Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 1131:

  A company needs a firewall that will control network connections to and from a single Amazon EC2 instance. This firewall will not control network connections to and from other instances that are in the same subnet.

  Which AWS service or feature can the company use to meet these requirements?

  A. Network ACL
  B. AWS WAF
  C. Route table
  D. Security group
  A. Network ACL

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  Explanation/Reference:

  A network access control list (ACL) is an optional layer of security for your VPC that acts as a firewall for controlling traffic in and out of one or more subnets. You might set up network ACLs with rules similar to your security groups in order to add an additional layer of security to your VPC.

• Question 1132:

  A company has a MySQL database running on a single Amazon EC2 instance. The company now requires higher availability in the event of an outage. Which set of tasks would meet this requirement?

  A. Add an Application Load Balancer in front of the EC2 instance
  B. Configure EC2 Auto Recovery to move the instance to another Availability Zone
  C. Migrate to Amazon RDS and enable Multi-AZ
  D. Enable termination protection for the EC2 instance to avoid outages
  C. Migrate to Amazon RDS and enable Multi-AZ

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  Explanation/Reference:

  Reference: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Concepts.MultiAZ.html

• Question 1133:

  A user has an AWS account with a Business-level AWS Support plan and needs assistance with handling a production service disruption. Which action should the user take?

  A. Contact the dedicated AWS technical account manager (TAM).
  B. Contact the dedicated AWS Concierge Support team.
  C. Open a business-critical system down support case.
  D. Open a production system down support case.
  D. Open a production system down support case.

• Question 1134:

  A company needs to migrate its on-premises data to the AWS Cloud. The company requires elastic, highly optimized connectivity. Which AWS service meets these requirements?

  A. Amazon S3 Glacier
  B. AWS Storage Gateway
  C. AWS Backup
  D. Amazon Elastic File System (Amazon EFS)
  B. AWS Storage Gateway

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  Explanation/Reference:

  Reference: https://aws.amazon.com/storagegateway/faqs/

• Question 1135:

  Which statement is true about AWS global infrastructure?

  A. Availability Zones can span multiple AWS Regions.
  B. A VPC can have different subnets in different AWS Regions.
  C. AWS Regions consist of multiple Availability Zones.
  D. A single subnet can span multiple Availability Zones.
  C. AWS Regions consist of multiple Availability Zones.

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  Explanation/Reference:

  Reference: https://digitalcloud.training/certification-training/aws-certified-cloud-practitioner/aws-global-infrastructure/

• Question 1136:

  A company has multiple departments. The company must charge each department for its exact AWS Cloud usage, including data transfer costs. How can the company determine these costs by department?

  A. Use one AWS account for each department.
  B. Use cost allocation tags on services that are used the most often.
  C. Use AWS Trusted Advisor.
  D. Use Savings Plans.
  B. Use cost allocation tags on services that are used the most often.

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  Explanation/Reference:

  To determine AWS Cloud usage costs by department, the company can use cost allocation tags (B) on services that are used most often.

  Cost allocation tags are labels that can be applied to AWS resources such as EC2 instances, S3 buckets, and RDS instances, to categorize and track costs. By tagging resources with department-specific tags, the company can use AWS Cost Explorer to view detailed billing reports for each department.

• Question 1137:

  A user needs to automatically discover, classify, and protect sensitive data stored in Amazon S3 Which AWS service can meet these requirements?

  A. Amazon Inspector
  B. Amazon Macie
  C. Amazon GuardDuty
  D. AWS Secrets Manager
  B. Amazon Macie

• Question 1138:

  A company wants to host its relational databases on AWS. The databases have predefined schemas that the company needs to replicate on AWS. Which AWS services could the company use for the databases? (Choose two.)

  A. Amazon Aurora
  B. Amazon RDS
  C. Amazon DocumentDB (with MongoDB compatibility)
  D. Amazon Neptune
  E. Amazon DynamoDB
  A. Amazon Aurora
  B. Amazon RDS

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  Explanation/Reference:

  B. Amazon RDS: Amazon RDS is a fully managed relational database service that makes it easy to set up, operate, and scale a relational database in the cloud. Amazon RDS supports popular relational database engines, including Amazon Aurora, MySQL, MariaDB, PostgreSQL, Oracle, and Microsoft SQL Server. With Amazon RDS, the company can replicate its predefined schemas on AWS, and AWS will manage the infrastructure for them.

  A. Amazon Aurora: Amazon Aurora is a MySQL and PostgreSQL-compatible relational database engine that is designed to be highly scalable and performant. Aurora is a fully managed service that can automatically scale up or down based on your application needs. Aurora is a good option if the company is looking for a highly scalable relational database service that supports replication of predefined schemas.

• Question 1139:

  Why is an AWS Well-Architected review a critical part of the cloud design process?

  A. A Well-Architected review is mandatory before a workload can run on AWS.
  B. A Well-Architected review helps identify design gaps and helps evaluate design decisions and related documents.
  C. A Well-Architected review is an audit mechanism that is a part of requirements for service level agreements.
  D. A Well-Architected review eliminates the need for ongoing auditing and compliance tests.
  B. A Well-Architected review helps identify design gaps and helps evaluate design decisions and related documents.

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  Explanation/Reference:

  https://docs.aws.amazon.com/wellarchitected/latest/framework/the-review-process.html

• Question 1140:

  A customer is using multiple AWS accounts with separate billing.

  How can the customer take advantage of volume discounts with minimal impact to the AWS resources?

  A. Create one global AWS acount and move all AWS resources to tha account.
  B. Sign up for three years of Reserved Instance pricing up front.
  C. Use the consolidated billing feature from AWS Organizations.
  D. Sign up for the AWS Enterprise support plan to get volume discounts.
  C. Use the consolidated billing feature from AWS Organizations.

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  Explanation/Reference:

  Reference: https://aws.amazon.com/answers/account-management/aws-multi-account-billing-strategy/