View Full Amazon AWS Certified Cloud Practitioner CLF-C02 Exam Dumps and Practice Test Dumps.

 

Question 241

Which AWS service provides a managed service for running applications using serverless containers?

1. AWS Fargate
2. Amazon EC2
3. Amazon Lightsail
4. AWS Outposts

Correct Answer: 1

Explanation

AWS Fargate is a serverless compute engine designed for running containers without requiring customers to manage the underlying servers. It can be used with Amazon ECS and Amazon EKS, allowing teams to focus on containerized applications rather than infrastructure provisioning and maintenance. Customers still define their containers, task requirements, networking, and other configuration details. EC2 requires management of virtual servers, Lightsail provides simplified cloud resources, and Outposts extends supported AWS infrastructure to customer locations. Therefore, Fargate is appropriate for serverless container workloads.

Question 242

Which AWS service allows customers to centrally manage encryption keys used by supported AWS services and applications?

1. AWS Secrets Manager
2. AWS Key Management Service
3. AWS Certificate Manager
4. AWS Identity and Access Management

Correct Answer: 2

Explanation

AWS Key Management Service, or AWS KMS, provides centralized management of cryptographic keys used to protect data. Customers can create and control keys and integrate them with supported AWS services and applications for encryption operations. KMS also supports access controls through AWS permissions and key policies. Secrets Manager is designed for storing application secrets, Certificate Manager handles SSL/TLS certificates, and IAM manages identities and permissions. Therefore, AWS KMS is the appropriate service for centralized cryptographic key management.

Question 243

Which AWS service can help an organization create a centralized inventory of its AWS resources across accounts and Regions?

1. AWS Resource Groups
2. Amazon Inspector
3. AWS Shield
4. Amazon Macie

Correct Answer: 1

Explanation

AWS Resource Groups provides capabilities for organizing and managing AWS resources based on tags and other resource information. It can help organizations group related resources so they are easier to locate, manage, and monitor. This can be particularly useful in environments containing many applications, teams, or AWS resources. Inspector focuses on vulnerability management, Shield provides DDoS protection, and Macie focuses on sensitive data in S3. Therefore, AWS Resource Groups is appropriate for organizing and managing collections of AWS resources.

Question 244

A company wants to run a workload on AWS for several hours without making a long-term commitment. Which EC2 pricing option is most appropriate?

1. Reserved Instances
2. Savings Plans
3. Spot Instances
4. On-Demand Instances

Correct Answer: 4

Explanation

On-Demand Instances are suitable when a customer needs EC2 capacity without making a long-term commitment. Customers pay for the compute capacity they use according to the applicable pricing model and can stop using the instances when they are no longer needed. Reserved pricing and Savings Plans are intended for workloads where customers can commit to usage for a term, while Spot Instances use spare capacity and may be interrupted. Therefore, On-Demand Instances are appropriate for short-term workloads with unpredictable or temporary requirements.

Question 245

Which AWS service provides a managed contact center solution for customer service operations?

1. Amazon Connect
2. Amazon SES
3. Amazon SNS
4. Amazon WorkSpaces

Correct Answer: 1

Explanation

Amazon Connect is a cloud-based contact center service designed to help organizations provide customer service through channels such as voice and supported digital communications. It provides capabilities for contact routing, agent interactions, and contact center management without requiring organizations to maintain traditional contact center infrastructure. SES focuses on email delivery, SNS provides notifications, and WorkSpaces provides virtual desktops. Therefore, Amazon Connect is the appropriate AWS service for organizations seeking a managed cloud contact center solution.

Question 246

Which AWS service provides managed storage for Windows file systems and supports Windows-based applications?

1. Amazon EFS
2. Amazon FSx for Windows File Server
3. Amazon S3
4. Amazon EBS

Correct Answer: 2

Explanation

Amazon FSx for Windows File Server provides fully managed Windows file systems that support features commonly required by Windows-based applications. It can provide shared file storage using the Server Message Block protocol and integrate with Microsoft Active Directory environments. EFS provides managed file storage primarily for Linux-based workloads, S3 provides object storage, and EBS provides block storage for compute workloads. Therefore, FSx for Windows File Server is the appropriate choice when applications require managed Windows-compatible shared file storage.

Question 247

Which AWS service is designed to help customers analyze current and historical AWS spending and usage?

