Amazon CLF-C01 Online Practice Questions and Exam Preparation

Amazon CLF-C01 Online Questions & Answers

• Question 1541:

  Which AWS services provide high availability across multiple Availability Zones by default? (Select TWO.)

  A. Amazon EC2
  B. Amazon Elastic Block Store (Amazon EBS)
  C. Amazon Elastic File System (Amazon EFS)
  D. Amazon Redshift
  E. Amazon S3
  C. Amazon Elastic File System (Amazon EFS)
  E. Amazon S3

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  Explanation/Reference:

  high availability across multiple Availability Zones by default are:

  Amazon S3: Amazon S3 automatically stores multiple copies of objects across multiple Availability Zones in a region. This provides high availability and durability for objects stored in S3.

  Amazon Elastic File System (Amazon EFS): Amazon EFS automatically replicates data across multiple Availability Zones within a region, providing high availability and durability for file systems.

• Question 1542:

  A company's security policy requires the company to keep a record of all changes that are made to Amazon EC2 security groups. The record must include information about who made the change and when the change was made. Which AWS service will provide this information?

  A. AWS Lambda
  B. Amazon CloudWatch
  C. AWS WAF
  D. AWS CloudTrail
  D. AWS CloudTrail

• Question 1543:

  Which pricing model will interrupt a running amazon EC2 instance if capacity becomes temporarily unavailable?

  A. on-Demand Instances
  B. Standard Reserved Instances
  C. Spot Instances
  D. Convertible Reserved Instances
  C. Spot Instances

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  Explanation/Reference:

  Reference: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/spot-fleet.html

• Question 1544:

  A company uses Amazon EC2 instances to run its web application. The company uses On- demand instances and Spot instances. The company needs to visualize its monthly spending on both types of instances. Which AWS service or feature will meet this requirement?

  A. AWS Cost Explorer
  B. AWS Budgets
  C. Amazon CloudWatch
  D. AWS Cost Categories
  A. AWS Cost Explorer

• Question 1545:

  A company wants to expand from one AWS Region into a second AWS Region. What does the company need to do to start supporting the new Region?

  A. Contact an AWS Account Manager to sign a new contract
  B. Move an Availability Zone to the new Region
  C. Begin deploying resources in the second Region
  D. Download the AWS Management Console for the new Region
  C. Begin deploying resources in the second Region

• Question 1546:

  To use the AWS CLI, users are required to generate:

  A. a password policy.
  B. an access/secret key.
  C. a managed policy.
  D. an API key.
  C. a managed policy.

• Question 1547:

  According to the AWS Well-Architected Framework, what change management steps should be taken to achieve reliability in the AWS Cloud? (Choose two.)

  A. Use AWS Config to generate an inventory of AWS resources
  B. Use service limits to prevent users from creating or making changes to AWS resources
  C. Use AWS CloudTrail to record AWS API calls into an auditable log file
  D. Use AWS Certificate Manager to whitelist approved AWS resources and services
  E. Use Amazon GuardDuty to validate configuration changes made to AWS resources
  D. Use AWS Certificate Manager to whitelist approved AWS resources and services
  E. Use Amazon GuardDuty to validate configuration changes made to AWS resources

• Question 1548:

  A company wants to migrate a MySQL database to AWS but does not have the budget for Database Administrators to handle routine tasks including provisioning, patching, and performing backups. Which AWS service will support this use case?

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

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  Explanation/Reference:

  Amazon RDS makes it easy to set up, operate, and scale a relational database in the cloud. It provides cost-efficient and resizable capacity while automating time-consuming administration tasks, such as hardware provisioning, database setup, patching, and backups. It frees you to focus on your applications, so you can give them the fast performance, high availability, security, and compatibility that they need.

  Reference: https://aws.amazon.com/blogs/database/part-1-role-of-the-dba-when-moving-to-amazon-rds-responsibilities/

• Question 1549:

  A company wants guidance to optimize the cost and performance of its current AWS environment. Which AWS service or tool should the company use to identify areas for optimization?

  A. Amazon QuickSight
  B. AWS Trusted Advisor
  C. AWS Organizations
  D. AWS Budgets
  B. AWS Trusted Advisor

• Question 1550:

  What are characteristics of AWS 1AM users and groups? (Select TWO.)

  A. Groups can be nested and can contain other groups.
  B. A user can be a member of multiple groups.
  C. Groups can contain users only and cannot be nested.
  D. A user can only be a member of a single group at one time.
  E. All new users are automatically added to a default group.
  B. A user can be a member of multiple groups.
  C. Groups can contain users only and cannot be nested.