AWS Final Exam UPDATED Study Guide
QUESTIONS AND CORRECT ANSWERS
A company is planning to run a global marketing application in the AWS Cloud.
The application will feature videos that can be viewed by users. The company
must ensure that all users can view these videos with low latency.
Which AWS service should the company use to meet this requirement?
A. AWS Auto Scaling
B. Amazon Kinesis Video Streams
C. Elastic Load Balancing
D. Amazon CloudFront - CORRECT ANSWERS D. Amazon CloudFront
Amazon CloudFront is AWS's CDN service that securely delivers data, videos,
applications, and APIs to customers globally with low latency and high transfer
speeds
Which pillar of the AWS Well-Architected Framework refers to the ability of a
system to recover from infrastructure or service disruptions and dynamically
acquire computing resources to meet demand?
A. Security
B. Reliability
C. Performance efficiency
D. Cost optimization - CORRECT ANSWERS B. Reliability
The Reliability pillar focuses on ensuring a workload performs its intended
function correctly and consistently when it's expected to
Which of the following are benefits of migrating to the AWS Cloud? (Choose
two.)
,A. Operational resilience
B. Discounts for products on Amazon.com
C. Business agility
D. Business excellence
E. Increased staff retention - CORRECT ANSWERS A. Operational
resilience - AWS provides a robust global infrastructure that can enhance the
operational resilience of a company.
C. Business agility - AWS services enable businesses to quickly deploy and
scale applications, adjust to market demands, and innovate faster.
A large company has multiple departments. Each department has its own AWS
account. Each department has purchased Amazon EC2 Reserved Instances.
Some departments do not use all the Reserved Instances that they purchased,
and other departments need more Reserved Instances than they purchased. The
company needs to manage the AWS accounts for all the departments so that the
departments can share the Reserved Instances.
Which AWS service or tool should the company use to meet these
requirements?
A. AWS Systems Manager
B. Cost Explorer
C. AWS Trusted Advisor
D. AWS Organizations - CORRECT ANSWERS D. AWS Organizations
AWS Organizations allows you to consolidate and manage billing, control
access, compliance, and security, and share resources across your AWS
accounts.
, Which duties are the responsibility of a company that is using AWS Lambda?
(Choose two.)
A. Security inside of code
B. Selection of CPU resources
C. Patching of operating system
D. Writing and updating of code
E. Security of underlying infrastructure - CORRECT ANSWERS A.
Security inside of code - Customers are responsible for ensuring that the code
they write for AWS Lambda functions is secure
D. Writing and updating of code - The customer is responsible for writing the
Lambda function code, deploying it, and updating it as necessary.
A user is comparing purchase options for an application that runs on Amazon
EC2 and Amazon RDS. The application cannot sustain any interruption. The
application experiences a predictable amount of usage, including some seasonal
spikes that last only a few weeks at a time. It is not possible to modify the
application.
Which purchase option meets these requirements MOST cost-effectively?
A. Review the AWS Marketplace and buy Partial Upfront Reserved Instances to
cover the predicted and seasonal load.
B. Buy Reserved Instances for the predicted amount of usage throughout the
year. Allow any seasonal usage to run on Spot Instances.
C. Buy Reserved Instances for the predicted amount of usage throughout the
year. Allow any seasonal usage to run at an On-Demand rate.
D. Buy Reserved Instances to cover all potential usage that results from the
seasonal usage. - CORRECT ANSWERS C. Buy Reserved Instances for
the predicted amount of usage throughout the year. Allow any seasonal usage to
run at an On-Demand rate.
QUESTIONS AND CORRECT ANSWERS
A company is planning to run a global marketing application in the AWS Cloud.
The application will feature videos that can be viewed by users. The company
must ensure that all users can view these videos with low latency.
Which AWS service should the company use to meet this requirement?
A. AWS Auto Scaling
B. Amazon Kinesis Video Streams
C. Elastic Load Balancing
D. Amazon CloudFront - CORRECT ANSWERS D. Amazon CloudFront
Amazon CloudFront is AWS's CDN service that securely delivers data, videos,
applications, and APIs to customers globally with low latency and high transfer
speeds
Which pillar of the AWS Well-Architected Framework refers to the ability of a
system to recover from infrastructure or service disruptions and dynamically
acquire computing resources to meet demand?
A. Security
B. Reliability
C. Performance efficiency
D. Cost optimization - CORRECT ANSWERS B. Reliability
The Reliability pillar focuses on ensuring a workload performs its intended
function correctly and consistently when it's expected to
Which of the following are benefits of migrating to the AWS Cloud? (Choose
two.)
,A. Operational resilience
B. Discounts for products on Amazon.com
C. Business agility
D. Business excellence
E. Increased staff retention - CORRECT ANSWERS A. Operational
resilience - AWS provides a robust global infrastructure that can enhance the
operational resilience of a company.
C. Business agility - AWS services enable businesses to quickly deploy and
scale applications, adjust to market demands, and innovate faster.
A large company has multiple departments. Each department has its own AWS
account. Each department has purchased Amazon EC2 Reserved Instances.
Some departments do not use all the Reserved Instances that they purchased,
and other departments need more Reserved Instances than they purchased. The
company needs to manage the AWS accounts for all the departments so that the
departments can share the Reserved Instances.
Which AWS service or tool should the company use to meet these
requirements?
A. AWS Systems Manager
B. Cost Explorer
C. AWS Trusted Advisor
D. AWS Organizations - CORRECT ANSWERS D. AWS Organizations
AWS Organizations allows you to consolidate and manage billing, control
access, compliance, and security, and share resources across your AWS
accounts.
, Which duties are the responsibility of a company that is using AWS Lambda?
(Choose two.)
A. Security inside of code
B. Selection of CPU resources
C. Patching of operating system
D. Writing and updating of code
E. Security of underlying infrastructure - CORRECT ANSWERS A.
Security inside of code - Customers are responsible for ensuring that the code
they write for AWS Lambda functions is secure
D. Writing and updating of code - The customer is responsible for writing the
Lambda function code, deploying it, and updating it as necessary.
A user is comparing purchase options for an application that runs on Amazon
EC2 and Amazon RDS. The application cannot sustain any interruption. The
application experiences a predictable amount of usage, including some seasonal
spikes that last only a few weeks at a time. It is not possible to modify the
application.
Which purchase option meets these requirements MOST cost-effectively?
A. Review the AWS Marketplace and buy Partial Upfront Reserved Instances to
cover the predicted and seasonal load.
B. Buy Reserved Instances for the predicted amount of usage throughout the
year. Allow any seasonal usage to run on Spot Instances.
C. Buy Reserved Instances for the predicted amount of usage throughout the
year. Allow any seasonal usage to run at an On-Demand rate.
D. Buy Reserved Instances to cover all potential usage that results from the
seasonal usage. - CORRECT ANSWERS C. Buy Reserved Instances for
the predicted amount of usage throughout the year. Allow any seasonal usage to
run at an On-Demand rate.
