Practice Free CLF-C02 Exam Online Questions
Which AWS service allows for file sharing between multiple Amazon EC2 Instances?
- A . AWS Direct Connect
- B . AWS Snowball Edge
- C . AWS Backup
- D . Amazon Elastic File System (Amazon EFS)
D
Explanation:
Amazon Elastic File System (Amazon EFS)is a scalable, fully managed, shared file storage service that is accessible from multiple Amazon EC2 instances. EFS is designed to provide highly available and durable file storage that can be mounted across multiple instances, making it ideal for shared file access.
Why other options are not suitable:
A company needs to reserve a certain amount of Amazon EC2 compute resources in a specific Availability Zone within an AWS Region.
Which purchasing option should the company use to meet this requirement?
- A . EC2 Instance Savings Plans
- B . Compute Savings Plans
- C . Regional Reserved Instances
- D . Zonal Reserved Instances
Which AWS services are supported by Savings Plans?(Select TWO.)
- A . Amazon EC2
- B . Amazon RDS
- C . Amazon SageMaker
- D . Amazon Redshift
- E . Amazon DynamoDB
A,C
Explanation:
The AWS services that are supported by Savings Plans are:
Amazon EC2: Amazon EC2 is a service that provides scalable computing capacity in the AWS cloud. You can use Amazon EC2 to launch virtual servers, configure security and networking, and manage storage. Amazon EC2 is eligible for both Compute Savings Plans and EC2 Instance Savings Plans12. Amazon SageMaker: Amazon SageMaker is a service that helps you build and deploy machine learning models. You can use Amazon SageMaker to access Jupyter notebooks, use common machine learning algorithms, train and tune models, and deploy them to a hosted environment. Amazon SageMaker is eligible for SageMaker Savings Plans13.
The other options are not supported by Savings Plans. Amazon RDS, Amazon Redshift, and Amazon DynamoDB are database services that are eligible for Reserved Instances, but not Savings Plans4.
At what support level do users receive access to a support concierge?
- A . Basic Support
- B . Developer Support
- C . Business Support
- D . Enterprise Support
D
Explanation:
Users receive access to a support concierge at the Enterprise Support level. A support concierge is a team of AWS billing and account experts that specialize in working with enterprise accounts. They can help users with billing and account inquiries, cost optimization, FinOps support, cost analysis, and prioritized answers to billing questions. The support concierge is included as part of the Enterprise Support plan, which also provides access to a Technical Account Manager (TAM), Infrastructure Event Management, AWS Trusted Advisor, and 24/7 technical support.
Reference: AWS Support Plan Comparison, AWS Enterprise Support Plan, AWS Support Concierge
According to the AWS shared responsibility model, which task is the customer’s responsibility?
- A . Maintaining the infrastructure needed to run AWS Lambda
- B . Updating the operating system of Amazon DynamoDB instances
- C . Maintaining Amazon S3 infrastructure
- D . Updating the guest operating system on Amazon EC2 instances
D
Explanation:
The AWS shared responsibility model describes the division of responsibilities between AWS and the customer for security and compliance. AWS is responsible for the security of the cloud, which includes the hardware, software, networking, and facilities that run AWS services. The customer is responsible for security in the cloud, which includes the customer data, applications, operating systems, and network and firewall configurations. Therefore, updating the guest operating system on Amazon EC2 instances is the customer’s responsibility2
Which service enables customers to audit API calls in their AWS accounts’?
- A . AWS CloudTrail
- B . AWS Trusted Advisor
- C . Amazon Inspector
- D . AWS X-Ray
A
Explanation:
AWS CloudTrail is a service that provides a record of actions taken by a user, role, or an AWS service in your AWS account. CloudTrail captures all API calls for AWS services as events, including calls from the AWS Management Console, AWS SDKs, command line tools, and higher-level AWS services. You can use CloudTrail to monitor, audit, and troubleshoot your AWS accountactivity34. AWS Trusted Advisor is a service that provides best practices recommendations for cost optimization, performance, security, and fault tolerance in your AWS account5. Amazon Inspector is a service that helps you improve the security and compliance of your applications deployed on AWS by automatically assessing them for vulnerabilities and deviations from best practices6. AWS X-Ray is a service that helps you analyze and debug your applications by collecting data about the requests that your application serves, and providing tools to view, filter, and gain insights into that data7.
