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Amazon AWS Certified Cloud Practitioner CLF-C02 Bundle

Exam Code: AWS Certified Cloud Practitioner CLF-C02

Exam Name AWS Certified Cloud Practitioner CLF-C02

Certification Provider: Amazon

Corresponding Certification: AWS Certified Cloud Practitioner

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Amazon AWS Certified Cloud Practitioner CLF-C02 Practice Test 64

Question 630

A data processing program requires very high local disk throughput and I/O capacity. What AWS principle BEST explains this situation?

  1. AWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers.
  2. Storage-optimized compute provides instance configurations suited to intensive local storage workloads.
  3. GPU and other accelerator capabilities are available in specialized instance families.
  4. General-purpose families balance resources for ordinary workloads.

Explanation

Correct Answer

B:

Storage-optimized compute provides instance configurations suited to intensive local storage workloads. This principle explains why the suitable decision is: Consider storage-optimized EC2 families for the access pattern. The confirming observation would be: Disk benchmarks meet the application's IOPS or throughput objective. A useful continuing practice is: Understand instance-store durability and backup requirements where applicable.

Incorrect Answers

A:

AWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers. In this question, however, storage-optimized compute provides instance configurations suited to intensive local storage workloads. The answer that meets the requirement is: Storage-optimized compute provides instance configurations suited to intensive local storage workloads.

C:

GPU and other accelerator capabilities are available in specialized instance families. In this question, however, storage-optimized compute provides instance configurations suited to intensive local storage workloads. The answer that meets the requirement is: Storage-optimized compute provides instance configurations suited to intensive local storage workloads.

D:

General-purpose families balance resources for ordinary workloads. In this question, however, storage-optimized compute provides instance configurations suited to intensive local storage workloads. The answer that meets the requirement is: Storage-optimized compute provides instance configurations suited to intensive local storage workloads.

Question 631

An incident investigator needs to preserve AWS control-plane activity records for later analysis. Which conceptual explanation BEST supports the appropriate response?

  1. Inspector evaluates software vulnerabilities and exposure; it is not an API audit history service.
  2. CloudTrail captures supported account activity and API calls, distinct from performance metrics.
  3. Account API history requires tamper-resistant custody and retention separate from real-time monitoring.
  4. Config records supported resource configuration history and evaluates compliance against rules.

Explanation

Correct Answer

C:

Account API history requires tamper-resistant custody and retention separate from real-time monitoring. This principle explains why the suitable decision is: Store and protect CloudTrail evidence under appropriate retention and access rules. The confirming observation would be: Investigators can retrieve the recorded incident window with controlled access. A useful continuing practice is: Review trail destination security and retention against incident requirements.

Incorrect Answers

A:

Inspector evaluates software vulnerabilities and exposure; it is not an API audit history service. In this question, however, account API history requires tamper-resistant custody and retention separate from real-time monitoring. The answer that meets the requirement is: Account API history requires tamper-resistant custody and retention separate from real-time monitoring.

B:

CloudTrail captures supported account activity and API calls, distinct from performance metrics. In this question, however, account API history requires tamper-resistant custody and retention separate from real-time monitoring. The answer that meets the requirement is: Account API history requires tamper-resistant custody and retention separate from real-time monitoring.

D:

Config records supported resource configuration history and evaluates compliance against rules. In this question, however, account API history requires tamper-resistant custody and retention separate from real-time monitoring. The answer that meets the requirement is: Account API history requires tamper-resistant custody and retention separate from real-time monitoring.

Question 632

A VPC contains an Internet-facing load balancer but its public subnet lacks the necessary route to the Internet. What AWS principle BEST explains this situation?

  1. Route 53 is a managed DNS and traffic routing service rather than a virtual server.
  2. NAT gateway enables outbound translation from private subnets rather than a public inbound listener.
  3. VPN tunnels carry encrypted traffic over IP networks without requiring a dedicated private circuit.
  4. A public IP by itself does not replace the required VPC Internet routing path.

Explanation

Correct Answer

D:

A public IP by itself does not replace the required VPC Internet routing path. This principle explains why the suitable decision is: Recognize that an internet gateway and appropriate route enable public Internet connectivity. The confirming observation would be: A controlled Internet client reaches the intended public service. A useful continuing practice is: Validate public subnet routes and security policies together.

