Amazon AWS Certified Cloud Practitioner CLF-C01
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#651 (Accuracy: 100% / 3 votes)
A company needs to run a workload that requires low-latency access to an on-premises data center. The company wants a fully managed service to extend its existing VPC to local resources.

Which AWS service or resource should the company use?
  • A. AWS Outposts
  • B. Amazon Connect
  • C. AWS Snowball Edge
  • D. Amazon WorkLink
#652 (Accuracy: 100% / 1 votes)
A company is running a critical workload on an Amazon RDS DB instance. The company needs the DB instance to be highly available with a recovery time of less than 5 minutes.

Which solution will meet these requirements?
  • A. Create a read replica of the DB instance.
  • B. Create a template of the DB instance by using AWS CloudFormation.
  • C. Take frequent snapshots of the DB instance. Store the snapshots in Amazon S3.
  • D. Modify the DB instance to be a Multi-AZ deployment.
#653 (Accuracy: 100% / 5 votes)
A company has identified a high-risk network security issue during an AWS Well-Architected review. The company needs a managed solution that the company can use to deploy essential network protections for all of its VPCs.

Which AWS service or feature meets these requirements?
  • A. Security groups
  • B. Network ACLs
  • C. AWS Network Firewall
  • D. Amazon VPC Network Access Analyzer
#654 (Accuracy: 100% / 6 votes)
How does AWS Cloud computing help businesses reduce costs? (Choose two.)
  • A. AWS charges the same prices for services in every AWS Region.
  • B. AWS enables capacity to be adjusted on demand.
  • C. AWS offers discounts for Amazon EC2 instances that remain idle for more than 1 week.
  • D. AWS does not charge for data sent from the AWS Cloud to the internet.
  • E. AWS eliminates many of the costs of building and maintaining on-premises data centers.
#655 (Accuracy: 100% / 3 votes)
In which of the following AWS services should database credentials be stored for maximum security?
  • A. AWS Identity and Access Management (IAM)
  • B. AWS Secrets Manager
  • C. Amazon S3
  • D. AWS Key Management Service (AWS KMS)
#656 (Accuracy: 100% / 3 votes)
A batch workload takes 5 hours to finish on an Amazon EC2 instance. The amount of data to be processed doubles monthly and the processing time is proportional.

What is the best cloud architecture to address this consistently growing demand?
  • A. Run the application on a bigger EC2 instance size.
  • B. Switch to an EC2 instance family that better matches batch requirements.
  • C. Distribute the application across multiple EC2 instances and run the workload in parallel.
  • D. Run the application on a bare metal EC2 instance.
#657 (Accuracy: 100% / 4 votes)
A company must compare the cost of running a MySQL database on an Amazon EC2 instance and Amazon RDS DB instance.

Which AWS service or tool should the company use?
  • A. AWS Budgets
  • B. AWS Control Tower
  • C. AWS Outposts
  • D. AWS Pricing Calculator
#658 (Accuracy: 100% / 4 votes)
A company needs to design a solution for the efficient use of compute resources for an enterprise workload. The company needs to make informed decisions as its technology needs evolve.

Which pillar of the AWS Well-Architected Framework do these requirements represent?
  • A. Operational excellence
  • B. Performance efficiency
  • C. Cost optimization
  • D. Reliability
#659 (Accuracy: 100% / 3 votes)
A user discovered that an Amazon EC2 instance is missing an Amazon Elastic Block Store (Amazon EBS) data volume. The user wants to determine when the EBS volume was removed.

Which AWS service will provide this information?
  • A. AWS Config
  • B. AWS Trusted Advisor
  • C. Amazon Timestream
  • D. Amazon QuickSight
#660 (Accuracy: 100% / 2 votes)
Which AWS service or feature is used to troubleshoot network connectivity issues between Amazon EC2 instances?
  • A. AWS Certificate Manager (ACM)
  • B. Internet gateway
  • C. VPC Flow Logs
  • D. AWS CloudHSM