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An online retail company is having a sale next month that will generate an increase in traffic for the company's application. The company plans to add new Amazon EC2 instances to support the increased demand on the application. The application must be able to accommodate the increase in traffic and cannot experience any downtime. Which EC2 instance purchasing option will meet these requirements at the LOWEST cost?

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

A company plans to store sensitive data in an Amazon S3 bucket. Which task is the responsibility of AWS?

A.
Activate encryption at rest for the data
A.
Activate encryption at rest for the data
Answers
B.
Provide security for the physical infrastructure
B.
Provide security for the physical infrastructure
Answers
C.
Train the company's employees about cloud security
C.
Train the company's employees about cloud security
Answers
D.
Remove personally identifiable information (PII) from the data
D.
Remove personally identifiable information (PII) from the data
Answers
Suggested answer: B

A company is increasing the load on its Amazon RDS DB instance by generating reports How can the company reduce the load on the DB instance?

A.
Move the DB instance to a second VPC
A.
Move the DB instance to a second VPC
Answers
B.
Create a read replica
B.
Create a read replica
Answers
C.
Perform frequent snapshots
C.
Perform frequent snapshots
Answers
D.
Use multiple Availability Zones
D.
Use multiple Availability Zones
Answers
Suggested answer: B

A company runs Amazon EC2 instances in a research lab The instances run for 3 hours each week and cannot be interrupted What is the MOST cost-effective instance purchasing option to meet these requirements?

A.
Compute Savings Plan
A.
Compute Savings Plan
Answers
B.
On-Demand Instances
B.
On-Demand Instances
Answers
C.
Convertible Reserved Instances
C.
Convertible Reserved Instances
Answers
D.
Spot Instances
D.
Spot Instances
Answers
Suggested answer: B

A company runs Amazon EC2 instances in a research lab The instances run for 3 hours each week and cannot be interrupted What is the MOST cost-effective instance purchasing option to meet these requirements?

A.
Compute Savings Plan
A.
Compute Savings Plan
Answers
B.
On-Demand Instances
B.
On-Demand Instances
Answers
C.
Convertible Reserved Instances
C.
Convertible Reserved Instances
Answers
D.
Spot Instances
D.
Spot Instances
Answers
Suggested answer: B

A company wants to add a layer of security beyond user names and passwords to make the login to the AWS Management Console more secure. Which AWS service or feature can the company use to meet this requirement?

A.
Secret access keys
A.
Secret access keys
Answers
B.
AWS Security Token Service (AWS STS)
B.
AWS Security Token Service (AWS STS)
Answers
C.
Multi-factor authentication (MFA)
C.
Multi-factor authentication (MFA)
Answers
D.
IAM password policies
D.
IAM password policies
Answers
Suggested answer: C

Which AWS service or feature allows a company to visualize, understand, and manage AWS costs and usage over time?

A.
AWS Trusted Advisor
A.
AWS Trusted Advisor
Answers
B.
AWS CloudWatch
B.
AWS CloudWatch
Answers
C.
Cost Explorer
C.
Cost Explorer
Answers
D.
AWS Budgets
D.
AWS Budgets
Answers
Suggested answer: C

An e-learning platform needs to run an application for 2 months each year The application will be deployed on Amazon EC2 instances. Any application downtime during those 2 months must be avoided. Which EC2 purchasing option will meet these requirements MOST cost-effectively?

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

Which AWS service or tool helps identify underutilized Amazon EC2 instances and idle Amazon RDS DB instances at no additional charge?

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

Which AWS service can identify underutilized Amazon EC2 instances and idle Amazon RDS DB instances in an AWS account?

A.
Amazon Inspector
A.
Amazon Inspector
Answers
B.
AWS Trusted Advisor
B.
AWS Trusted Advisor
Answers
C.
Amazon Detective
C.
Amazon Detective
Answers
D.
AWS Data Exchange
D.
AWS Data Exchange
Answers
Suggested answer: B
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