Short Practice Exam Flashcards

1
Q

Which AWS services can be used as infrastructure automation tools? (Select TWO.)

AWS CloudFormation
Amazon CloudFront
AWS Batch
AWS OpsWorks
Amazon QuickSight

A

AWS Cloudfront
AWS OpsWorks
AWS CloudFormation provides a common language for you to model and provision AWS and third party application resources in your cloud environment. AWS CloudFormation allows you to use programming languages or a simple text file to model and provision, in an automated and secure manner, all the resources needed for your applications across all regions and accounts.

AWS OpsWorks is a configuration management service that provides managed instances of Chef and Puppet. Chef and Puppet are automation platforms that allow you to use code to automate the configurations of your servers. OpsWorks lets you use Chef and Puppet to automate how servers are configured, deployed, and managed across your Amazon EC2 instances or on-premises compute environments.

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2
Q

A company requires a dashboard for reporting when using a business intelligence solution. Which AWS service can a Cloud Practitioner use?

Amazon Redshift
Amazon Kinesis
Amazon Athena
Amazon QuickSight

A

Amazon QuickSight is a scalable, serverless, embeddable, machine learning-powered business intelligence (BI) service built for the cloud.

QuickSight lets you easily create and publish interactive BI dashboards that include Machine Learning-powered insights.

QuickSight dashboards can be accessed from any device, and seamlessly embedded into your applications, portals, and websites.

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3
Q

Under the AWS shared responsibility model, which of the following is an example of security in the AWS Cloud?

Managing edge locations
Physical security
Firewall configuration
Global infrastructure

A

Firewall configuration is an example of “security in the cloud”. This is the customer’s responsibility, not an AWS responsibility.

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4
Q

A Cloud Practitioner is re-architecting a monolithic application. Which design principles for cloud architecture do AWS recommend? (Select TWO.)

*Implement manual scalability.
*Implement loose coupling.
*Use self-managed servers.
*Rely on individual components.
*Design for scalability.

A

Implementing loose coupling, design for scalability

Dependencies such as queuing systems, streaming systems, workflows, and load balancers are loosely coupled. Loose coupling helps isolate behavior of a component from other components that depend on it, increasing resiliency and agility

AWS recommend that you architect applications that scale horizontally to increase aggregate workload availability. This scaling should be automatic where possible.

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5
Q

According to the shared responsibility model, which security-related task is the responsibility of the customer?

*Maintaining server-side encryption.
*Securing servers and racks at AWS data centers.
*Maintaining firewall configurations at a hardware level.
*Maintaining physical networking configuration.

A

Maintaining server-side encryption

All client-side and server-side encryption is a responsibility of the customer using the AWS Cloud.

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6
Q

How can a company separate costs for storage, Amazon EC2, Amazon S3, and other AWS services by department?

*Add department-specific tags to each resource
*Create a separate VPC for each department
*Create a separate AWS account for each department
*Use AWS Organizations

A

Use AWS Organizations

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7
Q

Which AWS Support plan provides access to architectural and operational reviews, as well as 24/7 access to Cloud Support Engineers through email, online chat, and phone?

Basic

Business

Developer

Enterprise

A

Enterprise

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8
Q

A company has a website that delivers static content from an Amazon S3 bucket to users from around the world. Which AWS service will deliver the content with low latency?

AWS Lambda

Amazon CloudFront

AWS Elastic Beanstalk

AWS Global Accelerator

A

Amazon CloudFront

Amazon CloudFront is a content delivery network (CDN) and can use an Amazon S3 bucket configured as a static website as an origin for the content is caches globally. CloudFront reduces latency for global users by serving the requested content from a local cache.

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9
Q

The ability to horizontally scale Amazon EC2 instances based on demand is an example of which concept?

Economy of scale

Elasticity

High availability

Agility

A

Elasticity

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10
Q

AWS are able to continue to reduce their pricing due to:

Pay-as-you go pricing

The AWS global infrastructure

Economies of scale

Reserved instance pricing

A

Economies of Scale

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11
Q

A company needs protection from distributed denial of service (DDoS) attacks on its website and assistance from AWS experts during such events.

Which AWS managed service will meet these requirements?

AWS Shield Advanced

AWS Firewall Manager

AWS Web Application Firewall

Amazon GuardDuty

A

AWS Shield Advanced

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12
Q

Which task can a user complete using the AWS Cost Management tools?

Delete all of your AWS resources with a single click.

Create budgets and receive notifications if current or forecasted usage exceeds the budgets.

Launch either EC2 Spot instances or On-Demand instances based on the current pricing.

Move data stored in Amazon S3 Standard to an archiving storage class to reduce cost.

A

Create budgets and receive notifications if current or forecasted usage exceeds the budgets

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13
Q

A user has an AWS account with a Business-level AWS Support plan and needs assistance with handling a production service disruption.

Which action should the user take?

Contact the dedicated Technical Account Manager

Contact the dedicated AWS Concierge Support team

Open a business-critical system down support case

Open a production system down support case

A

Open a production system down support case

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14
Q

A company needs to publish messages to a thousands of subscribers simultaneously using a push mechanism.

Which AWS service should the company use?

AWS Step Functions

Amazon Simple Workflow Service (SWF)

Amazon Simple Notification Service (Amazon SNS)

Amazon Simple Queue Service (Amazon SQS)

A

Amazon Simple Notification Service (Amazon SNS)

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15
Q

A Cloud Practitioner requires point-in-time recovery (PITR) for an Amazon DynamoDB table. Who is responsible for configuring and performing backups?

AWS is responsible for both tasks.

The customer is responsible for configuring and AWS is responsible for performing backups.

The customer is responsible for both tasks.

AWS is responsible for configuring and the user is responsible for performing backups.

A

The customer is responsible for configuring and AWS is responsible for performing backups.

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16
Q

Which AWS service or feature can be used to restrict the individual API actions that users and roles in each member account can access?

Amazon Macie

AWS Organizations

AWS Shield

AWS IAM

A

AWS Organizations

17
Q

Which of the following statements is correct about Amazon S3 cross-region replication?

Both source and destination S3 buckets must have versioning disabled

The source and destination S3 buckets cannot be in different AWS Regions

S3 buckets configured for cross-region replication can be owned by a single AWS account or by different accounts

The source S3 bucket owner must have the source and destination AWS Regions disabled for their account

A

S3 buckets configured for cross-region replication can be owned by a single AWS account or by different accounts

Replication enables automatic, asynchronous copying of objects across Amazon S3 buckets. Buckets that are configured for object replication can be owned by the same AWS account or by different accounts. You can copy objects between different AWS Regions or within the same Region.

Both source and destination buckets must have versioning enabled. The source bucket owner must have the source and destination AWS Regions enabled for their account. The destination bucket owner must have the destination Region-enabled for their account.

18
Q

A cloud practitioner needs to migrate a 70 TB of data from an on-premises data center into the AWS Cloud. The company has a slow and unreliable internet connection.

Which AWS service can the cloud practitioner leverage to transfer the data?

Amazon S3 Glacier

AWS Snowball

AWS Storage Gateway

AWS DataSync

A

AWS Snowball

AWS Snowball is a method of transferring the data using a physical device. A Snowball Edge device can hold up to 80 TB so a single device can be used. This transfer method completely avoids the slow and unreliable internet connection.

19
Q

A manager is planning to migrate applications to the AWS Cloud and needs to obtain AWS compliance reports.

How can these reports be generated?

Download the reports from AWS Secrets Manager.

Contact the AWS Compliance team.

Create a support ticket with AWS Support.

Download the reports from AWS Artifact.

A

Download the reports from AWS Artifact.