Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 911:

  A company needs a data warehouse for analytical workloads. The data warehouse must support standard SQL queries. Which AWS service meets these requirements?

  A. Amazon EMR
  B. Amazon Athena
  C. Amazon Redshift
  D. Amazon RDS
  C. Amazon Redshift

• Question 912:

  A company has a business-critical Amazon RDS for MySQL DB instance that resides in a single Availability Zone.

  Which solution will improve the availability of the DB instance?

  A. Convert the DB instance into a multi-Region deployment.
  B. Create an Amazon Simple Queue Service (Amazon SQS) queue in the same AWS Region to manage writes to the DB instance.
  C. Convert the DB instance into a Multi-AZ deployment.
  D. Create an Amazon Simple Queue Service (Amazon SQS) queue in a different AWS Region to manage writes to the DB instance.
  C. Convert the DB instance into a Multi-AZ deployment.

• Question 913:

  What credential components are required to gain programmatic access to an AWS account? (Choose two.)

  A. An access key ID
  B. A primary key
  C. A secret access key
  D. A user ID
  E. A secondary key
  A. An access key ID
  C. A secret access key

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  Explanation/Reference:

  Reference: https://docs.aws.amazon.com/general/latest/gr/aws-sec-cred-types.html

• Question 914:

  A company's headquarters is located on a different continent from where the majority of the company's customers live. The company wants an AWS Cloud environment setup that will provide the lowest latency to the customers. Which solution will provide the LOWEST network latency between the AWS resources and the customers?

  A. Place the resources in the AWS Region that is closest to the company's headquarters. Move the resources to the Availability Zone that is closest to the customers.
  B. Place all workloads in the AWS Region that is closest to the company's headquarters.
  C. Place all workloads in the AWS Region that is closest to the majority of customers.
  D. Place the resources in AWS edge locations that are closest to the company's headquarters.
  C. Place all workloads in the AWS Region that is closest to the majority of customers.

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  Explanation/Reference:

  The solution that will provide the LOWEST network latency between the AWS resources and the customers is C. Place all workloads in the AWS Region that is closest to the majority of customers.

  The location of the AWS resources has a significant impact on network latency. Placing the resources in the AWS Region that is closest to the majority of customers will reduce the network latency and provide the best possible user experience. The AWS Regions are comprised of multiple Availability Zones, and AWS recommends distributing workloads across multiple Availability Zones for high availability and fault tolerance.

• Question 915:

  Which of the following are advantages of the AWS Cloud? (Choose two.)

  A. AWS manages the maintenance of the cloud infrastructure
  B. AWS manages the security of applications built on AWS
  C. AWS manages capacity planning for physical servers
  D. AWS manages the development of applications on AWS
  E. AWS manages cost planning for virtual servers
  A. AWS manages the maintenance of the cloud infrastructure
  C. AWS manages capacity planning for physical servers

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  Explanation/Reference:

  Reference: https://aws.amazon.com/compliance/data-center/controls/

• Question 916:

  Which AWS service gives a company the ability to use a private, dedicated connection between a VPC and an on-premises data center?

  A. AWS Direct Connect
  B. Amazon API Gateway
  C. AWS Systems Manager
  D. AWS CloudFormation
  A. AWS Direct Connect

• Question 917:

  Which of the following actions are controlled with AWS Identity and Access Management (IAM)? (Choose two.)

  A. Control access to AWS service APIs and to other specific resources.
  B. Provide intelligent threat detection and continuous monitoring.
  C. Protect the AWS environment using multi-factor authentication (MFA).
  D. Grant users access to AWS data centers.
  E. Provide firewall protection for applications from common web attacks.
  A. Control access to AWS service APIs and to other specific resources.
  C. Protect the AWS environment using multi-factor authentication (MFA).

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  Explanation/Reference:

  AWS multi-factor authentication (MFA) is an AWS Identity and Access Management (IAM) best practice that requires a second authentication factor in addition to user name and password sign-in credentials. You can enable MFA at the AWS account level and for root and IAM users you have created in your account.

• Question 918:

  A company is building a serverless architecture that connects application data from multiple data sources. The company needs a solution that does not require additional code. Which AWS service meets these requirements?

  A. AWS Lambda
  B. Amazon Simple Queue Service (Amazon SQS)
  C. Amazon CloudWatch
  D. Amazon EventBridge
  D. Amazon EventBridge

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  Explanation/Reference:

  Based on the given requirements, the AWS service that would best meet the company's needs is Amazon EventBridge (Option D).

  Amazon EventBridge is a serverless event bus that makes it easy to connect applications together using data from various sources. It simplifies the task of building event-driven architectures by enabling different services to communicate with each other without requiring any additional code.

• Question 919:

  Under the AWS shared responsibility model, what are the customer's responsibilities? (Choose two.)

  A. Physical and environmental security
  B. Physical network devices including firewalls
  C. Storage device decommissioning
  D. Security of data in transit
  E. Data integrity authentication
  D. Security of data in transit
  E. Data integrity authentication

• Question 920:

  Which of the following is a fast and reliable NoSQL database service?

  A. Amazon Redshift
  B. Amazon RDS
  C. Amazon DynamoDB
  D. Amazon S3
  C. Amazon DynamoDB

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  Explanation/Reference:

  Reference: https://aws.amazon.com/dynamodb/