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A company wants a cost-effective option when running its applications in an Amazon EC2 instance for short time periods. The applications can be interrupted. Which EC2 instance type will meet these requirements?

A.
Spot Instances
A.
Spot Instances
Answers
B.
On-Demand Instances
B.
On-Demand Instances
Answers
C.
Reserved Instances
C.
Reserved Instances
Answers
D.
Dedicated Instances
D.
Dedicated Instances
Answers
Suggested answer: A

Explanation:

Explanation:

Spot Instances - Spot Instances are the most cost-effective choice if you are flexible about when your applications run and if your applications can be interrupted.

A company plans to create a data lake that uses Amazon S3. Which factor will have the MOST effect on cost?

A.
The selection of S3 storage tiers
A.
The selection of S3 storage tiers
Answers
B.
Charges to transfer existing data into Amazon S3
B.
Charges to transfer existing data into Amazon S3
Answers
C.
The addition of S3 bucket policies
C.
The addition of S3 bucket policies
Answers
D.
S3 ingest fees for each request
D.
S3 ingest fees for each request
Answers
Suggested answer: B

Which of the following describes AWS Local Zones?

A.
A cluster of data centers in one geographic location
A.
A cluster of data centers in one geographic location
Answers
B.
A site used by Amazon CloudFront to cache frequently accessed content
B.
A site used by Amazon CloudFront to cache frequently accessed content
Answers
C.
An extension of an AWS Region to more granular locations
C.
An extension of an AWS Region to more granular locations
Answers
D.
One or more data centers with redundant power and networking
D.
One or more data centers with redundant power and networking
Answers
Suggested answer: C

Explanation:

Explanation:

AWS Local Zones are a type of AWS infrastructure deployment that place compute, storage, database, and other select services closer to large population, industry, and IT centers, enabling you to deliver applications that require singledigit millisecond latency to end-users.

Which controls does the customer fully if inherit from AWS on AWS in the AWS shared responsibility model?

A.
Patch management controls
A.
Patch management controls
Answers
B.
Awareness and training controls
B.
Awareness and training controls
Answers
C.
Physical and environmental controls
C.
Physical and environmental controls
Answers
D.
Configuration management controls
D.
Configuration management controls
Answers
Suggested answer: C

Explanation:

Explanation:

https://docs.aws.amazon.com/whitepapers/latest/aws-risk-and-compliance/shared-responsibility-model.html

What is an IAM best practice for AWS account root user access keys?

A.
Delete all root user access keys, if possible
A.
Delete all root user access keys, if possible
Answers
B.
Use root user credentials to access sensitive information stored on AWS
B.
Use root user credentials to access sensitive information stored on AWS
Answers
C.
Allow the system administrator group to use the root users credentials for daily access
C.
Allow the system administrator group to use the root users credentials for daily access
Answers
D.
Use root user credentials to access production database instances
D.
Use root user credentials to access production database instances
Answers
Suggested answer: B

Which of the following security resources are supplied by AWS? (Select TWO.)

A.
Trusted Advisor checks
A.
Trusted Advisor checks
Answers
B.
Service intrusion metrics
B.
Service intrusion metrics
Answers
C.
Penetration testing
C.
Penetration testing
Answers
D.
Educational webinars
D.
Educational webinars
Answers
E.
Peer-to-peer file-sharing detection
E.
Peer-to-peer file-sharing detection
Answers
Suggested answer: A, C

A company's on-premises application deployment cycle was 3-4 weeks. After migrating to the AWS Cloud, the company can deploy the application in 2-3 days. Which benefit has this company experienced by moving to the AWS Cloud?

A.
Elasticity
A.
Elasticity
Answers
B.
Flexibility
B.
Flexibility
Answers
C.
Resilience
C.
Resilience
Answers
D.
Agility
D.
Agility
Answers
Suggested answer: C

A company needs to audit its AWS resources. The company must document any changes that have been made to the resources. Which AWS service will meet these requirements?

A.
AWS Artifact
A.
AWS Artifact
Answers
B.
AWS Config
B.
AWS Config
Answers
C.
Amazon Inspector
C.
Amazon Inspector
Answers
D.
Amazon CloudWatch
D.
Amazon CloudWatch
Answers
Suggested answer: B

Which AWS service should a company use to decouple large monolithic applications into smaller microservices components?

A.
AWS Direct Connect
A.
AWS Direct Connect
Answers
B.
Amazon Lightsail
B.
Amazon Lightsail
Answers
C.
Amazon Simple Queue Service (Amazon SQS)
C.
Amazon Simple Queue Service (Amazon SQS)
Answers
D.
Amazon CloudWatch
D.
Amazon CloudWatch
Answers
Suggested answer: C

Explanation:

Amazon SQS is a fully managed message queuing service that makes it easy to decouple and scale microservices, distributed systems, and serverless applications

A company is moving its virtual machines (VMs) from an on-premises environment to the AWS Cloud. The company plans to deploy Amazon EC2 instances. Which cloud computing model will the company use in this scenario?

A.
Platform as a service (PaaS)
A.
Platform as a service (PaaS)
Answers
B.
Infrastructure as a service (laaS)
B.
Infrastructure as a service (laaS)
Answers
C.
Function as a service (FaaS)
C.
Function as a service (FaaS)
Answers
D.
Software as a service (SaaS)
D.
Software as a service (SaaS)
Answers
Suggested answer: B
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