Amazon AWS Certified Cloud Practitioner CLF-C01
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#391 (Accuracy: 100% / 2 votes)
Which AWS services can a company use to achieve a loosely coupled architecture? (Choose two.)
  • A. Amazon Workspaces
  • B. Amazon Simple Queue Service (Amazon SQS)
  • C. Amazon Connect
  • D. AWS Trusted Advisor
  • E. AWS Step Functions
#392 (Accuracy: 100% / 4 votes)
An ecommerce company has Amazon EC2 instances running as web servers. There is a predictable pattern of peak traffic load that occurs two times each day, always at the same time. The EC2 instances are idle for the remainder of the day.

What is the MOST cost-effective way to manage these resources while maintaining fault tolerance?
  • A. Use an Auto Scaling group to scale resources in and out based on demand.
  • B. Purchase Reserved Instances to ensure peak capacity at all times.
  • C. Write a cron job to stop the EC2 instances when the traffic demand is low.
  • D. Write a script to vertically scale the EC2 instances during peak traffic demand.
#393 (Accuracy: 100% / 6 votes)
A company wants to set up a Domain Name System (DNS) record for its application with a failover routing policy that is based on health checks.

Which AWS service or resource should the company use to achieve this goal?
  • A. Amazon Connect
  • B. Application Load Balancer
  • C. Amazon Route 53
  • D. AWS WAF
#394 (Accuracy: 100% / 6 votes)
A company plans to migrate its custom marketing application and order-processing application to AWS. The company needs to deploy the applications on different types of instances with various configurations of CPU, memory, storage, and networking capacity.

Which AWS service should the company use to meet these requirements?
  • A. AWS Lambda
  • B. Amazon Cognito
  • C. Amazon Athena
  • D. Amazon EC2
#395 (Accuracy: 100% / 5 votes)
A company is running an Amazon EC2 instance in a VPC.

Which of the following can the company use to route and filter incoming network requests for the EC2 instance?
  • A. Route tables and web application firewalls
  • B. Security groups and route tables
  • C. Security groups and a network intrusion system
  • D. Route tables and AWS Shield
#396 (Accuracy: 100% / 6 votes)
A company needs to perform queries and interactively search and analyze log data.

Which AWS service or feature will meet this requirement?
  • A. Amazon EventBridge (Amazon CloudWatch Events)
  • B. Amazon CloudWatch anomaly detection
  • C. Amazon CloudWatch Logs Insights
  • D. Amazon CloudWatch Logs streams
#397 (Accuracy: 100% / 5 votes)
A company that operates in the AWS Cloud wants to test workloads and team responses to simulated events. The company will conduct an exercise to identify potential issues that need to be addressed.

Which design principle of the AWS Well-Architected Framework does this exercise represent?
  • A. Anticipate failure.
  • B. Automatically recover from failure.
  • C. Measure overall cost efficiency.
  • D. Implement loosely coupled dependencies.
#398 (Accuracy: 100% / 2 votes)
A company that is planning to migrate to the AWS Cloud is based in an isolated area that has limited internet connectivity. The company needs to perform local data processing on premises. The company needs a solution that can operate without a stab e internet connection.

Which AWS service will meet these requirements?
  • A. Amazon S3
  • B. AWS Snowball Edge
  • C. AWS Storage Gateway
  • D. AWS Backup
#399 (Accuracy: 100% / 5 votes)
Which AWS Cloud benefit describes the ability to acquire resources as they are needed and release resources when they are no longer needed?
  • A. Economies of scale
  • B. Elasticity
  • C. Agility
  • D. Security
#400 (Accuracy: 100% / 4 votes)
Which AWS service should a company use to decouple large monolithic applications into smaller microservices components?
  • A. AWS Direct Connect
  • B. Amazon Lightsail
  • C. Amazon Simple Queue Service (Amazon SQS)
  • D. Amazon CloudWatch