Question 740

While reviewing a design, an architect identifies a gap: the workload needs to hold scratch data temporarily on host-attached disks. Which option closes that gap most directly?

  1. Amazon S3 Standard
  2. Amazon S3 Standard-IA
  3. S3 pre-signed URL
  4. EC2 instance store

Explanation

Correct Answer

D:

EC2 instance store matches the goal to hold scratch data temporarily on host-attached disks because instance store provides fast ephemeral data storage tied to the host. Host loss or instance termination can lose data stored only there. S3 pre-signed URL is for the different objective to grant time-limited access to a specific object operation under signing credentials.

Incorrect Answers

A:

Amazon S3 Standard addresses the separate need to serve frequently accessed objects with low-latency retrieval because S3 Standard is appropriate for data requiring regular access across multiple AZs; it is not as direct as EC2 instance store for the actual requirement to hold scratch data temporarily on host-attached disks.

B:

Amazon S3 Standard-IA addresses the separate need to store infrequently accessed objects that still need rapid retrieval because standard-IA offers lower storage cost for lower access frequency with retrieval charges; it is not as direct as EC2 instance store for the actual requirement to hold scratch data temporarily on host-attached disks.

C:

S3 pre-signed URL addresses the separate need to grant time-limited access to a specific object operation under signing credentials because a pre-signed URL encodes a limited request authorization with expiration; it is not as direct as EC2 instance store for the actual requirement to hold scratch data temporarily on host-attached disks.

Question 741

For a new AWS implementation, a team must act on measurements or clicks as they arrive. Which available choice is most specifically intended for that function?

  1. Amazon Q
  2. Amazon Redshift
  3. Amazon Translate
  4. Real-time event analytics

Explanation

Correct Answer

D:

Real-time event analytics matches the goal to act on measurements or clicks as they arrive because streaming architectures use ingestion and processing to reduce analysis latency. Batch queries over yesterday's stored exports do not necessarily process live events. Amazon Translate is for the different objective to translate text between supported human languages.

Incorrect Answers

A:

Amazon Q addresses the separate need to offer generative AI assistance for supported business and developer workflows because Amazon Q provides AI-powered assistant capabilities in integrated AWS settings; it is not as direct as Real-time event analytics for the actual requirement to act on measurements or clicks as they arrive.

B:

Amazon Redshift addresses the separate need to run analytical workloads in a purpose-built data warehouse because redshift supports warehouse-oriented queries across large structured datasets; it is not as direct as Real-time event analytics for the actual requirement to act on measurements or clicks as they arrive.

C:

Amazon Translate addresses the separate need to translate text between supported human languages because translate is a machine-translation service used by multilingual applications; it is not as direct as Real-time event analytics for the actual requirement to act on measurements or clicks as they arrive.

Question 742

In a design comparison, Multi-Region architecture is associated with the objective to address disaster recovery or geography-spanning application availability. For the distinct objective to verify a particular offering is available in the chosen Region, which option should be preferred?

  1. Regional service scope
  2. Multi-Region architecture
  3. Cross-Region replication
  4. Regional service availability check

Explanation

Correct Answer

D:

Regional service availability check addresses the new need to verify a particular offering is available in the chosen Region because AWS service availability varies by Region and sometimes by instance family or feature; Multi-Region architecture supports the different existing task to address disaster recovery or geography-spanning application availability.

Incorrect Answers

A:

Regional service scope is intended to recognize that many AWS resources exist only in a selected Region because regional services require selecting the location where supported resources are created; in this design the new outcome is to verify a particular offering is available in the chosen Region, which calls for Regional service availability check rather than Regional service scope or the earlier Multi-Region architecture.

B:

Multi-Region architecture primarily supports the earlier need to address disaster recovery or geography-spanning application availability because deploying and replicating across Regions can isolate regional failures and serve separate markets, but the new task is to verify a particular offering is available in the chosen Region; that is why Regional service availability check is preferable here.

C:

Cross-Region replication is intended to maintain copies of selected data outside its source Region because cross-Region replication moves eligible objects or database data into a different geography when configured; in this design the new outcome is to verify a particular offering is available in the chosen Region, which calls for Regional service availability check rather than Cross-Region replication or the earlier Multi-Region architecture.

Question 743

A production checklist asks engineers to handle workloads requiring GPUs or specialized hardware acceleration. Which capability fits the checklist item?

