Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 131:

  A company is storing sensitive customer data in an Amazon S3 bucket. The company wants to protect the data from accidental deletion or overwriting. Which S3 feature should the company use to meet these requirements?

  A. S3 Lifecycle rules
  B. S3 Versioning
  C. S3 bucket policies
  D. S3 server-side encryption
  B. S3 Versioning

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  Explanation/Reference:

  Versioning control, allows for multiple versions to be stored from an S3 object. Which in this case in case of deletion, you can simply move the previous version as the current.

• Question 132:

  Which AWS Cloud deployment model uses AWS Outposts as part of the application deployment infrastructure?

  A. On-premises
  B. Serverless
  C. Cloud-native
  D. Hybrid
  D. Hybrid

• Question 133:

  Which of the following are characteristics of Amazon S3? (Choose two.)

  A. A global file system
  B. An object store
  C. A local file store
  D. A network file system
  E. A durable storage system
  A. A global file system
  B. An object store

• Question 134:

  Which AWS service can be used to provide an on-demand, cloud-based contact center?

  A. AWS Direct Connect
  B. Amazon Connect
  C. AWS Support Center
  D. AWS Managed Services
  B. Amazon Connect

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  Explanation/Reference:

  https://aws.amazon.com/connect/

• Question 135:

  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
  A. AWS VPN
  D. AWS Direct Connect

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  Explanation/Reference:

  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/

• Question 136:

  Which AWS Cloud benefit is shown by architecture's ability to withstand with minimal downtime?

  A. Agility
  B. Elasticity
  C. Scalability
  D. High availability
  C. Scalability

• Question 137:

  Which benefit is always free of charge with AWS, regardless of a user's AWS support plan?

  A. AWS Developer Support
  B. AWS Developer Forums
  C. Programmatic case management
  D. AWS technical account manager (TAM)
  B. AWS Developer Forums

• Question 138:

  Which AWS service gives users the ability to provision a dedicated and private network connection from their internal network to AWS?

  A. AWS CIoudHSM
  B. AWS Direct Connect
  C. AWS VPN
  D. Amazon Connect
  B. AWS Direct Connect

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  Explanation/Reference:

  AWS Direct Connect lets you establish a dedicated network connection between your network and one of the AWS Direct Connect locations. Using industry standard 802.1q VLANs, this dedicated connection can be partitioned into multiple virtual interfaces. This allows you to use the same connection to access public resources such as objects stored in Amazon S3 using public IP address space, and private resources such as Amazon EC2 instances running within an Amazon Virtual Private Cloud (VPC) using private IP space, while maintaining network separation between the public and private environments. Virtual interfaces can be reconfigured at any time to meet your changing needs.

• Question 139:

  A developer has created an AWS Lambda function lo provide notification through Amazon Simple Notification Service (Amazon SNS) whenever a file is uploaded to Amazon S3 that is larger than 50 MB The developer has deployed and tested the Lambda function by using the CI I However, when the event notification is added to the S3 bucket and a 3.000 MB file is uploaded, the Lambda function does not launch.

  Which of the following is a possible reason for the Lambda function's inability to launch?

  A. The S3 event notification does not activate for files that are larger than 1.000 MB
  B. The resource based policy for the Lambda function does not have the required permissions to be invoked by Amazon S3
  C. Lambda functions cannot be invoked directly from an S3 event.
  D. The S3 bucket needs to be made public
  B. The resource based policy for the Lambda function does not have the required permissions to be invoked by Amazon S3

• Question 140:

  A company is migrating its on-premises database to Amazon RDS for MySQL. The company has read- heavy workloads, and wants to make sure it re-factors its code to achieve optimum read performance for its queries. How can this objective be met?

  A. Add database retries to effectively use RDS with vertical scaling
  B. Use RDS with multi-AZ deployment
  C. Add a connection string to use an RDS read replica for read queries.
  D. Add a connection string to use a read replica on an EC2 instance
  C. Add a connection string to use an RDS read replica for read queries.