Which S3 storage class is best for data with unpredictable access patterns?

Amazon S3 Glacier Flexible Retrieval.

Amazon S3 Standard-Infrequent Access.

Which of the following is NOT correct regarding Amazon EC2 On-demand instances?

You have to pay a start-up fee when launching a new instance for the first time.

The on-demand instances follow the AWS pay-as-you-go pricing model.

With on-demand instances, no longer-term commitments or upfront payments are needed.

When using on-demand Linux instances, you are charged per second based on an hourly rate.

A company is introducing a new product to their customers, and is expecting a surge in traffic to their web application. As part of their Enterprise Support plan, which of the following provides the company with architectural and scaling guidance?

Infrastructure Event Management.

Which of the below is a best-practice when designing solutions on AWS?

Automate wherever possible to make architectural (© ) experimentation easier.

Invest heavily in architecting your environment, as it is not easy to change your design later.

Use AWS reservations to reduce costs when testing your production environment.

Automate wherever possible to make architectural (© ) experimentation easier.

Provision a large compute capacity to handle any spikes in load

According to the AWS Acceptable Use Policy, which of the following statements is true regarding penetration testing of EC2 instances?

Penetration testing can be performed by the customer on their own instances without prior authorization from AWS.

Penetration testing is not allowed in AWS.

Penetration testing is performed automatically by AWS to determine vulnerabilities in your AWS infrastructure.

Penetration testing can be performed by the customer on their own instances without prior authorization from AWS.

The AWS customers are only allowed to perform penetration testing on services managed by AWS.

According to the AWS Shared responsibility model, which of the following are the responsibility of the customer? (Choose TWO)

Protecting the confidentiality of data in transit in Amazon S3.

Patching applications installed on Amazon EC2.

Managing environmental events of AWS data centers.

Protecting the confidentiality of data in transit in Amazon S3.

Controlling physical access to AWS Regions.

Ensuring that the underlying EC2 host is configured properly.

Patching applications installed on Amazon EC2.

What does Amazon ElastiCache provide?

In-memory caching for read-heavy applications.

An Ehcache compatible in-memory data store.

An online software store that allows Customers to launch pre-configured software with just few clicks.

A domain name system in the cloud.

Which of the following is one of the benefits of moving infrastructure from an on-premises data center to AWS?

Reduced Capital Expenditure (CapEx).

Free support for all enterprise customers.

Reduced Capital Expenditure (CapEx).

AWS holds responsibility for managing customer applications.

Which of the following are important design principles you should adopt when designing systems on AWS? (Choose TWO)

Remove single points of failure.

Always use Global Services in your architecture rather than Regional Services.

Always choose to pay as you go.

Treat servers as fixed resources.

Remove single points of failure.

Based on the AWS Shared Responsibility Model, which of the following are the sole responsibility of AWS? (Choose TWO)

Monitoring network performance.

Installing software on EC2 instances.

Configuring Access Control Lists (ACLs).

What are two advantages of using Cloud Computing over using traditional data centers? (Choose TWO)

Eliminating Single Points of Failure (SPOFs).

Which of the following aspects of security are managed by AWS? (Choose TWO)

Securing global physical infrastructure.

Which statement best describes the operational excellence pillar of the AWS Well-Architected Framework?

The ability to monitor systems and improve supporting processes and procedures.

The ability of a system to recover gracefully from failure.

The efficient use of computing resources to meet requirements.

The ability to monitor systems and improve supporting processes and procedures.

The ability to manage datacenter operations more efficiently.

AWS has created a large number of Edge Locations as part of its Global Infrastructure. Which of the following is NOT a benefit of using Edge Locations?

Edge locations are used by CloudFront to distribute traffic across multiple instances to reduce latency.

Edge locations are used by CloudFront to cache the most recent responses.

Edge locations are used by CloudFront to improve your end users’ experience when uploading files.

Edge locations are used by CloudFront to distribute traffic across multiple instances to reduce latency.

Edge locations are used by CloudFront to distribute content to global users with low latency.

Which of the following procedures will help reduce your Amazon S3 costs?

Use the right combination of storage classes based on different use cases.

Use the Import/Export feature to move old files automatically to Amazon Glacier.

Use the right combination of storage classes based on different use cases.

Pick the right Availability Zone for your S3 bucket.

Move all the data stored in S3 standard to EBS.

Which of the following activities may help reduce your AWS monthly costs?

Enabling Amazon EC2 Auto Scaling for all of your workloads.

Using the AWS Network Load Balancer (NLB) to load balance the incoming HTTP requests.

Removing all of your Cost Allocation Tags.

Deploying your AWS resources across multiple Availability Zones.

Using Amazon RDS falls under the shared responsibility model. Which of the following are customer responsibilities? (Choose TWO)

Building the relational database schema.

Managing the database settings.

Building the relational database schema.

Managing the database settings.

Patching the database software.

Installing the database software.

Jessica is managing an e-commerce web application in AWS. The application is hosted on six EC2 instances. One day, three of the instances crashed; but none of her customers were affected. What has Jessica done correctly in this scenario?

She has properly built a fault tolerant system.

She has properly built an elastic system.

She has properly built a fault tolerant system.

She has properly built an encrypted system.

She has properly built a scalable system.

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Question 1 of 50Single choice

A global company with a large number of AWS accounts is seeking a way in which they can centrally manage billing and security policies across all accounts. Which AWS Service will assist them in meeting these goals?

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