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CLF-C02 β€” questions

Page 10 of 36 Β· 719 total questions.

Topic 1 Β· Question 181 Β· Select all that apply

Which AWS services or features enable users to connect on-premises networks to a VPC? (Choose two.)

  • AAWS VPN (correct answer)
  • BElastic Load Balancing
  • CAWS Direct Connect (correct answer)
  • DVPC peering
  • EAmazon CloudFront
Reveal answer & explanation
Correct answer: A, C

The correct answer is A, C. Option A: AWS VPN Option C: AWS Direct Connect

Explanation

AWS Direct Connect provides a dedicated, consistent private network link between on premises and AWS.

Topic 1 Β· Question 182

A user needs to quickly deploy a nonrelational database on AWS. The user does not want to manage the underlying hardware or the database software. Which AWS service can be used to accomplish this?

  • AAmazon RDS
  • BAmazon DynamoDB (correct answer)
  • CAmazon Aurora
  • 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.

Topic 1 Β· Question 183 Β· Select all that apply

Which actions are examples of a company’s effort to rightsize its AWS resources to control cloud costs? (Choose two.)

  • ASwitch from Amazon RDS to Amazon DynamoDB to accommodate NoSQL datasets.
  • BBase the selection of Amazon EC2 instance types on past utilization patterns. (correct answer)
  • CUse Amazon S3 Lifecycle policies to move objects that users access infrequently to lower-cost storage tiers. (correct answer)
  • DUse Multi-AZ deployments for Amazon RDS.
  • EReplace existing Amazon EC2 instances with AWS Elastic Beanstalk.
Reveal answer & explanation
Correct answer: B, C

The correct answer is B, C. Option B: Base the selection of Amazon EC2 instance types on past utilization patterns. Option C: Use Amazon S3 Lifecycle policies to move objects that users access infrequently to lower-cost storage tiers.

Explanation

Amazon EC2 provides resizable virtual servers when you need full control of the operating system. S3 Lifecycle policies automatically transition or expire objects to control storage cost. Amazon S3 provides durable, scalable object storage that is fully managed.

Topic 1 Β· Question 184

Which AWS service or feature can a company use to apply security rules to specific Amazon EC2 instances?

  • ANetwork ACLs
  • BSecurity groups (correct answer)
  • CAWS Trusted Advisor
  • DAWS WAF
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: Security groups.

Topic 1 Β· Question 185 Β· Select all that apply

Which design principles support the reliability pillar of the AWS Well-Architected Framework? (Choose two.)

  • APerform operations as code.
  • BEnable traceability.
  • CAutomatically scale to meet demand. (correct answer)
  • DDeploy resources globally to improve response time.
  • EAutomatically recover from failure. (correct answer)
Reveal answer & explanation
Correct answer: C, E

The correct answer is C, E. Option C: Automatically scale to meet demand. Option E: Automatically recover from failure.

Topic 1 Β· Question 186

A company that uses AWS needs to transfer 2 TB of data. Which type of transfer of that data would result in no cost for the company?

  • AInbound data transfer from the internet (correct answer)
  • BOutbound data transfer to the internet
  • CData transfer between AWS Regions
  • DData transfer between Availability Zones
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Inbound data transfer from the internet.

Topic 1 Β· Question 187

A company wants to create templates that the company can reuse to deploy multiple AWS resources. Which AWS service or feature can the company use to meet this requirement?

  • AAWS Marketplace
  • BAmazon Machine Image (AMI)
  • CAWS CloudFormation (correct answer)
  • DAWS OpsWorks
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: AWS CloudFormation

Explanation

AWS CloudFormation provisions infrastructure as code repeatably.

Topic 1 Β· Question 188

A company is building an application that requires the ability to send, store, and receive messages between application components. The company has another requirement to process messages in first-in, first-out (FIFO) order. Which AWS service should the company use?

  • AAWS Step Functions
  • BAmazon Simple Notification Service (Amazon SNS)
  • CAmazon Kinesis Data Streams
  • DAmazon Simple Queue Service (Amazon SQS) (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Amazon Simple Queue Service (Amazon SQS)

Explanation

Amazon SQS is a fully managed message queue that decouples components and absorbs traffic spikes.

Topic 1 Β· Question 189

Which AWS service or feature is a browser-based, pre-authenticated service that can be launched directly from the AWS Management Console?

  • AAWS API
  • BAWS Lightsail
  • CAWS Cloud9
  • DAWS CloudShell (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: AWS CloudShell.

Topic 1 Β· Question 190 Β· Select all that apply

A company wants to migrate its database to a managed AWS service that is compatible with PostgreSQL. Which AWS services will meet these requirements? (Choose two.)

  • AAmazon Athena
  • BAmazon RDS (correct answer)
  • CAmazon EC2
  • DAmazon DynamoDB
  • EAmazon Aurora (correct answer)
Reveal answer & explanation
Correct answer: B, E

The correct answer is B, E. Option B: Amazon RDS Option E: Amazon Aurora

Explanation

Amazon Aurora is a high-performance managed relational database with built-in replication and failover. Amazon RDS is a managed relational database that handles patching, backups and failover.

