Amazon AWS Certified Cloud Practitioner CLF-C02 Practice Test Questions and Exam Dumps Part9 Q161-180

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Question 161

Which AWS service is designed to provide managed object storage for data such as images, documents, backups, and log files?

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

Correct Answer: 2

Explanation

Amazon S3 is AWS’s managed object storage service and can store large amounts of unstructured data such as images, documents, backups, application files, and logs. Data is stored as objects within buckets, and customers can select storage classes based on access patterns and cost requirements. S3 also supports capabilities such as versioning, lifecycle management, and access controls. Amazon EFS provides file storage, EBS provides block storage, and FSx provides managed file systems. Therefore, S3 is the appropriate choice for scalable object storage.

Question 162

A company needs a database that supports SQL queries and traditional relational structures. Which AWS service is most appropriate?

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

Correct Answer: 3

Explanation

Amazon RDS provides managed relational database capabilities for supported database engines. Relational databases organize information into tables and support SQL-based queries, making them suitable for many transactional applications. AWS handles several administrative tasks associated with the underlying infrastructure, reducing the operational burden on customers. DynamoDB is a NoSQL database, Neptune is designed for graph workloads, and ElastiCache provides in-memory caching. Therefore, Amazon RDS is the appropriate service when an application requires a managed relational database with SQL capabilities.

Question 163

Which AWS service can automatically distribute web traffic across healthy application targets?

  1. Elastic Load Balancing
  2. Amazon S3
  3. AWS CloudTrail
  4. Amazon DynamoDB

Correct Answer: 1

Explanation

Elastic Load Balancing distributes incoming traffic across multiple targets and can use health checks to help direct requests toward healthy resources. This improves application availability and can support workloads that need to scale across multiple compute resources. Load balancers can work with services such as EC2 and container environments depending on the selected load balancer type. S3 provides object storage, CloudTrail records API activity, and DynamoDB provides NoSQL database functionality. Therefore, Elastic Load Balancing is the appropriate choice for distributing application traffic across healthy targets.

Question 164

Which AWS service provides a serverless environment for executing application code without provisioning virtual machines?

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

Correct Answer: 3

Explanation

AWS Lambda provides serverless compute that allows customers to execute application code without provisioning or managing virtual machines. Lambda functions can be triggered by events from AWS services, applications, schedules, and other supported sources. AWS automatically manages the underlying infrastructure and adjusts capacity according to invocation requirements. EC2 provides configurable virtual servers, ECS manages containers, and Outposts extends AWS infrastructure to customer locations. Therefore, Lambda is the appropriate choice when an organization needs event-driven code execution without managing servers.

Question 165

Which AWS service helps customers create and manage budgets and receive notifications when spending approaches configured thresholds?

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

Correct Answer: 2

Explanation

AWS Budgets allows customers to define cost and usage budgets and monitor actual or forecasted spending against those thresholds. Notifications can be configured when costs or usage approach or exceed specified limits. This helps organizations maintain financial oversight and identify potential budget issues early. Cost Explorer is primarily used to analyze existing spending and usage, while Pricing Calculator estimates future costs before deployment. AWS Artifact provides compliance documentation. Therefore, AWS Budgets is the appropriate service for monitoring spending against predefined financial thresholds.

Question 166

Which AWS service provides a global content delivery network that can cache content closer to end users?

  1. Amazon Route 53
  2. AWS Global Accelerator
  3. Amazon CloudFront
  4. AWS Direct Connect

Correct Answer: 3

Explanation

Amazon CloudFront is a content delivery network that distributes content through AWS edge locations around the world. Cached content can be served from locations closer to users, which can reduce latency and improve application performance. CloudFront supports delivery of websites, media, APIs, and other types of content. Route 53 provides DNS services, Global Accelerator improves traffic routing for supported applications, and Direct Connect provides dedicated network connectivity. Therefore, CloudFront is the appropriate service when caching and globally distributing content are primary requirements.

Question 167

Which AWS service provides threat detection by analyzing sources such as AWS CloudTrail management events and other supported security data?

  1. Amazon GuardDuty
  2. AWS WAF
  3. Amazon Macie
  4. AWS Artifact

Correct Answer: 1

Explanation

Amazon GuardDuty is a managed threat detection service that analyzes supported AWS activity and data sources to identify potentially malicious behavior. It can use information from sources such as CloudTrail management events and other supported signals to identify suspicious activity, compromised credentials, and potential threats. AWS WAF focuses on web request filtering, Macie helps discover sensitive data in S3, and Artifact provides compliance documents. Therefore, GuardDuty is the appropriate service for managed threat detection based on AWS activity.