Incorrect Answers

A:

Route 53 is a managed DNS and traffic routing service rather than a virtual server. In this question, however, a public IP by itself does not replace the required VPC Internet routing path. The answer that meets the requirement is: A public IP by itself does not replace the required VPC Internet routing path.

B:

NAT gateway enables outbound translation from private subnets rather than a public inbound listener. In this question, however, a public IP by itself does not replace the required VPC Internet routing path. The answer that meets the requirement is: A public IP by itself does not replace the required VPC Internet routing path.

C:

VPN tunnels carry encrypted traffic over IP networks without requiring a dedicated private circuit. In this question, however, a public IP by itself does not replace the required VPC Internet routing path. The answer that meets the requirement is: A public IP by itself does not replace the required VPC Internet routing path.

Question 633

A company needs a common language for cloud transformation across business and technical groups. Which explanation MOST accurately accounts for the requirement?

  1. AWS CAF helps teams coordinate business, people, governance, platform, security and operations capabilities.
  2. Rehosting moves the workload with minimal application redesign or platform changes.
  3. Refactoring changes application architecture to obtain new capabilities rather than simply changing the hosting location.
  4. Replatforming changes selected infrastructure or platform components without fully reinventing the application.

Explanation

Correct Answer

A:

AWS CAF helps teams coordinate business, people, governance, platform, security and operations capabilities. This principle explains why the suitable decision is: Use the AWS Cloud Adoption Framework to organize transformation perspectives. The confirming observation would be: The adoption plan names accountable owners for each CAF perspective. A useful continuing practice is: Review adoption outcomes across organizational and technical teams.

Incorrect Answers

B:

Rehosting moves the workload with minimal application redesign or platform changes. In this question, however, aWS CAF helps teams coordinate business, people, governance, platform, security and operations capabilities. The answer that meets the requirement is: AWS CAF helps teams coordinate business, people, governance, platform, security and operations capabilities.

C:

Refactoring changes application architecture to obtain new capabilities rather than simply changing the hosting location. In this question, however, aWS CAF helps teams coordinate business, people, governance, platform, security and operations capabilities. The answer that meets the requirement is: AWS CAF helps teams coordinate business, people, governance, platform, security and operations capabilities.

D:

Replatforming changes selected infrastructure or platform components without fully reinventing the application. In this question, however, aWS CAF helps teams coordinate business, people, governance, platform, security and operations capabilities. The answer that meets the requirement is: AWS CAF helps teams coordinate business, people, governance, platform, security and operations capabilities.

Question 634

A team adds cross-Region backups yet never evaluates account permissions or cost. What AWS principle BEST explains this situation?

  1. The Sustainability pillar addresses minimizing environmental impacts of cloud workloads.
  2. Multi-Region protection can create security, operating and financial implications beyond reliability.
  3. Lower spending does not by itself prove the smallest energy or resource footprint.
  4. Reliability focuses on recovery from failures and meeting availability and resilience objectives.

Explanation

Correct Answer

B:

Multi-Region protection can create security, operating and financial implications beyond reliability. This principle explains why the suitable decision is: Review cross-pillar tradeoffs rather than treating resilience as the sole objective. The confirming observation would be: The review records backup security, recovery performance and recurring cost tradeoffs. A useful continuing practice is: Use a balanced six-pillar checklist for high-impact changes.

Incorrect Answers

A:

The Sustainability pillar addresses minimizing environmental impacts of cloud workloads. In this question, however, multi-Region protection can create security, operating and financial implications beyond reliability. The answer that meets the requirement is: Multi-Region protection can create security, operating and financial implications beyond reliability.

C:

Lower spending does not by itself prove the smallest energy or resource footprint. In this question, however, multi-Region protection can create security, operating and financial implications beyond reliability. The answer that meets the requirement is: Multi-Region protection can create security, operating and financial implications beyond reliability.

D:

Reliability focuses on recovery from failures and meeting availability and resilience objectives. In this question, however, multi-Region protection can create security, operating and financial implications beyond reliability. The answer that meets the requirement is: Multi-Region protection can create security, operating and financial implications beyond reliability.

Question 635

A security team selects Amazon RDS and believes it no longer needs to control database accounts. Which underlying reason BEST explains the recommended choice?