  1. Amazon EC2
  2. Vertical EC2 scaling
  3. Accelerated computing EC2 instance
  4. Amazon Lightsail
  5. General purpose EC2 instance

Explanation

Correct Answer

C:

Accelerated computing EC2 instance matches the goal to handle workloads requiring GPUs or specialized hardware acceleration because accelerated instance families provide processors suited to parallel graphics or ML workloads. General-purpose CPU capacity may be less efficient for accelerator-suitable code. Vertical EC2 scaling is for the different objective to increase resource capacity by changing the instance type; the requested capability is Accelerated computing EC2 instance to handle workloads requiring GPUs or specialized hardware acceleration, in contrast with Vertical EC2 scaling to increase resource capacity by changing the instance type.

Incorrect Answers

A:

Amazon EC2 addresses the separate need to operate virtual servers with explicit OS and instance management because EC2 provides configurable compute instances where customers manage guest OS and application software; it is not as direct as Accelerated computing EC2 instance for the actual requirement to handle workloads requiring GPUs or specialized hardware acceleration.

B:

Vertical EC2 scaling addresses the separate need to increase resource capacity by changing the instance type because vertical scaling provides more CPU or RAM within a single virtual machine; it is not as direct as Accelerated computing EC2 instance for the actual requirement to handle workloads requiring GPUs or specialized hardware acceleration.

D:

Amazon Lightsail addresses the separate need to launch simple virtual servers with bundled management and predictable plans because lightsail packages compute networking and storage for straightforward applications; it is not as direct as Accelerated computing EC2 instance for the actual requirement to handle workloads requiring GPUs or specialized hardware acceleration.

E:

General purpose EC2 instance addresses the separate need to balance CPU memory and networking for broadly mixed workloads because general-purpose instances provide a balanced resource profile without specializing in one bottleneck; it is not as direct as Accelerated computing EC2 instance for the actual requirement to handle workloads requiring GPUs or specialized hardware acceleration.

Question 744

Which AWS service or cloud concept is designed principally to recreate multi-resource infrastructure from versioned templates?

  1. Infrastructure as code
  2. AWS CloudWatch dashboards
  3. AWS CloudFormation
  4. Configuration drift detection
  5. AWS Cloud Development Kit (AWS CDK)
  6. AWS Organizations

Explanation

Correct Answer

C:

AWS CloudFormation matches the goal to recreate multi-resource infrastructure from versioned templates because cloudFormation models resources as stacks and applies managed creation and update operations. Templates express infrastructure state rather than manually reissuing console steps. AWS Cloud Development Kit (AWS CDK) is for the different objective to define AWS infrastructure using familiar programming languages.

Incorrect Answers

A:

Infrastructure as code addresses the separate need to treat resource configurations as version-controlled declarative definitions because infrastructure as code makes deployments repeatable and reviewable through machine-readable files; it is not as direct as AWS CloudFormation for the actual requirement to recreate multi-resource infrastructure from versioned templates.

B:

AWS CloudWatch dashboards addresses the separate need to inspect selected operational measurements in one view because dashboards visualize metrics and alarms for monitored systems; it is not as direct as AWS CloudFormation for the actual requirement to recreate multi-resource infrastructure from versioned templates.

D:

Configuration drift detection addresses the separate need to identify when deployed resources diverge from defined templates because cloudFormation drift detection compares supported stack resources against expected template properties; it is not as direct as AWS CloudFormation for the actual requirement to recreate multi-resource infrastructure from versioned templates.

E:

AWS Cloud Development Kit (AWS CDK) addresses the separate need to define AWS infrastructure using familiar programming languages because AWS CDK constructs synthesize infrastructure definitions for deployment through CloudFormation; it is not as direct as AWS CloudFormation for the actual requirement to recreate multi-resource infrastructure from versioned templates.

F:

AWS Organizations addresses the separate need to centrally manage accounts rather than configuring each account independently because organizations groups accounts for governance and consolidated billing; it is not as direct as AWS CloudFormation for the actual requirement to recreate multi-resource infrastructure from versioned templates.

Question 745

A team has chosen Edge location to deliver cached content closer to geographically dispersed end users. Which description explains the mechanism that makes this selection appropriate?

  1. Local Zones extend certain AWS services near end users while connected to a parent Region.
  2. A CloudFront distribution retrieves objects or responses from a configured origin when needed.
  3. Edge sites support services such as CloudFront close to viewers to reduce delivery latency.
  4. This capability is a content delivery network that caches eligible content at global edge sites.

