.

Use the AWS Schema Conversion Tool with AWS Database Migration Service (AWS DMS) using a compute optimized replication instance. Create a full load plus change data capture (CDC) replication task and a table mapping to select the largest tables.

Discussion

Question 59

A company wants to use an AWS CloudFormatlon stack for its application in a test environment. The company stores the CloudFormation template in an Amazon S3 bucket that blocks public access. The company wants to grant CloudFormation access to the template in the S3 bucket based on specific user requests to create the test environment The solution must follow security best practices.

Which solution will meet these requirements?

Options:

Create a gateway VPC endpoint for Amazon S3. Configure the CloudFormation stack to use the S3 object URL

Create an Amazon API Gateway REST API that has the S3 bucket as the target. Configure the CloudFormat10n stack to use the API Gateway URL _

Create a presigned URL for the template object_ Configure the CloudFormation stack to use the presigned URL.

Allow public access to the template object in the S3 bucket. Block the public access after the test environment is created