  1. The provider operates physical cloud infrastructure that customers do not directly manage.
  2. AWS provides network controls, but customers choose inbound exposure for their workloads.
  3. Managed database operations do not replace customer data-level access decisions.
  4. Responsibility is divided by layer and service, not split equally for every setting.

Explanation

Correct Answer

C:

Managed database operations do not replace customer data-level access decisions. This principle explains why the suitable decision is: Continue managing database user privileges and application authorization. The confirming observation would be: A test account sees only the intended tables and rows permitted by the application. A useful continuing practice is: Review database users and privileges during employee and role changes.

Incorrect Answers

A:

The provider operates physical cloud infrastructure that customers do not directly manage. In this question, however, managed database operations do not replace customer data-level access decisions. The answer that meets the requirement is: Managed database operations do not replace customer data-level access decisions.

B:

AWS provides network controls, but customers choose inbound exposure for their workloads. In this question, however, managed database operations do not replace customer data-level access decisions. The answer that meets the requirement is: Managed database operations do not replace customer data-level access decisions.

D:

Responsibility is divided by layer and service, not split equally for every setting. In this question, however, managed database operations do not replace customer data-level access decisions. The answer that meets the requirement is: Managed database operations do not replace customer data-level access decisions.

Question 636

A CPU-heavy batch application performs mathematical operations but does little disk I/O. Which conceptual explanation BEST supports the appropriate response?

  1. Storage-optimized compute provides instance configurations suited to intensive local storage workloads.
  2. Memory-optimized families provide higher memory resources for memory-bound applications.
  3. General-purpose families balance resources for ordinary workloads.
  4. Compute-optimized families emphasize CPU resources for computation-intensive work.

Explanation

Correct Answer

D:

Compute-optimized families emphasize CPU resources for computation-intensive work. This principle explains why the suitable decision is: Select compute-optimized EC2 instances based on benchmarked demand. The confirming observation would be: The test job meets throughput targets with an appropriate compute-optimized instance. A useful continuing practice is: Review real CPU and memory profiles before resizing.

Incorrect Answers

A:

Storage-optimized compute provides instance configurations suited to intensive local storage workloads. In this question, however, compute-optimized families emphasize CPU resources for computation-intensive work. The answer that meets the requirement is: Compute-optimized families emphasize CPU resources for computation-intensive work.

B:

Memory-optimized families provide higher memory resources for memory-bound applications. In this question, however, compute-optimized families emphasize CPU resources for computation-intensive work. The answer that meets the requirement is: Compute-optimized families emphasize CPU resources for computation-intensive work.

C:

General-purpose families balance resources for ordinary workloads. In this question, however, compute-optimized families emphasize CPU resources for computation-intensive work. The answer that meets the requirement is: Compute-optimized families emphasize CPU resources for computation-intensive work.

Question 637

A company asks if vulnerability scanning and DDoS mitigation are the same control. Which conceptual explanation BEST supports the appropriate response?

  1. Software vulnerabilities and volumetric traffic attacks need different controls.
  2. Network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules.
  3. Their statefulness and association scopes differ even when both filter network traffic.
  4. Marketplace distributes third-party solutions, distinct from AWS managed security detectors.

Explanation

Correct Answer

A:

Software vulnerabilities and volumetric traffic attacks need different controls. This principle explains why the suitable decision is: Use Amazon Inspector for vulnerability findings and AWS Shield for DDoS protection according to the risk. The confirming observation would be: The security plan maps package vulnerabilities and DDoS scenarios to separate services. A useful continuing practice is: Avoid treating any one security product as complete protection.

Incorrect Answers

B:

Network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules. In this question, however, software vulnerabilities and volumetric traffic attacks need different controls. The answer that meets the requirement is: Software vulnerabilities and volumetric traffic attacks need different controls.

C:

Their statefulness and association scopes differ even when both filter network traffic. In this question, however, software vulnerabilities and volumetric traffic attacks need different controls. The answer that meets the requirement is: Software vulnerabilities and volumetric traffic attacks need different controls.

D:

Marketplace distributes third-party solutions, distinct from AWS managed security detectors. In this question, however, software vulnerabilities and volumetric traffic attacks need different controls. The answer that meets the requirement is: Software vulnerabilities and volumetric traffic attacks need different controls.

