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CLF-C01 Questions and Answers

Note! Following CLF-C01 Exam is Retired now. Please select the alternative replacement for your Exam Certification. The new exam code is CLF-C02

CLF-C01 Questions and Answers

Question # 6

A company plans to create a data lake that uses Amazon S3. Which factor will have the MOST effect on cost?

A.

The selection of S3 storage tiers

B.

Charges to transfer existing data into Amazon S3

C.

The addition of S3 bucket policies

D.

S3 ingest fees for each request

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Question # 7

What is the customer ALWAYS responsible for managing, according to the AWS shared responsibility model?

A.

Software licenses

B.

Networking

C.

Customer data

D.

Encryption keys

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Question # 8

A company wants to deploy, scale, and manage third-party virtual appliances in a cluster in the AWS Cloud. These applications include firewalls, intrusion detection and prevention systems, and deep packet inspection systems.

Which AWS service or resource will meet these requirements?

A.

Application Load Balancer

B.

Gateway Load Balancer

C.

Network Load Balancer

D.

AWS Global Accelerator

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Question # 9

Which AWS service decouples application components so that the components run independently?

A.

Amazon Simple Notification Service (Amazon SNS)

B.

Amazon Simple Workflow Service (Amazon SWF)

C.

AWS Glue

D.

Amazon Simple Queue Service (Amazon SQS)

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Question # 10

A retail company is migrating its IT infrastructure applications from on premises to the AWS Cloud.

Which costs will the company eliminate with this migration? (Select TWO.)

A.

Cost of data center operations

B.

Cost of application licensing

C.

Cost of marketing campaigns

D.

Cost of physical server hardware

E.

Cost of network management

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Question # 11

A company is running and managing its own Docker environment on Amazon EC2 instances. The company wants an alternative to help manage cluster size, scheduling, and environment maintenance.

Which AWS service meets these requirements?

A.

AWS Lambda

B.

Amazon RDS

C.

AWS Fargate

D.

Amazon Athena

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Question # 12

A company manages global applications that require static IP addresses.

Which AWS service would enable the company to improve the availability and performance of its applications?

A.

Amazon CloudFront

B.

AWS Global Accelerator

C.

Amazon S3 Transfer Acceleration

D.

Amazon API Gateway

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Question # 13

A company is using an Amazon RDS database to run reports that are input/output (I/O) intensive. Which AWS service can be used to improve the database performance?

A.

Amazon DynamoDB Accelerator (DAX)

B.

Amazon EMR

C.

Amazon ElastiCache

D.

Amazon Redshift

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Question # 14

Which AWS service supports the analysis, investigation, and identification of the root cause of security events and suspicious activities in an AWS account?

A.

Amazon Inspector

B.

Amazon Macie

C.

Amazon Detective

D.

Amazon CloudWatch

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Question # 15

Which of the following is a way to use Amazon EC2 Auto Scaling groups to scale capacity in the AWS Cloud?

A.

Scale the number of EC2 instances in or out automatically, based on demand.

B.

Use serverless EC2 instances.

C.

Scale the size of EC2 instances up or down automatically, based on demand.

D.

Transfer unused CPU resources between EC2 instances.

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Question # 16

A web application is hosted on AWS using an Elastic Load Balancer, multiple Amazon EC2 instances, and Amazon RDS. Which security measures fall under the responsibility of AWS? (Select TWO.)

A.

Running a virus scan on EC2 instances

B.

Protecting against IP spoofing and packet sniffing

C.

Installing the latest security patches on the RDS instance

D.

Encrypting communication between the EC2 instances and the Elastic Load Balancer

E.

Configuring a security group and a network access control list (NACL) for EC2 instances

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Question # 17

Which of the following consists of one or more isolated data centers in the same regional area that are interconnected through low-latency networks?

A.

Availability Zone

B.

Edge location

C.

AWS Region

D.

Private networking

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Question # 18

A user is a new AWS account owner who has no special access requirements. What should this user do with the AWS account root user access keys?

A.

Share the keys with all relevant internal users so that those users can programmatically access AWS services.

B.

Post the keys on GitHub to provide development teams with access to AWS services.

C.

Use the keys for access, but do not share the keys with anyone.

D.

Delete the keys and create IAM users.

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Question # 19

A company needs a centralized, secure way to create and manage cryptographic keys. The company will use the keys across a wide range of AWS services and applications. The company needs to track and document when the keys are created, used, and deleted.

Which AWS service or feature will meet these requirements?

A.

