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A company needs a firewall that will control network connections to and from a single Amazon EC2 instance. This firewall will not control network connections to and from other instances that are in the same subnet. Which AWS service or feature can the company use to meet these requirements?

A.
Network ACL
A.
Network ACL
Answers
B.
AWS WAF
B.
AWS WAF
Answers
C.
Route table
C.
Route table
Answers
D.
Security group
D.
Security group
Answers
Suggested answer: A

Explanation:

Explanation:

A network access control list (ACL) is an optional layer of security for your VPC that acts as a firewall for controlling traffic in and out of one or more subnets. You might set up network ACLs with rules similar to your security groups in order to add an additional layer of security to your VPC.

Which statements represent the cost-effectiveness of the AWS Cloud? (Select TWO.)

A.
Users can trade fixed expenses for variable expenses.
A.
Users can trade fixed expenses for variable expenses.
Answers
B.
Users can deploy all over the world in minutes.
B.
Users can deploy all over the world in minutes.
Answers
C.
AWS offers increased speed and agility.
C.
AWS offers increased speed and agility.
Answers
D.
AWS is responsible for patching the infrastructure.
D.
AWS is responsible for patching the infrastructure.
Answers
E.
Users benefit from economies of scale.
E.
Users benefit from economies of scale.
Answers
Suggested answer: B, D

Which AWS service or tool can automatically identity security groups that grant unrestricted internet access to a list of ports?

A.
AWS Firewall Manager
A.
AWS Firewall Manager
Answers
B.
AWS Trusted Advisor
B.
AWS Trusted Advisor
Answers
C.
AWS Shield
C.
AWS Shield
Answers
D.
Amazon EC2 dashboard
D.
Amazon EC2 dashboard
Answers
Suggested answer: B

Which terms describe the on-demand AWS pricing model? (Select TWO.)

A.
Fixed term
A.
Fixed term
Answers
B.
Pay-as-you-go
B.
Pay-as-you-go
Answers
C.
Collocation
C.
Collocation
Answers
D.
Planned
D.
Planned
Answers
E.
Variable expense
E.
Variable expense
Answers
Suggested answer: B, E

Which AWS service or tool offers consolidated billing?

A.
AWS Artifact
A.
AWS Artifact
Answers
B.
AWS Budgets
B.
AWS Budgets
Answers
C.
AWS Organizations
C.
AWS Organizations
Answers
D.
AWS Trusted Advisor
D.
AWS Trusted Advisor
Answers
Suggested answer: C

A company wants to build web and mobile applications that are scalable, secure, and easily integrated with AWS authentication services. What can the company use to develop these applications quickly and efficiently?

A.
AWS Elastic Beanstalk
A.
AWS Elastic Beanstalk
Answers
B.
Amazon Lightsail
B.
Amazon Lightsail
Answers
C.
AWS CodePipeline
C.
AWS CodePipeline
Answers
D.
AWS Amplify
D.
AWS Amplify
Answers
Suggested answer: D

Which AWS service provides a highly accurate and easy-to-use enterprise search service that is powered by machine learning (ML)?

A.
Amazon Kendra
A.
Amazon Kendra
Answers
B.
Amazon SageMaker
B.
Amazon SageMaker
Answers
C.
Amazon Augmented Al (Amazon A2I)
C.
Amazon Augmented Al (Amazon A2I)
Answers
D.
Amazon Polly
D.
Amazon Polly
Answers
Suggested answer: A

Which actions are within the scope of AWS Support? (Select TWO.)

A.
Debugging custom software
A.
Debugging custom software
Answers
B.
Troubleshooting operational problems with AWS resources
B.
Troubleshooting operational problems with AWS resources
Answers
C.
Performing system administration tasks
C.
Performing system administration tasks
Answers
D.
Investigating issues detected by health checks
D.
Investigating issues detected by health checks
Answers
E.
Developing application code
E.
Developing application code
Answers
Suggested answer: B, C

Explanation:

Explanation:

AWS manages the infrastructure and foundation services, operating system, and application platform. You are responsible for customer data, encrypting that data, and protecting it through network firewalls and backups.

A company provides a web-based ecommerce service that runs in two Availability Zones within a single AWS Region. The web service distributes content that is stored in the Amazon S3 Standard storage class. The company wants to improve the web service's performance globally.

What should the company do to meet this requirement?

A.
Change the S3 storage class to S3 Intelligent-Tiering.
A.
Change the S3 storage class to S3 Intelligent-Tiering.
Answers
B.
Deploy an Amazon CloudFront distribution to cache web server content in edge locations.
B.
Deploy an Amazon CloudFront distribution to cache web server content in edge locations.
Answers
C.
Use Amazon API Gateway for the web service
C.
Use Amazon API Gateway for the web service
Answers
D.
Migrate the website ecommerce servers to Amazon EC2 with enhanced networking.
D.
Migrate the website ecommerce servers to Amazon EC2 with enhanced networking.
Answers
Suggested answer: B

A developer needs to maintain a development environment infrastructure and a production environment infrastructure in a repeatable fashion. Which AWS service should the developer use to meet these requirements?

A.
AWS Ground Station
A.
AWS Ground Station
Answers
B.
AWS Shield
B.
AWS Shield
Answers
C.
AWS loT Device Defender
C.
AWS loT Device Defender
Answers
D.
AWS CloudFormation
D.
AWS CloudFormation
Answers
Suggested answer: D
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