Question 638

A team wants managed network traffic filtering for VPC traffic rather than HTTP-only request inspection. What AWS principle BEST explains this situation?

  1. Trusted Advisor provides best-practice guidance and is not a substitute for enforcement or threat hunting.
  2. Network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules.
  3. External-access analysis helps identify resource policy exposure rather than encrypting existing objects.
  4. Security Hub improves centralized visibility but detectors still produce their own findings.

Explanation

Correct Answer

B:

Network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules. This principle explains why the suitable decision is: Consider AWS Network Firewall where appropriate for VPC network inspection. The confirming observation would be: A controlled denied network flow is blocked at the designated inspection point. A useful continuing practice is: Validate routing and rule updates for protected VPC paths.

Incorrect Answers

A:

Trusted Advisor provides best-practice guidance and is not a substitute for enforcement or threat hunting. In this question, however, network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules. The answer that meets the requirement is: Network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules.

C:

External-access analysis helps identify resource policy exposure rather than encrypting existing objects. In this question, however, network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules. The answer that meets the requirement is: Network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules.

D:

Security Hub improves centralized visibility but detectors still produce their own findings. In this question, however, network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules. The answer that meets the requirement is: Network Firewall applies network-layer filtering, distinct from AWS WAF's web application request rules.

Question 639

A company assumes serverless means the software consumes no computing resources or incurs no charges. Which underlying reason BEST explains the recommended choice?

  1. ECS orchestrates container workloads without requiring a customer-run Kubernetes control plane.
  2. EC2 Auto Scaling varies fleet capacity based on policies and health.
  3. AWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers.
  4. EKS provides managed Kubernetes control-plane capabilities for compatible workloads.

Explanation

Correct Answer

C:

AWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers. This principle explains why the suitable decision is: Explain that serverless abstracts server management while usage can still be metered. The confirming observation would be: A usage report records the relevant invocation or compute charges after a test. A useful continuing practice is: Estimate service cost from execution volume and resource use.

Incorrect Answers

A:

ECS orchestrates container workloads without requiring a customer-run Kubernetes control plane. In this question, however, aWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers. The answer that meets the requirement is: AWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers.

B:

EC2 Auto Scaling varies fleet capacity based on policies and health. In this question, however, aWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers. The answer that meets the requirement is: AWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers.

D:

EKS provides managed Kubernetes control-plane capabilities for compatible workloads. In this question, however, aWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers. The answer that meets the requirement is: AWS still runs compute infrastructure for Lambda or Fargate even when customers do not manage servers.

Question 640

An organization already uses Kubernetes tooling and wants a managed Kubernetes control plane. What AWS principle BEST explains this situation?

  1. EC2 provides configurable server compute where customers manage guest software.
  2. Fargate provides serverless container compute capacity while developers maintain images and tasks.
  3. Lambda executes code in response to events without requiring customer-managed servers.
  4. EKS provides managed Kubernetes control-plane capabilities for compatible workloads.

Explanation

Correct Answer

D:

EKS provides managed Kubernetes control-plane capabilities for compatible workloads. This principle explains why the suitable decision is: Choose Amazon Elastic Kubernetes Service for Kubernetes orchestration. The confirming observation would be: The application can be deployed using Kubernetes APIs in its EKS environment. A useful continuing practice is: Account for worker or Fargate choices and Kubernetes configuration ownership.

Incorrect Answers

A:

EC2 provides configurable server compute where customers manage guest software. In this question, however, eKS provides managed Kubernetes control-plane capabilities for compatible workloads. The answer that meets the requirement is: EKS provides managed Kubernetes control-plane capabilities for compatible workloads.

B:

Fargate provides serverless container compute capacity while developers maintain images and tasks. In this question, however, eKS provides managed Kubernetes control-plane capabilities for compatible workloads. The answer that meets the requirement is: EKS provides managed Kubernetes control-plane capabilities for compatible workloads.

C:

Lambda executes code in response to events without requiring customer-managed servers. In this question, however, eKS provides managed Kubernetes control-plane capabilities for compatible workloads. The answer that meets the requirement is: EKS provides managed Kubernetes control-plane capabilities for compatible workloads.