Question 168

Which AWS service allows an organization to manage multiple AWS accounts under a single organizational structure?

  1. AWS Control Tower
  2. AWS Organizations
  3. Amazon Cognito
  4. AWS IAM

Correct Answer: 2

Explanation

AWS Organizations allows businesses to centrally manage multiple AWS accounts. Accounts can be grouped into organizational units, and organizations can apply governance controls such as service control policies. Organizations also supports consolidated billing, helping businesses manage costs across multiple accounts. Control Tower builds on AWS capabilities to help establish governed multi-account environments, while Cognito manages application identities and IAM manages permissions within AWS environments. Therefore, AWS Organizations is the fundamental service for centrally managing multiple AWS accounts.

Question 169

Which AWS service can be used to store messages in a queue so that application components can process them independently?

  1. Amazon SNS
  2. Amazon SQS
  3. Amazon SES
  4. Amazon EventBridge

Correct Answer: 2

Explanation

Amazon Simple Queue Service, or SQS, provides managed message queues that help decouple application components. A producer can place messages into a queue while a consumer processes them independently, allowing the two components to operate at different speeds. This can improve application resilience and scalability by providing a buffer between components. SNS is primarily a publish-and-subscribe notification service, SES handles email delivery, and EventBridge is designed for event routing. Therefore, SQS is the appropriate service for queue-based application communication.

Question 170

Which AWS service is used to record configuration changes and evaluate the configuration of AWS resources over time?

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

Correct Answer: 3

Explanation

AWS Config provides a detailed view of the configuration of supported AWS resources and can record configuration changes over time. It helps organizations assess whether resource configurations comply with defined requirements and investigate configuration changes. CloudTrail records API activity, CloudWatch monitors metrics and logs, and Trusted Advisor provides recommendations. Therefore, AWS Config is the appropriate service when an organization needs visibility into resource configurations and their historical changes. This capability can support governance, compliance, auditing, and operational troubleshooting.

Question 171

A company wants to use a virtual desktop that employees can access remotely from different locations. Which AWS service is appropriate?

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

Correct Answer: 1

Explanation

Amazon WorkSpaces is a managed desktop-as-a-service solution that provides users with virtual desktops accessible from supported devices. Organizations can use WorkSpaces to provide employees with managed desktop environments without deploying physical desktop infrastructure at every location. EC2 provides general-purpose virtual servers, Lambda executes serverless code, and Lightsail simplifies certain cloud deployments. Therefore, Amazon WorkSpaces is the appropriate service when employees need remotely accessible managed virtual desktop environments.

Question 172

Which AWS service is designed to provide managed message brokering using popular messaging protocols?

  1. Amazon SQS
  2. Amazon SNS
  3. Amazon MQ
  4. Amazon EventBridge

Correct Answer: 3

Explanation

Amazon MQ is a managed message broker service designed for applications that use established messaging protocols and broker technologies. It can help organizations migrate or modernize applications that depend on traditional message brokers without managing the underlying broker infrastructure themselves. SQS provides managed queues, SNS supports publish-and-subscribe messaging, and EventBridge focuses on event routing and integration. Therefore, Amazon MQ is the appropriate choice when an application requires a managed message broker compatible with supported traditional messaging technologies.

Question 173

Which AWS service can be used to automatically scale EC2 capacity based on application demand?

  1. AWS Auto Scaling
  2. AWS Artifact
  3. AWS CloudTrail
  4. Amazon GuardDuty

Correct Answer: 1

Explanation

AWS Auto Scaling helps applications maintain the required compute capacity by automatically adding or removing resources according to configured scaling policies. For EC2 workloads, Auto Scaling can adjust the number of instances in response to demand, helping applications handle traffic changes while avoiding unnecessary capacity during quieter periods. Artifact provides compliance documents, CloudTrail records API activity, and GuardDuty detects threats. Therefore, AWS Auto Scaling is the appropriate capability for automatically adjusting EC2 capacity according to changing application demand.

Question 174

Which AWS service is intended to provide a managed environment for deploying and operating Kubernetes clusters?

