CLF-C02: AWS Certified Cloud Practitioner

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Question 31

What can users do using AWS Marketplace? (Select two.)
Sell unused Amazon EC2 Spot Instances.
Sell solutions to other AWS users.
Buy third-party software that runs on AWS.
Purchase AWS security and compliance documents.
Order AWS Snowball.




Answers are;
Sell solutions to other AWS users.
C. Buy third-party software that runs on AWS.


Spot instances cannot be sold, as they are leased in a bid. AWS holds full authority to revoke it.

Reference:
https://aws.amazon.com/mp/marketplace-service/overview/

Question 32

What are the possible uses for AWS edge locations? (Select two.)
Hosting applications
Delivering content closer to users
Running NoSQL database caching services
Reducing traffic on the server by caching responses
Sending notification messages to end users




Answers are;
Delivering content closer to users
D. Reducing traffic on the server by caching responses


CloudFront delivers your content through a worldwide network of data centers called edge locations. When a user requests content that you're serving with CloudFront, the user is routed to the edge location that provides the lowest latency (time delay), so that content is delivered with the best possible performance.

Reference:
https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/Introduction.html

Question 33

An online company was running a workload on premises and was struggling to launch new products and features. After migrating the workload to AWS, the company can quickly launch products and features and can scale its infrastructure as required.

Which AWS Cloud value proposition does this scenario describe?
Business agility
High availability
Security
Centralized auditing




Answer is Business agility


Question 34

Which of the following are advantages of the AWS Cloud? (Choose two.)
AWS management of user-owned infrastructure
Ability to quickly change required capacity
High economies of scale
Increased deployment time to market
Increased fixed expenses




Answers are;
Ability to quickly change required capacity
C. High economies of scale


Reference:
https://docs.aws.amazon.com/whitepapers/latest/aws-overview/six-advantages-of-cloud-computing.html

Question 35

Which tasks are the responsibility of AWS, according to the AWS shared responsibility model? (Choose two.)
Patch the Amazon EC2 guest operating system.
Upgrade the firmware of the network infrastructure.
Apply password rotation for IAM users.
Maintain the physical security of edge locations.
Maintain least privilege access to the root user account.




Answers are;
Upgrade the firmware of the network infrastructure.
D. Maintain the physical security of edge locations.


B and D are correct as they are AWS related responsibilities .The other 3 are customer responsibilities

Question 36

A company has designed its AWS Cloud infrastructure to run its workloads effectively. The company also has protocols in place to continuously improve supporting processes.

Which pillar of the AWS Well-Architected Framework does this scenario represent?
Security
Performance efficiency
Cost optimization
Operational excellence




Answer is Operational excellence

The Operational Excellence pillar includes the ability to support development and run workloads effectively, gain insight into their operations, and to continuously improve supporting processes and procedures to deliver business value.

Reference:
https://wa.aws.amazon.com/wat.pillar.operationalExcellence.en.html

Question 37

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?
Security
Reliability
Performance efficiency
Cost optimization




Answer is Reliability

The reliability pillar focuses on workloads performing their intended functions and how to recover quickly from failure to meet demands. Key topics include distributed system design, recovery planning, and adapting to changing requirements.

Reference:
https://aws.amazon.com/architecture/well-architected

Question 38

Which of the following are benefits of migrating to the AWS Cloud? (Choose two.)
Operational resilience
Discounts for products on Amazon.com
Business agility
Business excellence
Increased staff retention




Answers are;
A. Operational resilience
C. Business agility


Reference:
https://www.easydeploy.io/blog/benefits-of-aws-migration/

Question 39

A company is planning to replace its physical on-premises compute servers with AWS serverless compute services. The company wants to be able to take advantage of advanced technologies quickly after the migration.

Which pillar of the AWS Well-Architected Framework does this plan represent?
Security
Performance efficiency
Operational excellence
Reliability




Answer is Performance efficiency

Evaluating performance efficiency of your architecture using serverless architecture.

Question 40

A company is migrating to the AWS Cloud instead of running its infrastructure on premises.
Which of the following are advantages of this migration? (Choose two.)
Elimination of the need to perform security auditing
Increased global reach and agility
Ability to deploy globally in minutes
Elimination of the cost of IT staff members
Redundancy by default for all compute services




Answers are;
B. Increased global reach and agility Most Voted
C. Ability to deploy globally in minutes


Reference:
https://docs.aws.amazon.com/whitepapers/latest/aws-overview/six-advantages-of-cloud-computing.html

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