CLF-C01 : AWS Certified Cloud Practitioner : Part 02

CLF-C01 : AWS Certified Cloud Practitioner : Part 02

1. A characteristic of edge locations is that they:

   • host Amazon EC2 instances closer to users.
   • help lower latency and improve performance for users.
   • cache frequently changing data without reaching the origin server.
   • refresh data changes daily.

2. Which of the following can limit Amazon Storage Service (Amazon S3) bucket access to specific users?

   • A public and private key-pair
   • Amazon Inspector
   • AWS Identity and Access Management (IAM) policies
   • Security Groups

3. Which of the following security-related actions are available at no cost?

   • Calling AWS Support
   • Contacting AWS Professional Services to request a workshop
   • Accessing forums, blogs, and whitepapers
   • Attending AWS classes at a local university

4. Which of the Reserved Instance (RI) pricing models can change the attributes of the RI as long as the exchange results in the creation of RIs of equal or greater value?

   • Dedicated RIs
   • Scheduled RIs
   • Convertible RIs
   • Standard RIs

5. Which AWS feature will reduce the customer’s total cost of ownership (TCO)?

   • Shared responsibility security model
   • Single tenancy
   • Elastic computing
   • Encryption

6. Which of the following services will automatically scale with an expected increase in web traffic?

   • AWS CodePipeline
   • Elastic Load Balancing
   • Amazon EBS
   • AWS Direct Connect

7. Where are AWS compliance documents, such as an SOC 1 report, located?

   • Amazon Inspector
   • AWS CloudTrail
   • AWS Artifact
   • AWS Certificate Manager

8. Under the AWS shared responsibility model, which of the following activities are the customer’s responsibility? (Choose two.)

   • Patching operating system components for Amazon Relational Database Server (Amazon RDS)
   • Encrypting data on the client-side
   • Training the data center staff
   • Configuring Network Access Control Lists (ACL)
   • Maintaining environmental controls within a data center

9. Which is a recommended pattern for designing a highly available architecture on AWS?

   • Ensure that components have low-latency network connectivity.
   • Run enough Amazon EC2 instances to operate at peak load.
   • Ensure that the application is designed to accommodate failure of any single component.
   • Use a monolithic application that handles all operations.

10. According to best practices, how should an application be designed to run in the AWS Cloud?

    • Use tightly coupled components.
    • Use loosely coupled components.
    • Use infrequently coupled components.
    • Use frequently coupled components.

11. AWS supports which of the following methods to add security to Identity and Access Management (IAM) users? (Choose two.)

    • Implementing Amazon Rekognition
    • Using AWS Shield-protected resources
    • Blocking access with Security Groups
    • Using Multi-Factor Authentication (MFA)
    • Enforcing password strength and expiration

12. Which AWS services should be used for read/write of constantly changing data? (Choose two.)

    • Amazon Glacier
    • Amazon RDS
    • AWS Snowball
    • Amazon Redshift
    • Amazon EFS

13. What is one of the advantages of the Amazon Relational Database Service (Amazon RDS)?

    • It simplifies relational database administration tasks.
    • It provides 99.99999999999% reliability and durability.
    • It automatically scales databases for loads.
    • It enables users to dynamically adjust CPU and RAM resources.

14. A customer needs to run a MySQL database that easily scales.

    Which AWS service should they use?

    • Amazon Aurora
    • Amazon Redshift
    • Amazon DynamoDB
    • Amazon ElastiCache

15. Which of the following components of the AWS Global Infrastructure consists of one or more discrete data centers interconnected through low latency links?

    • Availability Zone
    • Edge location
    • Region
    • Private networking

16. Which of the following is a shared control between the customer and AWS?

    • Providing a key for Amazon S3 client-side encryption
    • Configuration of an Amazon EC2 instance
    • Environmental controls of physical AWS data centers
    • Awareness and training

17. How many Availability Zones should compute resources be provisioned across to achieve high availability?

    • A minimum of one
    • A minimum of two
    • A minimum of three
    • A minimum of four or more

18. One of the advantages to moving infrastructure from an on-premises data center to the AWS Cloud is:

    • it allows the business to eliminate IT bills.
    • it allows the business to put a server in each customer’s data center.
    • it allows the business to focus on business activities.
    • it allows the business to leave servers unpatched.

19. What is the lowest-cost, durable storage option for retaining database backups for immediate retrieval?

    • Amazon S3
    • Amazon Glacier
    • Amazon EBS
    • Amazon EC2 Instance Store

20. Which AWS IAM feature allows developers to access AWS services through the AWS CLI?

    • API keys
    • Access keys
    • User names/Passwords
    • SSH keys