Amazon AWS Certified Cloud Practitioner CLF-C01
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#301 (Accuracy: 100% / 3 votes)
Which AWS service is a key-value database that provides sub-millisecond latency on a large scale?
  • A. Amazon DynamoDB
  • B. Amazon Aurora
  • C. Amazon DocumentDB (with MongoDB compatibility)
  • D. Amazon Neptune
#302 (Accuracy: 100% / 3 votes)
Using Amazon Elastic Container Service (Amazon ECS) to break down a monolithic architecture into microservices is an example of:
  • A. a loosely coupled architecture.
  • B. a tightly coupled architecture.
  • C. a stateless architecture.
  • D. a stateful architecture.
#303 (Accuracy: 100% / 3 votes)
Which AWS service allows a user to provision a managed MySQL DB instance?
  • A. Amazon DynamoDB
  • B. Amazon Redshift
  • C. Amazon RDS
  • D. AWS Database Migration Service (AWS DMS)
#304 (Accuracy: 100% / 4 votes)
Which of the following are design principles for reliability in the AWS Cloud? (Choose two.)
  • A. Build architectures with tightly coupled resources.
  • B. Use AWS Trusted Advisor to meet security best practices.
  • C. Use automation to recover immediately from failure.
  • D. Right size Amazon EC2 instances to ensure optimal performance.
  • E. Simulate failures to test recovery processes.
#305 (Accuracy: 100% / 3 votes)
Which statement is an AWS Cloud best practice that focuses on the elasticity and agility of cloud computing?
  • A. Provision capacity based on past usage and theoretical peaks.
  • B. Dynamically scale to meet usage demands.
  • C. Build the application and infrastructure in a data center that grants physical access.
  • D. Break apart the application into loosely coupled components.
#306 (Accuracy: 100% / 3 votes)
A company wants to build a data analytics application that uses Amazon Redshift. The company needs a cost estimate for its future Amazon Redshift usage.

Which AWS tool will provide a high-level cost estimation?
  • A. AWS Budgets
  • B. AWS Pricing Calculator
  • C. AWS Cost Explorer
  • D. Saving Plans
#307 (Accuracy: 100% / 3 votes)
A company needs a quick estimate of the cost to run 100 Amazon EC2 instances with AWS Business Support.

Which tool should the company use to generate the estimate?
  • A. AWS Budgets
  • B. AWS Cost and Usage Report
  • C. AWS Pricing Calculator
  • D. Cost Explorer
#308 (Accuracy: 100% / 10 votes)
A company moves its infrastructure from on premises to the AWS Cloud. The company can now provision additional Amazon EC2 instances whenever the instances are required. With this ability, the company can launch new marketing campaigns in 3 days instead of 3 weeks.

Which benefit of the AWS Cloud does this scenario demonstrate?
  • A. Cost savings
  • B. Improved operational resilience
  • C. Increased business agility
  • D. Enhanced security
#309 (Accuracy: 100% / 3 votes)
Which AWS service or feature is associated with a subnet in a VPC and is used to control inbound and outbound traffic?
  • A. Amazon Inspector
  • B. Network ACLs
  • C. AWS Shield
  • D. VPC Flow Logs
#310 (Accuracy: 100% / 6 votes)
Which AWS service or tool is associated with an Amazon EC2 instance and acts as a virtual firewall to control inbound and outbound traffic?
  • A. AWS WAF
  • B. AWS Shield
  • C. Network access control list (ACL)
  • D. Security group