Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 141:

  A company has stopped all of its Amazon EC2 instances but monthly billing charges continue to occur. What could be causing this? {Select TWO.)

  A. Amazon Elastic Block Store (Amazon EBS) storage charges
  B. Operating system charges
  C. Hardware charges
  D. Elastic IP charges
  E. Input/output (I/O) charges
  A. Amazon Elastic Block Store (Amazon EBS) storage charges
  D. Elastic IP charges

• Question 142:

  Which AWS service can a company use to rotate, manage, and retrieve database credentials?

  A. AWS Certificate Manager (ACM)
  B. AWS Secrets Manager
  C. Amazon GuardDuty
  D. AWS Shield
  B. AWS Secrets Manager

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  Explanation/Reference:

  Answer is B, a company can use AWS Secrets Manager to rotate, manage, and retrieve database credentials

• Question 143:

  A system administrator wants to allow IT department users to access the AWS CLI. What is the MINIMUM credential that is required to achieve this goal?

  A. Multi-factor authentication (MFA) code
  B. Key pair
  C. IAM user name and password
  D. AWS access keys
  D. AWS access keys

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  Explanation/Reference:

  Although a user requires a password to access an AWS service's console, that same credential requires an access key pair to perform the same operations using the AWS CLI.

• Question 144:

  Which AWS service gives users the ability to build interactive business intelligence dashboards that include machine learning insights?

  A. Amazon Athena
  B. Amazon Kendra
  C. Amazon QuickSight
  D. Amazon Redshift
  D. Amazon Redshift

• Question 145:

  A company is moving its on-premises key-value database to the AWS Cloud. Which AWS service will support this use case?

  A. Amazon RDS
  B. Amazon ElastiCache
  C. Amazon DynamoDB
  D. Amazon Redshift
  C. Amazon DynamoDB

• Question 146:

  What is the MOST cost-effective instance type for an application with a steady, consistent workload that is hosted on an Amazon EC2 instance, which needs to operate for at least one year?

  A. Spot Instances
  B. Reserved Instances
  C. On-Demand Instances
  D. Dedicated Host
  B. Reserved Instances

• Question 147:

  Which AWS service provides encryption at rest for Amazon RDS and for Amazon Elastic Block Store (Amazon EBS) volumes?

  A. AWS Lambda
  B. AWS Key Management Service (AWS KMS)
  C. AWS WAF
  D. Amazon Rekognition
  D. Amazon Rekognition

• Question 148:

  What is the benefit of using AWS managed services, such as Amazon ElastiCache and Amazon Relational Database Service (Amazon RDS)?

  A. They require the customer to monitor and replace failing instances.
  B. They have better performance than customer-managed services.
  C. They simplify patching and updating underlying OSs.
  D. They do not require the customer to optimize instance type or size selections.
  B. They have better performance than customer-managed services.

• Question 149:

  Which AWS service should a cloud practitioner use to receive real-time guidance for provisioning resources, based on AWS best practices related to security, cost optimization, and service limits?

  A. AWS Trusted Advisor
  B. AWS Config
  C. AWS Security Hub
  D. AWS Systems Manager
  A. AWS Trusted Advisor

• Question 150:

  What is a benefit of using AWS Auto Scaling?

  A. Pay-as-you-go pricing is only available for the use of AWS Auto Scaling.
  B. AWS Auto Scaling is billed based on the duration of a given event.
  C. Users only pay for the AWS resources that are deployed with AWS Auto Scaling.
  D. Bulk discount pricing is automatically applied to AWS Auto Scaling usage.
  C. Users only pay for the AWS resources that are deployed with AWS Auto Scaling.