1. AWS Budgets
2. AWS Pricing Calculator
3. AWS Cost Explorer
4. AWS Marketplace

Correct Answer: 3

Explanation

AWS Cost Explorer provides tools for analyzing AWS costs and usage over time. Customers can examine spending patterns, identify cost trends, filter usage information, and investigate how expenses are distributed across services or other dimensions. AWS Budgets is used to establish spending or usage thresholds and receive notifications, while Pricing Calculator estimates future costs. Marketplace provides third-party products and solutions. Therefore, Cost Explorer is the appropriate service when an organization needs to analyze existing AWS spending and usage data.

Question 248

Which AWS networking component controls inbound and outbound traffic at the subnet level?

1. Security group
2. Network ACL
3. Route table
4. Internet gateway

Correct Answer: 2

Explanation

A network access control list, or network ACL, provides traffic control at the subnet level within an Amazon VPC. Network ACLs contain rules that can allow or deny inbound and outbound traffic according to configured conditions. Security groups operate at the resource level, route tables determine where network traffic is directed, and internet gateways provide connectivity between a VPC and the internet. Therefore, a network ACL is the appropriate component when traffic needs to be controlled at the subnet level.

Question 249

Which AWS service provides a managed service for storing and processing messages between distributed application components?

1. Amazon SQS
2. Amazon S3
3. Amazon EFS
4. Amazon RDS

Correct Answer: 1

Explanation

Amazon Simple Queue Service, or SQS, provides managed message queues that help application components communicate asynchronously. A producer can place messages into a queue while consumers retrieve and process them independently. This approach can reduce direct dependencies between components and help applications handle temporary differences in processing speed. S3 provides object storage, EFS provides file storage, and RDS provides relational databases. Therefore, SQS is the appropriate service for decoupling distributed application components through managed message queues.

Question 250

Which AWS concept describes the practice of granting users and applications only the permissions required to perform their tasks?

1. Defense in depth
2. Encryption
3. Least privilege
4. Fault tolerance

Correct Answer: 3

Explanation

The principle of least privilege means granting users, applications, and services only the permissions necessary to perform their required tasks. This reduces the potential impact if an identity or application is compromised and helps limit unnecessary access to resources. AWS IAM policies, roles, and other access-control mechanisms can be used to implement least-privilege permissions. Defense in depth uses multiple security controls, encryption protects data, and fault tolerance focuses on continuing operations after failures. Therefore, least privilege is the correct security principle.

Question 251

Which AWS service provides a managed NoSQL database designed for applications requiring low-latency performance at scale?

1. Amazon RDS
2. Amazon DynamoDB
3. Amazon Redshift
4. Amazon Neptune

Correct Answer: 2

Explanation

Amazon DynamoDB is a fully managed NoSQL database service designed to provide fast and predictable performance at scale. It supports key-value and document data models and can automatically scale capacity based on workload requirements when configured with appropriate capacity modes. DynamoDB is useful for applications that require low-latency access to large amounts of data without managing database servers. RDS provides relational databases, Redshift provides data warehousing, and Neptune is designed for graph workloads. Therefore, DynamoDB is the appropriate choice.

Question 252

Which AWS service provides a managed way to run code in response to events without provisioning servers?

1. Amazon EC2
2. Amazon ECS
3. AWS Lambda
4. Amazon Lightsail

Correct Answer: 3

Explanation

AWS Lambda allows customers to execute code in response to events without provisioning or managing servers. Lambda functions can be invoked by AWS services, applications, scheduled events, and other supported sources. AWS manages the underlying compute infrastructure and automatically handles execution capacity according to the workload. EC2 provides virtual servers, ECS manages containers, and Lightsail offers simplified cloud resources. Therefore, Lambda is the appropriate service when event-driven code execution is required without direct server management.

Question 253

Which AWS service can provide a centralized audit trail of activity across an AWS environment?

1. AWS CloudTrail
2. AWS Config
3. Amazon CloudWatch
4. AWS Trusted Advisor

Correct Answer: 1

Explanation

AWS CloudTrail provides a record of AWS API activity and can help organizations audit actions performed within their AWS environments. CloudTrail events can contain information about the identity that performed an action, the service involved, the operation performed, and the time of the activity. This information can support security investigations, compliance activities, and operational troubleshooting. Config focuses on resource configuration history, CloudWatch focuses on monitoring, and Trusted Advisor provides recommendations. Therefore, CloudTrail is the appropriate service for auditing AWS activity.

Question 254

Which AWS storage service is best suited for storing a virtual machine’s operating system disk as persistent block storage?

