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Amazon Web Services Other Certification SAA-C02 Exam Questions and Answers PDF

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AWS Certified Solutions Architect - Associate (SAA-C03) Questions and Answers

Question 53

A company has developed a microservices application. It uses a client-facing API with Amazon API Gateway and multiple internal services hosted on Amazon EC2 instances to process user requests The API is designed to support unpredictable surges in traffic, but internal services may become overwhelmed and unresponsive for a period of time during surges A solutions architect needs to design a more reliable solution that reduces errors when internal services become unresponsive or unavailable

Which solution meets these requirements?

Options:

A.

Use AWS Auto Scaling to scale up internal services when there is a surge in traffic

B.

Use different Availability Zones to host internal services. Send a notification to a system administrator when an internal service becomes unresponsive.

C.

Use an Elastic Load Balancer to distribute the traffic between internal services Configure Amazon CloudWatch metrics to monitor traffic to internal services.

D.

Use Amazon Simple Queue Service (Amazon SQS) to store user requests as they arrive. Change the internal services to retrieve the requests from the queue for processing.

Question 54

A company has a custom application running on an Amazon EC2 instance that

• Reads a large amount of data from Amazon S3

• Performs a multi-stage analysis.

Writes the results to Amazon DynamoDB

The application writes a significant number of large, temporary files during the multi-stage analysis. The process performance depends on the temporary storage performance. What would be the fastest storage option for holding the temporary files?

Options:

A.

Multiple Amazon S3 buckets with Transfer Acceleration for storage

B.

Multiple Amazon EBS drives with Provisioned IOPS and EBS optimization

C.

Multiple Amazon EFS volumes using the Network File System version 4 1 (NFSv4 1) protocol

D.

Multiple instance store volumes with software RAID 0.

Question 55

A company processes large amounts of data. The output data is stored in Amazon S3 Standard storage in an S3 bucket, where it is analyzed for 1 month. The data must remain immediately accessible after the 1-month analysis period.

Which storage solution meets these requirements MOST cost-effectively?

Options:

A.

Configure an S3 Lifecycle policy to transition the objects to S3 Glacier after 30 days.

B.

Configure S3 Intelligent-Tiering to transition the objects to S3 Glacier after 30 days.

C.

Configure an S3 Lifecycle policy to transition the objects to S3 One Zone-Infrequent Access (S3 One Zone-IA) after 30 days.

D.

Configure an S3 Lifecycle policy to delete the objects after 30 days. Enable versioning on the S3 bucket so that deleted objects can still be immediately restored as needed.

Question 56

A company has created a multi-tier application for its ecommerce website The website uses an Application Load Balancer that resides in the public subnets, a web tier in the public subnets, and a MySQL cluster hosted on Amazon EC2 instances in the private subnets. The MySQL database needs to retrieve product catalog and pricing information that is hosted on the internet by a third-party provider A solutions architect must devise a strategy that maximizes security without increasing operational overhead

What should the solutions architect do to meet these requirements?

Options:

A.

Deploy a NAT instance in the VPC Route all the internet-based traffic through the NAT instance

B.

Deploy a NAT gateway in the public subnets. Modify the private subnet route table to direct all internet-bound traffic to the NAT gateway.

C.

Configure an internet gateway and attach it to the VPC Modify the private subnet route table to direct internet-bound traffic to the internet gateway

D.

Configure a virtual private gateway and attach it to the VPC Modify the private subnet route table to direct internet-bound traffic to the virtual private gateway.

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