Reference: Logging AWS Audit Manager API calls with CloudTrail, Logging AWS Account Management API calls using AWS CloudTrail, Review API calls in your AWS account using CloudTrail, Monitor the usage of AWS API calls using Amazon CloudWatch, Which service enables customers to audit API calls in their AWS …
A company wants to use the latest technologies and wants to minimize its capital investment. Instead of upgrading on-premises infrastructure, the company wants to move to the AWS Cloud.
Which AWS Cloud benefit does this scenario describe?
- A . Increased speed to market
- B . The trade of infrastructure expenses for operating expenses
- C . Massive economies of scale
- D . The ability to go global in minutes
B
Explanation:
The trade of infrastructure expenses for operating expenses is one of the benefits of the AWS Cloud. By moving to the AWS Cloud, the company can avoid the upfront costs of purchasing and maintaining on-premises infrastructure, such as servers, storage, network, and software. Instead, the company can pay only for the AWS resources and services that they use, as they use them. This reduces the risk and complexity of planning and managing IT infrastructure, and allows the company to focus on innovation and growth. Increased speed to market, massive economies of scale, and the ability to go global in minutes are also benefits of the AWS Cloud, but they are not the best ones to describe this scenario. Increased speed to market means that the company can launch new products and services faster by using AWS services and tools. Massive economies of scale means that the company can benefit from the lower costs and higher performance that AWS achieves by operating at a large scale. The ability to go global in minutes means that the company can deploy their applications and data in multiple regions and availability zones around the world to reach their customers faster and improve performance and reliability5
A company runs a legacy workload in an on-premises data center. The company wants to migrate the workload to AWS. The company does not want to make any changes to the workload.
Which migration strategy should the company use?
- A . Repurchase
- B . Replatform
- C . Rehost
- D . Refactor
C
Explanation:
TheRehostmigration strategy, often referred to as “lift-and-shift,” involves moving applications to the cloud with minimal or no modifications. This approach is suitable when a company wants to migrate legacy workloads to AWS without altering them. Other strategies, such asRepurchase,Replatform, andRefactor, involve making changes to the application or adopting different services, which is not aligned with the requirement to avoid modifications.
A company stores data in an Amazon S3 bucket.
Which task is the responsibility of AWS?
- A . Configure an S3 Lifecycle policy.
- B . Activate S3 Versioning.
- C . Configure S3 bucket policies.
- D . Protect the infrastructure that supports S3 storage.
D
Explanation:
According to theAWS Shared Responsibility Model, AWS is responsible for protecting the infrastructure that runs all of the services offered in the AWS Cloud, including Amazon S3. This infrastructure includes hardware, software, networking, and facilities that run AWS services.
A company’s IT team is managing MySQL database server clusters. The IT team has to patch the database and take backup snapshots of the data in the clusters. The company wants to move this workload to AWS so that these tasks will be completed automatically.
What should the company do to meet these requirements?
- A . Deploy MySQL database server clusters on Amazon EC2 instances.
- B . Use Amazon RDS with a MySQL database.
- C . Use an AWS CloudFormation template to deploy MySQL database servers on Amazon EC2 instances.
- D . Migrate all the MySQL database data to Amazon S3.
B
Explanation:
Amazon RDS is a service that makes it easy to set up, operate, and scale a relational database in the cloud. Amazon RDS supports MySQL as one of the database engines. By using Amazon RDS with a MySQL database, the company can offload the tasks of patching the database and taking backup snapshots to AWS. Amazon RDS automatically patches the database software and operating system of the database instances. Amazon RDS also automatically backs up the database and retains the backups for a user-defined retention period. The company can also restore the database to any point in time within the retention period. Deploying MySQL database server clusters onAmazon EC2 instances, using an AWS CloudFormation template to deploy MySQL database servers on Amazon EC2 instances, or migrating all the MySQL database data to Amazon S3 are not the best options to meet the requirements. These options would not automate the tasks of patching the database and taking backup snapshots, and would require more operational overhead from the company3