Explanation

Correct Answer

C:

Edge location meets the goal to deliver cached content closer to geographically dispersed end users because edge sites support services such as CloudFront close to viewers to reduce delivery latency. An edge site is not a full substitute for application compute in an AWS Region.

Incorrect Answers

A:

That description belongs to AWS Local Zones because local Zones extend certain AWS services near end users while connected to a parent Region; it is used to place supported resources closer to large population centers where a full Region is farther away, not to explain how Edge location provides the function to deliver cached content closer to geographically dispersed end users.

B:

That description belongs to CloudFront origin because a CloudFront distribution retrieves objects or responses from a configured origin when needed; it is used to provide the source from which edge caches fetch content on a miss, not to explain how Edge location provides the function to deliver cached content closer to geographically dispersed end users.

D:

That description belongs to Amazon CloudFront because cloudFront is a content delivery network that caches eligible content at global edge sites; it is used to cache web content at distributed edge locations near viewers, not to explain how Edge location provides the function to deliver cached content closer to geographically dispersed end users.

Question 746

A solution uses Amazon MQ for the requirement to migrate applications needing managed message brokers and standard protocols. Which operating behavior underlies that use?

  1. This capability delivers desktop computing to remote users.
  2. This capability supports broker engines such as ActiveMQ or RabbitMQ.
  3. AppStream 2.0 streams supported applications through a browser or client.
  4. SQS holds messages for consumers to process independently.

Explanation

Correct Answer

B:

Amazon MQ meets the goal to migrate applications needing managed message brokers and standard protocols because Amazon MQ supports broker engines such as ActiveMQ or RabbitMQ. It differs from cloud-native SQS queue APIs and SNS pub/sub topics.

Incorrect Answers

A:

That description belongs to Amazon WorkSpaces because workSpaces delivers desktop computing to remote users; it is used to provide managed cloud virtual desktop environments, not to explain how Amazon MQ provides the function to migrate applications needing managed message brokers and standard protocols.

C:

That description belongs to Amazon AppStream 2.0 because appStream 2.0 streams supported applications through a browser or client; it is used to stream hosted desktop applications to end users, not to explain how Amazon MQ provides the function to migrate applications needing managed message brokers and standard protocols.

D:

That description belongs to Amazon SQS because sQS holds messages for consumers to process independently; it is used to decouple systems with durable asynchronous message queues, not to explain how Amazon MQ provides the function to migrate applications needing managed message brokers and standard protocols.

Question 747

The solution currently handles its need to run workloads on provider infrastructure without maintaining local servers with Public cloud deployment. A new requirement is to run AWS-managed infrastructure at a customer premises for local requirements instead. Which service or principle addresses that different need?

  1. Public cloud deployment
  2. AWS Outposts
  3. AWS CLI
  4. AWS Cloud Development Kit (AWS CDK)

Explanation

Correct Answer

B:

AWS Outposts addresses the new need to run AWS-managed infrastructure at a customer premises for local requirements because outposts extends selected AWS infrastructure and services to supported on-premises locations; Public cloud deployment supports the different existing task to run workloads on provider infrastructure without maintaining local servers.

Incorrect Answers

A:

Public cloud deployment primarily supports the earlier need to run workloads on provider infrastructure without maintaining local servers because a public cloud model uses infrastructure operated by an external cloud provider, but the new task is to run AWS-managed infrastructure at a customer premises for local requirements; that is why AWS Outposts is preferable here.

C:

AWS CLI is intended to run scripted AWS API operations from shell commands because the AWS Command Line Interface exposes AWS service operations to terminals and automation; in this design the new outcome is to run AWS-managed infrastructure at a customer premises for local requirements, which calls for AWS Outposts rather than AWS CLI or the earlier Public cloud deployment.

D:

AWS Cloud Development Kit (AWS CDK) is intended to define AWS infrastructure using familiar programming languages because AWS CDK constructs synthesize infrastructure definitions for deployment through CloudFormation; in this design the new outcome is to run AWS-managed infrastructure at a customer premises for local requirements, which calls for AWS Outposts rather than AWS Cloud Development Kit (AWS CDK) or the earlier Public cloud deployment.

Question 748

A reviewer suggests Amazon Redshift when asked how to track multiple migration activities in one view, although that offering is primarily used to analyze large structured data sets in a columnar warehouse. Which alternative is the more precise choice?

