Which AWS service or feature can be used to estimate costs before deployment?

• A.AWS Free Tier
• B.AWS Pricing Calculator
• C.AWS Billing and Cost Management
• D.AWS Cost and Usage Report

Comment: *

Name: *

Email: *

Verification: *

A company wants its Amazon EC2 instances to share the same geographic area but use redundant underlying power sources.
Which solution will meet these requirements?

• A.Use EC2 instances across multiple Availability Zones in the same AWS Region.
• B.Use Amazon CloudFront as the database for the EC2 instances.
• C.Use EC2 instances in the same edge location and the same Availability Zone.
• D.Use EC2 instances in AWS OpsWorks stacks in different AWS Regions.

Comment: *

Name: *

Email: *

Verification: *

A company has an AWS-hosted website located behind an Application Load Balancer. The company wants to safeguard the website from SQL injection or cross-site scripting.
Which AWS service should the company use?

• A.Amazon GuardDuty
• B.AWS WAF
• C.AWS Trusted Advisor
• D.Amazon Inspector

Comment: *

Name: *

Email: *

Verification: *

A company needs to store data across multiple Availability Zones in an AWS Region. The data will not be accessed regularly but must be immediately retrievable.
Which Amazon Elastic File System (Amazon EFS) storage class meets these requirements MOST cost effectively?

• A.EFS Standard
• B.EFS Standard-Infrequent Access(EFS Standard-IA)
• C.EFS One Zone
• D.EFS One Zone-Infrequent Access (EFS One Zone-IA)

Comment: *

Name: *

Email: *

Verification: *

A systems administrator created a new 1AM user for a developer and assigned the user an access key instead of a user name and password. What is the access key used for?

• A.To access the AWS account as the AWS account root user
• B.To access the AWS account through the AWS Management Console
• C.To access the AWS account through a CLI
• D.To access all of a company's AWS accounts

Comment: *

Name: *

Email: *

Verification: *