1. Amazon S3
2. Amazon EFS
3. Amazon EBS
4. Amazon FSx

Correct Answer: 3

Explanation

Amazon Elastic Block Store provides persistent block-level storage that can be attached to Amazon EC2 instances. EBS volumes are commonly used for operating system disks, application files, and database storage that require block storage characteristics. S3 uses an object storage model, EFS provides shared file storage, and FSx provides managed file systems for specific workload requirements. Therefore, Amazon EBS is the appropriate storage service for an EC2 operating system disk that requires persistent block storage.

Question 255

Which AWS service provides protection against distributed denial-of-service attacks for applications running on AWS?

1. AWS Shield
2. AWS WAF
3. Amazon GuardDuty
4. AWS Config

Correct Answer: 1

Explanation

AWS Shield is a managed DDoS protection service designed to help protect AWS applications from distributed denial-of-service attacks. AWS Shield Standard provides automatic protection for supported AWS services, while Shield Advanced offers additional capabilities for eligible workloads. WAF focuses on filtering web requests according to configured rules, GuardDuty provides threat detection, and Config tracks resource configurations. Therefore, AWS Shield is the appropriate service when the primary requirement is protection against DDoS attacks.

Question 256

Which AWS service helps customers create and manage a data catalog for analytics and data integration workloads?

1. Amazon Athena
2. AWS Glue
3. Amazon QuickSight
4. Amazon Redshift

Correct Answer: 2

Explanation

AWS Glue includes the AWS Glue Data Catalog, which provides a centralized metadata repository for data used in analytics and data integration workloads. The catalog can store information about datasets and their structures, making it easier for supported analytics services to discover and work with data. Athena can query data, QuickSight provides business intelligence visualization, and Redshift provides data warehousing. Therefore, AWS Glue is the appropriate service when an organization needs managed data catalog capabilities as part of its data integration environment.

Question 257

Which AWS service can provide a dedicated private connection from a data center to AWS without using the public internet for the primary connection?

1. AWS Site-to-Site VPN
2. Amazon CloudFront
3. AWS Direct Connect
4. Amazon Route 53

Correct Answer: 3

Explanation

AWS Direct Connect provides a dedicated network connection between an organization’s network environment and AWS. It can help provide more consistent network performance and private connectivity compared with relying solely on internet-based connections. Site-to-Site VPN provides encrypted connectivity over an underlying network path, while CloudFront provides content delivery and Route 53 provides DNS functionality. Therefore, Direct Connect is the appropriate service when an organization requires a dedicated private network connection to AWS.

Question 258

Which AWS service can help automatically detect unusual behavior that may indicate compromised credentials or malicious activity?

1. Amazon Macie
2. Amazon GuardDuty
3. AWS Artifact
4. AWS Certificate Manager

Correct Answer: 2

Explanation

Amazon GuardDuty is a managed threat detection service that continuously analyzes supported AWS activity and data sources to identify potentially malicious or suspicious behavior. It can detect findings associated with issues such as compromised credentials, unusual API activity, and other potential threats. Macie focuses on sensitive data discovery in S3, Artifact provides compliance documentation, and Certificate Manager handles SSL/TLS certificates. Therefore, GuardDuty is the appropriate service for automated detection of suspicious activity within supported AWS environments.

Question 259

Which AWS service provides scalable shared file storage that can be accessed concurrently by multiple Linux-based EC2 instances?

1. Amazon EFS
2. Amazon EBS
3. Amazon S3
4. Amazon SQS

Correct Answer: 1

Explanation

Amazon Elastic File System provides managed, scalable file storage that can be mounted by multiple compute resources concurrently. EFS is particularly useful when several Linux-based EC2 instances or other supported resources need access to the same file system. EBS provides block storage and is generally associated with individual compute resources, S3 provides object storage, and SQS provides message queues. Therefore, Amazon EFS is the appropriate service when multiple compute resources require shared file-based storage.

Question 260

Which AWS Well-Architected Framework pillar focuses on reducing the environmental impacts of cloud workloads?

1. Security
2. Reliability
3. Operational Excellence
4. Sustainability

Correct Answer: 4

Explanation

The Sustainability pillar of the AWS Well-Architected Framework focuses on understanding and reducing the environmental impacts associated with cloud workloads. It encourages organizations to use resources efficiently, select appropriate technologies, reduce unnecessary consumption, and consider the environmental consequences of workload architecture and operations. Security focuses on protecting systems and data, Reliability focuses on recovery and resilience, and Operational Excellence focuses on operating and improving workloads effectively. Therefore, Sustainability is the pillar directly concerned with reducing environmental impact.