  1. AWS Migration Hub
  2. Amazon Redshift
  3. Amazon RDS
  4. Amazon Aurora

Explanation

Correct Answer

A:

AWS Migration Hub addresses the new need to track multiple migration activities in one view because migration Hub centralizes migration progress information from supported tools; Amazon Redshift supports the different existing task to analyze large structured data sets in a columnar warehouse.

Incorrect Answers

B:

Amazon Redshift primarily supports the earlier need to analyze large structured data sets in a columnar warehouse because redshift provides a cloud data warehouse optimized for analytical SQL workloads, but the new task is to track multiple migration activities in one view; that is why AWS Migration Hub is preferable here.

C:

Amazon RDS is intended to operate a managed relational database engine because RDS automates selected relational database operations including backup and patching; in this design the new outcome is to track multiple migration activities in one view, which calls for AWS Migration Hub rather than Amazon RDS or the earlier Amazon Redshift.

D:

Amazon Aurora is intended to use a cloud-optimized relational engine compatible with MySQL or PostgreSQL because aurora is a managed relational database with distributed storage and supported compatibility modes; in this design the new outcome is to track multiple migration activities in one view, which calls for AWS Migration Hub rather than Amazon Aurora or the earlier Amazon Redshift.

Question 749

An AWS implementation has already addressed store infrequently accessed objects that still need rapid retrieval by using Amazon S3 Standard-IA. Its remaining gap is to store durable objects and retrieve them by bucket and key. Which listed capability closes this gap?

  1. Amazon S3 Standard
  2. Amazon S3
  3. Amazon S3 Standard-IA
  4. Amazon S3 Inventory

Explanation

Correct Answer

B:

Amazon S3 addresses the new need to store durable objects and retrieve them by bucket and key because S3 is an object storage service for files and data blobs rather than mounted block devices; Amazon S3 Standard-IA supports the different existing task to store infrequently accessed objects that still need rapid retrieval.

Incorrect Answers

A:

Amazon S3 Standard is intended to serve frequently accessed objects with low-latency retrieval because S3 Standard is appropriate for data requiring regular access across multiple AZs; in this design the new outcome is to store durable objects and retrieve them by bucket and key, which calls for Amazon S3 rather than Amazon S3 Standard or the earlier Amazon S3 Standard-IA.

C:

Amazon S3 Standard-IA primarily supports the earlier need to store infrequently accessed objects that still need rapid retrieval because standard-IA offers lower storage cost for lower access frequency with retrieval charges, but the new task is to store durable objects and retrieve them by bucket and key; that is why Amazon S3 is preferable here.

D:

Amazon S3 Inventory is intended to generate lists of objects and associated metadata for analysis because S3 Inventory produces scheduled reports about bucket objects and properties; in this design the new outcome is to store durable objects and retrieve them by bucket and key, which calls for Amazon S3 rather than Amazon S3 Inventory or the earlier Amazon S3 Standard-IA.

Question 750

In a design comparison, Network Load Balancer is associated with the objective to handle high-performance connection-level TCP or UDP traffic. For the distinct objective to deploy supported applications while the platform provisions common resources, which option should be preferred?

  1. AWS Elastic Beanstalk
  2. Network Load Balancer
  3. Amazon ECS
  4. Memory optimized EC2 instance

Explanation

Correct Answer

A:

AWS Elastic Beanstalk addresses the new need to deploy supported applications while the platform provisions common resources because elastic Beanstalk simplifies web-app deployment and orchestrates the supporting AWS components; Network Load Balancer supports the different existing task to handle high-performance connection-level TCP or UDP traffic.

Incorrect Answers

B:

Network Load Balancer primarily supports the earlier need to handle high-performance connection-level TCP or UDP traffic because nLB routes connections at the transport layer and supports static IP behavior, but the new task is to deploy supported applications while the platform provisions common resources; that is why AWS Elastic Beanstalk is preferable here.

C:

Amazon ECS is intended to orchestrate containerized applications using AWS-managed control capabilities because eCS schedules and manages containers in clusters on supported launch types; in this design the new outcome is to deploy supported applications while the platform provisions common resources, which calls for AWS Elastic Beanstalk rather than Amazon ECS or the earlier Network Load Balancer.

D:

Memory optimized EC2 instance is intended to support applications with large in-memory working sets because memory-optimized families provide higher RAM-to-vCPU ratios for memory-bound applications; in this design the new outcome is to deploy supported applications while the platform provisions common resources, which calls for AWS Elastic Beanstalk rather than Memory optimized EC2 instance or the earlier Network Load Balancer.

AWS Certified Cloud Practitioner CLF-C02 Practice Tests