Amazon AWS Certified Cloud Practitioner CLF-C01
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#691 (Accuracy: 100% / 4 votes)
A company is running a workload in the AWS Cloud.

Which AWS best practice ensures the MOST cost-effective architecture for the workload?
  • A. Loose coupling
  • B. Rightsizing
  • C. Caching
  • D. Redundancy
#692 (Accuracy: 100% / 2 votes)
Which AWS database service provides in-memory data storage?
  • A. Amazon DynamoDB
  • B. Amazon ElastiCache
  • C. Amazon RDS
  • D. Amazon Timestream
#693 (Accuracy: 100% / 4 votes)
A company runs an application in the AWS Cloud. The levels of traffic to the application vary throughout the week. The company wants to increase the reliability of its application at all times, even during times of high traffic.

Which combination of steps will meet this requirement? (Choose two.)
  • A. Test recovery procedures.
  • B. Purchase instances weekly based on the previous week's high traffic points.
  • C. Handle software failures automatically.
  • D. Scale the application vertically.
  • E. Make all changes in the environment manually.
#694 (Accuracy: 100% / 4 votes)
Which task is the customer's responsibility, according to the AWS shared responsibility model?
  • A. Patch a guest operating system that is deployed on an Amazon EC2 instance.
  • B. Control physical access to an AWS data center.
  • C. Control access to AWS underlying hardware.
  • D. Patch a host operating system that is deployed on Amazon S3.
#695 (Accuracy: 100% / 4 votes)
A company must archive Amazon S3 data that the company's business units no longer need to access.

Which S3 storage class will meet this requirement MOST cost-effectively?
  • A. S3 Glacier Instant Retrieval
  • B. S3 Glacier Flexible Retrieval
  • C. S3 Glacier Deep Archive
  • D. S3 One Zone-Infrequent Access (S3 One Zone-IA)
#696 (Accuracy: 100% / 1 votes)
Which VPC component provides a layer of security at the subnet level?
  • A. Security groups
  • B. Network ACLs
  • C. NAT gateways
  • D. Route tables
#697 (Accuracy: 100% / 2 votes)
Which feature of AWS Auto Scaling will forecast future traffic to schedule changes in the number of Amazon EC2 instances at the appropriate times?
  • A. Scheduled scaling
  • B. Predictive scaling
  • C. Target tracking scaling
  • D. Step scaling
#698 (Accuracy: 100% / 1 votes)
Which AWS service or feature can a company use to create a private, secured and scalable network environment in the AWS Cloud?
  • A. Amazon Elastic Container Service (Amazon ECS)
  • B. Amazon S3
  • C. Amazon VPC
  • D. Route tables
#699 (Accuracy: 100% / 4 votes)
A company deployed an Amazon EC2 instance last week A developer realizes that the EC2 instance is no longer running. The developer reviews a list of provisioned EC2 instances, and the EC2 instance is no longer on the list.

What can the developer do to generate a recent history of the EC2 instance?
  • A. Run Cost Explorer to identify the start time and end time of the EC2 instance
  • B. Use Amazon Inspector to find out when the EC2 instance was stopped
  • C. Perform a search in AWS CloudTrail to find all EC2 instance-related events
  • D. Use AWS Secrets Manager to display hidden termination logs of the EC2 instance
#700 (Accuracy: 100% / 1 votes)
Which AWS service or feature provides high availability and low latency within an AWS Region?
  • A. Edge locations
  • B. Availability Zones
  • C. AWS Outposts
  • D. Amazon Route 53