CLF-C02 — questions

Page 19 of 36 · 719 total questions.

CLF-C02 Question 361

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Topic 1 · Question 361 · Select all that apply

Which of the following AWS services are serverless? (Choose two.)

AAWS Outposts
BAmazon EC2
CAmazon Elastic Kubernetes Service (Amazon EKS)
DAWS Fargate (correct answer)
EAWS Lambda (correct answer)

Reveal answer & explanation

Correct answer: D, E

The correct answer is D, E. Option D: AWS Fargate Option E: AWS Lambda

Explanation

AWS Lambda runs code without provisioning servers and scales automatically, which minimizes operational overhead. AWS Fargate runs containers serverlessly so there are no EC2 hosts to manage or patch.

CLF-C02 Question 362

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Topic 1 · Question 362

When a user wants to utilize their existing per-socket, per-core, or per-virtual machine software licenses for a Microsoft Windows server running on AWS, which Amazon EC2 instance type is required?

ASpot Instances
BDedicated Instances
CDedicated Hosts (correct answer)
DReserved Instances

Reveal answer & explanation

Correct answer: C

The correct answer is C. Option C: Dedicated Hosts.

CLF-C02 Question 363

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Topic 1 · Question 363

A solutions architect needs to maintain a fleet of Amazon EC2 instances so that any impaired instances are replaced with new ones. Which AWS service should the solutions architect use?

AAmazon Elastic Container Service (Amazon ECS)
BAmazon GuardDuty
CAWS Shield
DAWS Auto Scaling (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: AWS Auto Scaling

Explanation

Auto Scaling adjusts capacity automatically to match demand, improving availability and cost efficiency.

CLF-C02 Question 364

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Topic 1 · Question 364

Which AWS service provides on-premises applications with low-latency access to data that is stored in the AWS Cloud?

AAmazon CloudFront
BAWS Storage Gateway (correct answer)
CAWS Backup
DAWS DataSync

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: AWS Storage Gateway

Explanation

AWS Storage Gateway bridges on-premises apps to AWS storage with local caching. This option meets the real-time / low-latency performance requirement.

CLF-C02 Question 365

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Topic 1 · Question 365

What does Amazon CloudFront provide?

AAutomatic scaling for all resources to power an application from a single unified interface
BSecure delivery of data, videos, applications, and APIs to users globally with low latency (correct answer)
CAbility to directly manage traffic globally through a variety of routing types, including latency-based routing, geo DNS, geoproximity, and weighted round robin
DAutomatic distribution of incoming application traffic across multiple targets, such as Amazon EC2 instances, containers, IP addresses, and AWS Lambda functions

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: Secure delivery of data, videos, applications, and APIs to users globally with low latency.

CLF-C02 Question 366

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Topic 1 · Question 366

Which AWS service supports the deployment and management of applications in the AWS Cloud?

AAmazon CodeGuru
BAWS Fargate
CAWS CodeCommit
DAWS Elastic Beanstalk (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: AWS Elastic Beanstalk

Explanation

AWS Elastic Beanstalk provisions and manages the underlying environment for you with little operational effort.

CLF-C02 Question 367

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Topic 1 · Question 367

A company wants to integrate natural language processing (NLP) into business intelligence (BI) dashboards. The company wants to ask questions and receive answers with relevant visualizations. Which AWS service or tool will meet these requirements?

AAmazon Macie
BAmazon Rekognition
CAmazon QuickSight Q (correct answer)
DAmazon Lex

Reveal answer & explanation

Correct answer: C

The correct answer is C. Option C: Amazon QuickSight Q

Explanation

Amazon QuickSight is a serverless business-intelligence and dashboard service.

CLF-C02 Question 368

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Topic 1 · Question 368

Which Amazon S3 feature or storage class uses the AWS backbone network and edge locations to reduce latencies from the end user to Amazon S3?

AS3 Cross-Region Replication
BS3 Transfer Acceleration (correct answer)
CS3 Event Notifications
DS3 Standard-Infrequent Access (S3 Standard-IA)

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: S3 Transfer Acceleration

Explanation

S3 Transfer Acceleration speeds up long-distance uploads to S3 over the AWS edge network. Amazon S3 provides durable, scalable object storage that is fully managed.

