Amazon Web Services exactexam saa-c03 Questions Bank by Rosanna q401 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:	rosanna

Question 32

An ecommerce company is running a multi-tier application on AWS. The front-end and backend tiers run on Amazon EC2, and the database runs on Amazon RDS for MYSQL. The backend tier communities with the RDS instance. There are frequent calls to return identical database from the database that are causing performance slowdowns.

Which action should be taken to improve the performance of the backend?

Options:

Implement Amazon SNS to store the database calls.

Implement Amazon ElasticCache to cache the large database.

Implement an RDS for MySQL read replica to cache database calls.

Implement Amazon Kinesis Data Firehose to stream the calls to the database.

Discussion

Question 33

A company has a Microsoft NET application that runs on an on-premises Windows Server Trie application stores data by using an Oracle Database Standard Edition server The company is planning a migration to AWS and wants to minimize development changes while moving the application The AWS application environment should be highly available

Which combination of actions should the company take to meet these requirements? (Select TWO )

Options:

Refactor the application as serverless with AWS Lambda functions running NET Cote

Rehost the application in AWS Elastic Beanstalk with the NET platform in a Multi-AZ deployment

Replatform the application to run on Amazon EC2 with the Amazon Linux Amazon Machine Image (AMI)

Use AWS Database Migration Service (AWS DMS) to migrate from the Oracle database to Amazon DynamoDB in a Multi-AZ deployment

Use AWS Database Migration Service (AWS DMS) to migrate from the Oracle database to Oracle on Amazon RDS in a Multi-AZ deployment

Discussion

Question 34

A company hosts a web application on multiple Amazon EC2 instances The EC2 instances are in an Auto Scaling group that scales in response to user demand The company wants to optimize cost savings without making a long-term commitment

Which EC2 instance purchasing option should a solutions architect recommend to meet these requirements'?

Options:

Dedicated Instances only

On-Demand Instances only

A mix of On-Demand instances and Spot Instances

A mix of On-Demand instances and Reserved instances

Discussion

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Question 35

A company needs to export its database once a day to Amazon S3 for other teams to access. The exported object size vanes between 2 GB and 5 GB. The S3 access pattern for the data is variable and changes rapidly. The data must be immediately available and must remain accessible for up to 3 months. The company needs the most cost-effective solution that will not increase retrieval time

Which S3 storage class should the company use to meet these requirements?

Options:

S3 Intelligent-Tiering

S3 Glacier Instant Retrieval

S3 Standard

S3 Standard-Infrequent Access (S3 Standard-IA)