Amazon Amazon Certifications CLF-C01 Questions & Answers

• Question 1791:

  A company wants to migrate a MySQL database to AWS but does not have the budget for Database Administrators to handle routine tasks including provisioning, patching, and performing backups. Which AWS service will support this use case?

  A. Amazon RDS

  B. Amazon DynamoDB

  C. Amazon DocumentDB

  D. Amazon ElastiCache

  Correct Answer: A

  Amazon RDS makes it easy to set up, operate, and scale a relational database in the cloud. It provides cost-efficient and resizable capacity while automating time-consuming administration tasks, such as hardware provisioning, database setup, patching, and backups. It frees you to focus on your applications, so you can give them the fast performance, high availability, security, and compatibility that they need.

  Reference: https://aws.amazon.com/blogs/database/part-1-role-of-the-dba-when-moving-to-amazon-rds-responsibilities/

• Question 1792:

  Which AWS service can be used to automatically scale an application up and down without making capacity planning decisions?

  A. Amazon AutoScaling

  B. Amazon Redshift

  C. AWS CloudTrail

  D. AWS Lambda

  Correct Answer: A

  Reference: https://aws.amazon.com/blogs/aws/category/auto-scaling/

• Question 1793:

  Which Amazon VPC feature enables users to capture information about the IP traffic that reaches Amazon EC2 instances?

  A. Security groups

  B. Elastic network interfaces

  C. Network ACLs

  D. VPC Flow Logs

  Correct Answer: D

  VPC Flow Logs is a feature that enables you to capture information about the IP traffic going to and from network interfaces in your VPC. Flow log data can be published to Amazon CloudWatch Logs or Amazon S3. After you've created a flow log, you can retrieve and view its data in the chosen destination.

  Reference: https://docs.aws.amazon.com/vpc/latest/userguide/flow-logs.html

• Question 1794:

  Which element of the AWS global infrastructure consists of one or more discrete data centers, each with redundant power, networking, and connectivity, which are housed in separate facilities?

  A. AWS Regions

  B. Availability Zones

  C. Edge locations

  D. Amazon CloudFront

  Correct Answer: B

  Reference: https://docs.aws.amazon.com/whitepapers/latest/aws-overview/global-infrastructure.html

• Question 1795:

  Which AWS Trusted Advisor feature is available exclusively to users with AWS Business Support or AWS Enterprise Support?

  A. Notification setup

  B. Refresh checks

  C. AWS Support API

  D. Action links

  Correct Answer: C

  Reference: https://aws.amazon.com/premiumsupport/technology/trusted-advisor/

• Question 1796:

  Which AWS service is used to pay AWS bills, and monitor usage and budget costs?

  A. AWS Billing and Cost Management

  B. Consolidated billing

  C. Amazon CloudWatch

  D. Amazon QuickSight

  Correct Answer: A

  Reference: https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/billing-what-is.html

• Question 1797:

  Which of the following is an AWS best practice for managing an AWS account root user?

  A. Keep the root user password with the security team.

  B. Enable multi-factor authentication (MFA) for the root user.

  C. Create an access key for the root user.

  D. Keep the root user password consistent for compliance purposes.

  Correct Answer: B

  Reference: https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html

• Question 1798:

  A company wants to securely access an Amazon S3 bucket from an Amazon EC2 instance without accessing the internet. What should the company use to accomplish this goal?

  A. VPN connection

  B. Internet gateway

  C. VPC endpoint

  D. NAT gateway

  Correct Answer: C

  Reference: https://aws.amazon.com/premiumsupport/knowledge-center/ec2-instance-access-s3-bucket/

• Question 1799:

  A user deploys an Amazon RDS DB instance in multiple Availability Zones. This strategy involves which pillar of the AWS Well-Architected Framework?

  A. Performance efficiency

  B. Reliability

  C. Cost optimization

  D. Security

  Correct Answer: B

  Reference: https://aws.amazon.com/blogs/apn/the-5-pillars-of-the-aws-well-architected-framework/

• Question 1800:

  Which AWS services provide a user with connectivity between the AWS Cloud and on-premises resources? (Choose two.)

  A. AWS VPN

  B. Amazon Connect

  C. Amazon Cognito

  D. AWS Direct Connect

  E. AWS Managed Services

  Correct Answer: AD

  Reference:

  https://aws.amazon.com/directconnect/

  https://aws.amazon.com/blogs/networking-and-content-delivery/introducing-aws-client-vpn-to-securely-access-aws-and-on-premises-resources/