CLF-C02 Question 369

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Topic 1 · Question 369

Which AWS service provides the ability to host a NoSQL database in the AWS Cloud?

AAmazon Aurora
BAmazon DynamoDB (correct answer)
CAmazon RDS
DAmazon Redshift

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: Amazon DynamoDB

Explanation

Amazon DynamoDB is a fully managed, serverless NoSQL database with single-digit millisecond latency and automatic scaling.

CLF-C02 Question 370

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Topic 1 · Question 370

Which AWS service is a relational database compatible with MySQL and PostgreSQL?

AAmazon Redshift
BAmazon DynamoDB
CAmazon Aurora (correct answer)
DAmazon Neptune

Reveal answer & explanation

Correct answer: C

The correct answer is C. Option C: Amazon Aurora

Explanation

Amazon Aurora is a high-performance managed relational database with built-in replication and failover.

CLF-C02 Question 371

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Topic 1 · Question 371

Which architecture design principle describes the need to isolate failures between dependent components in the AWS Cloud?

AUse a monolithic design.
BDesign for automation.
CDesign for single points of failure.
DLoosely couple components. (correct answer)

Reveal answer & explanation

Correct answer: D

The correct answer is D. Option D: Loosely couple components.

CLF-C02 Question 372

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Topic 1 · Question 372

Which benefit of cloud computing gives a company the ability to deploy applications to users all over the world through a network of AWS Regions, Availability Zones, and edge locations?

AEconomy of scale
BGlobal reach (correct answer)
CAgility
DHigh availability

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: Global reach.

CLF-C02 Question 373

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Topic 1 · Question 373

Which AWS service makes it easier to monitor and troubleshoot application logs and cloud resources?

AAmazon EC2
BAWS Identity and Access Management (IAM)
CAmazon CloudWatch (correct answer)
DAWS CloudTrail

Reveal answer & explanation

Correct answer: C

The correct answer is C. Option C: Amazon CloudWatch

Explanation

Amazon CloudWatch collects metrics, logs and alarms to monitor and react to operational health.

CLF-C02 Question 374

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Topic 1 · Question 374

Which AWS service uses AWS Compute Optimizer to provide sizing recommendations based on workload metrics?

AAmazon EC2 (correct answer)
BAmazon RDS
CAmazon Lightsail
DAWS Step Functions

Reveal answer & explanation

Correct answer: A

The correct answer is A. Option A: Amazon EC2

Explanation

Amazon EC2 provides resizable virtual servers when you need full control of the operating system.

CLF-C02 Question 375

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Topic 1 · Question 375

Which AWS service will help a company plan a migration to AWS by collecting the configuration, usage, and behavior data of on-premises data centers?

AAWS Resource Groups
BAWS Application Discovery Service (correct answer)
CAWS Service Catalog
DAWS Systems Manager

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: AWS Application Discovery Service.

CLF-C02 Question 376

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Topic 1 · Question 376

Which AWS service uses a combination of publishers and subscribers?

AAWS Lambda
BAmazon Simple Notification Service (Amazon SNS) (correct answer)
CAmazon CloudWatch
DAWS CloudFormation

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: Amazon Simple Notification Service (Amazon SNS)

Explanation

Amazon SNS is a managed pub/sub service for fan-out notifications to many subscribers.

CLF-C02 Question 377

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Topic 1 · Question 377

A company is in the early stages of planning a migration to AWS. The company wants to obtain the monthly predicted total AWS cost of ownership for future Amazon EC2 instances and associated storage. Which AWS service or tool should the company use to meet these requirements?

AAWS Pricing Calculator (correct answer)
BAWS Compute Optimizer
CAWS Trusted Advisor
DAWS Application Migration Service

Reveal answer & explanation

Correct answer: A

The correct answer is A. Option A: AWS Pricing Calculator.

CLF-C02 Question 378

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Topic 1 · Question 378

Which AWS service or tool will monitor AWS resources and applications in real time?

AAWS Trusted Advisor
BAmazon CloudWatch (correct answer)
CAWS CloudTrail
DAWS Cost Explorer

Reveal answer & explanation

Correct answer: B

The correct answer is B. Option B: Amazon CloudWatch

Explanation

Amazon CloudWatch collects metrics, logs and alarms to monitor and react to operational health. This option meets the real-time / low-latency performance requirement.