  1. Amazon ECS
  2. Amazon EKS
  3. AWS Fargate
  4. Amazon EC2

Correct Answer: 2

Explanation

Amazon Elastic Kubernetes Service, or Amazon EKS, is a managed Kubernetes service that simplifies running Kubernetes clusters on AWS. It provides the Kubernetes control plane management while allowing customers to deploy and operate containerized applications using Kubernetes capabilities. Amazon ECS is AWS’s own container orchestration service, Fargate provides serverless compute for containers, and EC2 provides virtual servers. Therefore, Amazon EKS is the appropriate AWS service when an organization specifically requires managed Kubernetes functionality.

Question 175

Which AWS service helps organizations move applications and workloads from on-premises environments to AWS?

  1. AWS Application Migration Service
  2. Amazon CloudFront
  3. Amazon QuickSight
  4. AWS Shield

Correct Answer: 1

Explanation

AWS Application Migration Service helps organizations migrate applications from physical, virtual, or cloud-based infrastructure into AWS. It can support lift-and-shift migration approaches while reducing the amount of manual effort required during migration. CloudFront focuses on content delivery, QuickSight provides business intelligence, and Shield provides DDoS protection. Therefore, AWS Application Migration Service is the appropriate choice when the primary requirement is migrating existing applications and workloads from another infrastructure environment into AWS.

Question 176

Which AWS service provides a serverless query engine for analyzing data stored in Amazon S3?

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

Correct Answer: 2

Explanation

Amazon Athena is a serverless interactive query service that allows users to analyze data stored in Amazon S3 using SQL. Because Athena does not require customers to provision database servers, it can be useful for ad hoc analysis of logs, operational data, and other datasets. Redshift provides data warehouse capabilities, RDS provides relational databases, and DynamoDB provides managed NoSQL storage. Therefore, Athena is the appropriate service when users need serverless SQL queries against data stored in S3.

Question 177

Which AWS service provides managed cryptographic key creation and control for encrypting data?

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

Correct Answer: 3

Explanation

AWS Key Management Service, or AWS KMS, allows organizations to create and control cryptographic keys used to protect data. KMS keys can be integrated with supported AWS services and applications for encryption and decryption operations. Access to keys can be controlled through AWS permissions and key policies. Certificate Manager manages certificates, IAM manages identities and permissions, and GuardDuty provides threat detection. Therefore, AWS KMS is the appropriate service when centralized management of encryption keys is required.

Question 178

Which AWS service provides a managed environment for creating and administering a virtual private network in AWS?

  1. Amazon VPC
  2. Amazon S3
  3. AWS CloudFormation
  4. Amazon Route 53

Correct Answer: 1

Explanation

Amazon VPC provides the networking foundation for creating logically isolated virtual networks within AWS. Customers can configure IP address ranges, subnets, route tables, gateways, and network security controls according to workload requirements. VPCs allow organizations to control how resources communicate with one another and with external networks. S3 provides object storage, CloudFormation automates infrastructure deployment, and Route 53 provides DNS functionality. Therefore, Amazon VPC is the appropriate service for creating and managing a virtual network environment in AWS.

Question 179

Which AWS service provides a managed service for analyzing application and infrastructure logs, metrics, and operational events?

  1. Amazon CloudWatch
  2. AWS CloudTrail
  3. AWS Artifact
  4. Amazon Macie

Correct Answer: 1

Explanation

Amazon CloudWatch provides monitoring and observability capabilities for AWS resources and applications. It can collect metrics and logs, create dashboards, and generate alarms based on configured conditions. These features help organizations monitor application health, investigate operational issues, and identify changes in resource behavior. CloudTrail focuses specifically on AWS API activity, Artifact provides compliance documentation, and Macie focuses on sensitive data discovery in S3. Therefore, CloudWatch is the appropriate service for broad monitoring of application and infrastructure operational data.

Question 180

Which AWS pricing option provides discounted compute pricing in exchange for committing to a consistent amount of usage over a specified term?

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

Correct Answer: 3

Explanation

AWS Savings Plans provide discounted compute pricing in exchange for a commitment to a consistent amount of eligible compute usage, measured in dollars per hour, over a selected term. Savings Plans can provide pricing benefits while offering flexibility across certain compute services and configurations. On-Demand pricing does not require a long-term commitment, Spot Instances use spare AWS capacity and may be interrupted, and the Free Tier applies only to eligible usage within specified limits. Therefore, Savings Plans are appropriate when an organization is willing to make a usage commitment for discounted pricing.