Topic 1 Β· Question 191

A company has a fleet of cargo ships. The cargo ships have sensors that collect data at sea, where there is intermittent or no internet connectivity. The company needs to collect, format, and process the data at sea and move the data to AWS later. Which AWS service should the company use to meet these requirements?

  • AAWS IoT Core
  • BAmazon Lightsail
  • CAWS Storage Gateway
  • DAWS Snowball Edge (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: AWS Snowball Edge

Explanation

AWS Snowball physically ships data to AWS, ideal when bandwidth is limited or data is very large.

Topic 1 Β· Question 192

A company hosts an application on multiple Amazon EC2 instances. The application uses Amazon Simple Notification Service (Amazon SNS) to send messages. Which AWS service or feature will give the application permission to access required AWS services?

  • AAWS Certificate Manager (ACM)
  • BIAM roles (correct answer)
  • CAWS Security Hub
  • DAmazon GuardDuty
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: IAM roles

Explanation

An IAM role grants temporary, least-privilege permissions to AWS resources without long-term credentials. AWS IAM controls authenticated and authorized access to AWS resources with fine-grained policies.

Topic 1 Β· Question 193

A user has limited knowledge of AWS services, but wants to quickly deploy a scalable Node.js application in the AWS Cloud. Which service should be used to deploy the application?

  • AAWS CloudFormation
  • BAWS Elastic Beanstalk (correct answer)
  • CAmazon EC2
  • DAWS OpsWorks
Reveal answer & explanation
Correct answer: B

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

Explanation

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

Topic 1 Β· Question 194

A company needs a content delivery network that provides secure delivery of data, videos, applications, and APIs to users globally with low latency and high transfer speeds. Which AWS service meets these requirements?

  • AAmazon CloudFront (correct answer)
  • BElastic Load Balancing
  • CAmazon S3
  • DAmazon Elastic Transcoder
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: Amazon CloudFront

Explanation

Amazon CloudFront caches content at edge locations to reduce latency and offload origins. This option meets the real-time / low-latency performance requirement.

Topic 1 Β· Question 195

A company needs to use third-party software for its workload on AWS. Which AWS service or feature can the company use to purchase the software?

  • AAWS Resource Access Manager
  • BAWS Managed Services
  • CAWS License Manager
  • DAWS Marketplace (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: AWS Marketplace.

Topic 1 Β· Question 196

A company needs fully managed, highly reliable, and scalable file storage that is accessible over the Server Message Block (SMB) protocol. Which AWS service will meet these requirements?

  • AAmazon S3
  • BAmazon Elastic File System (Amazon EFS)
  • CAmazon FSx for Windows File Server (correct answer)
  • DAmazon Elastic Block Store (Amazon EBS)
Reveal answer & explanation
Correct answer: C

The correct answer is C. Option C: Amazon FSx for Windows File Server

Explanation

Amazon FSx for Windows File Server provides fully managed SMB/Windows shared file storage. Amazon FSx provides fully managed third-party file systems.

Topic 1 Β· Question 197

A company needs to centrally configure and manage Amazon VPC security groups across multiple AWS accounts within an organization in AWS Organizations. Which AWS service should the company use to meet these requirements?

  • AAWS Firewall Manager (correct answer)
  • BAmazon GuardDuty
  • CAmazon Detective
  • DAWS WAF
Reveal answer & explanation
Correct answer: A

The correct answer is A. Option A: AWS Firewall Manager.

Topic 1 Β· Question 198

Which task is a responsibility of AWS, according to the AWS shared responsibility model?

  • AConfigure identity and access management for applications.
  • BManage encryption options for data that is stored on AWS.
  • CConfigure security groups for Amazon EC2 instances.
  • DMaintain the physical hardware of the infrastructure. (correct answer)
Reveal answer & explanation
Correct answer: D

The correct answer is D. Option D: Maintain the physical hardware of the infrastructure.

Topic 1 Β· Question 199

A company has an Amazon EC2 instance in a private subnet. The company wants to initiate a connection to the internet to pull operating system updates while preventing traffic from the internet from accessing the EC2 instance. Which AWS managed service allows this?

  • AVPC endpoint
  • BNAT gateway (correct answer)
  • CAmazon PrivateLink
  • DVPC peering
Reveal answer & explanation
Correct answer: B

The correct answer is B. Option B: NAT gateway

Explanation

A NAT gateway lets private subnet resources reach the internet for outbound traffic only.

Topic 1 Β· Question 200 Β· Select all that apply

Which actions are the responsibility of AWS, according to the AWS shared responsibility model? (Choose two.)

  • ASecuring the virtualization layer (correct answer)
  • BPatching the operating system on Amazon EC2 instances
  • CEnforcing a strict password policy for IAM users
  • DPatching the operating system on Amazon RDS instances (correct answer)
  • EConfiguring security groups and network ACLs
Reveal answer & explanation
Correct answer: A, D

The correct answer is A, D. Option A: Securing the virtualization layer Option D: Patching the operating system on Amazon RDS instances

Explanation

Amazon RDS is a managed relational database that handles patching, backups and failover.

Showing questions 181–200 of 719 Β· Page 10 of 36