A company's project team needs to simultaneously mount a file system on multiple Amazon EC2 Linux instances. The file system also will be shared across multiple Availability Zones.
Which AWS service will meet these requirements?

A. Amazon Elastic File System (Amazon EFS)
B. Amazon S3
C. Amazon Elastic Block Store (Amazon EBS)
D. Amazon FSx for Windows File Server

A company wants to run Amazon EC2 instances in locations that are near the company's global users.
Which aspect of the AWS environment will support this requirement?

A. Availability Zone
B. Edge locations
C. AWS Regions
D. Regional edge caches

A company needs to apply security rules to specific Amazon EC2 instances.
Which AWS service or feature provides this functionality?

A. AWS WAF
B. Network ACLs
C. Amazon VPC
D. Security groups

Treating infrastructure as code in the AWS Cloud allows users to:

A. automate migration of on-premises hardware to AWS data centers.
B. let a third party automate an audit of the AWS infrastructure.
C. turn over application code to AWS so it can run on the AWS infrastructure.
D. automate the infrastructure provisioning process.

A company wants its Amazon EC2 instances to operate in a highly available environment, even if there is a natural disaster in a particular geographic area.
Which solution achieves this goal?

A. Use EC2 instances in a single Availability Zone
B. Use EC2 instances in multiple AWS Regions
C. Use EC2 instances in multiple edge locations.
D. Use Amazon CloudFront with the EC2 instances configured as the source.

A company needs to block SQL injection attacks.
Which AWS service or feature provides this functionality?

A. AWS WAF
B. Network ACLs
C. Security groups
D. AWS Trusted Advisor

An application requires a database that offers consistent performance and latency that can be measured in single-digit milliseconds.
Which AWS service meets these requirements?

A. Amazon DynamoDB
B. Amazon RDS
C. Amazon Redshift
D. Amazon EMR

What is the security best practice concerning sensitive data stored in Amazon S3?

A. Enable cross-Region replication on the S3 bucket.
B. Enable S3 server-side encryption on the S3 bucket.
C. Configure AWS WAF to prevent unauthorized access to the S3 bucket.
D. Configure Amazon GuardDuty to prevent unauthorized access to the S3 bucket.

A company needs a managed NFS file system that the company can use with its AWS compute resources.
Which AWS service or feature will meet these requirements?

A. Amazon Elastic Block Store (Amazon EBS)
B. AWS Storage Gateway Tape Gateway
C. Amazon S3 Glacier Flexible Retrieval
D. Amazon Elastic File System (Amazon EFS)

A company is using AWS Identity and Access Management (IAM).
Who can manage the access keys of the AWS account root user?

A. IAM users in the same account that have been granted permission
B. IAM roles in any account that have been granted permission
C. IAM users and roles that have been granted permission
D. The AWS account owner