AWS Secrets Manager

B.

AWS License Manager

C.

AWS Systems Manager Parameter Store

D.

AWS Key Management Service (AWS KMS)

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Question # 20

A company's system administrator discovers that someone logged in to the company's AWS account during the weekend and terminated an Amazon EC2 instance Which AWS service should the system administrator use to identify who made this change?

A.

Amazon Inspector

B.

Amazon Pinpoint

C.

AWS CloudTrail

D.

AWS Trusted Advisor

Full Access
Question # 21

What are characteristics of AWS IAM users and groups? (Select TWO.)

A.

Groups can be nested and can contain other groups.

B.

A user can be a member of multiple groups

C.

Groups can contain users only and cannot be nested

D.

A user can only be a member of a single group at one time.

E.

All new users are automatically added to a default group

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Question # 22

A company needs to use thud-party software for its workload on AWS.

Which AWS service or feature can the company use to purchase the software?

A.

AWS Resource Access Manager

B.

AWS Manager Services

C.

AWS License Manager

D.

AWS Marketplace

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Question # 23

Which of the following are security principles in the AWS Well-Architected Framework? (Select TWO.)

A.

Analyze and attribute expenditures

B.

Monitor, alert and audit actions and changes to AWS resources

C.

Deploy globally in minutes

D.

Protect data in transit and at rest

E.

Perform operations as code

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Question # 24

A company is running multiple workloads in the AWS Cloud and recently began investigating ways to reduce costs. The company is already running fault-tolerant workloads on Amazon EC2 that perform periodic checkpoints in case of an outage.

Which AWS service or pricing model can provide the GREATEST cost savings?

A.

Capacity Reservations

B.

Amazon Lightsail

C.

Spot Instances

D.

Dedicated Hosts

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Question # 25

A company needs to store code in a version control system. The company also needs to continually deploy updated code through a series of automated steps (build test package and deploy).

Which combination of AWS services will meet these requirements? (Select TWO.)

A.

AWS CloudFormation

B.

AWS CodeCommit

C.

AWS Control Tower

D.

AWS Elastic Beanstalk

E.

AWS CodePipeline

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Question # 26

Which task is the responsibility of the customer according to the AWS snared responsibility model?

A.

Patch the Amazon DynamoDB operating system

B.

Secure Amazon CloudFront edge locations by allowing physical access according to the principle of least privilege

C.

Protect the hardware that runs AWS services

D.

Use AWS Identity and Access Management (IAM) according to the principle of least privilege

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Question # 27

A company wants to provide managed Windows virtual desktops and applications to its remote employees over secure network connections.

When AWS services can the company use to meet the requirements? (Select TWO.)

A.

Amazon Connect

B.

Amazon AppStream 2.0

C.

Amazon Workspaces

D.

AWS Site-to-Site VPN

E.

Amazon Elastic Container Service (Amazon ECS)

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Question # 28

A company uses AWS Direct Conned and wants to establish connectivity that spans VPCs across multiple AWS Regions. Which AWS service or feature should the company use to meet these requirements?

A.

AWS Transit Gateway

B.

AWS PrivateLink

C.

Amazon Connect

D.

Amazon Route 53

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Question # 29

A company runs a web application on Amazon EC2 instances. The application has consistent usage and is expected to run indefinitely. Which EC2 instance purchasing option will meet these requirements MOST cost-effectively?

A.

1-year All Upfront Reserved Instances

B.

1-year No Upfront Reserved Instances

C.

3-year All Upfront Reserved Instances

D.

3-year No Upfront Reserved Instances

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Question # 30

A user has an AWS account with a Business-level AWS Support plan and needs assistance with handling a production service disruption. Which action should the user take?

A.

Contact the dedicated AWS technical account manager (TAM).

B.

Contact the dedicated AWS Concierge Support team.

C.

Open a business-critical system down support case.

D.

Open a production system down support case.

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Question # 31

Which AWS hybrid storage service enables a user’s on-premises applications to seamlessly use AWS Cloud storage?

A.

AWS Backup

B.

Amazon Connect

C.

AWS Direct Conned

D.

AWS Storage Gateway

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Question # 32

A company puns to move its on-premises servers to Amazon EC2 instances. The company has 50 different business units and wants to separate each billing lot each unit. What should a cloud practitioner recommend?

A.

Use separate AWS accounts for each business unit men filter by unit using the coverage report

B.

Place each business unit in a different AWS Region then filter by unit in Cost Explorer.

C.

Tag each business unit’s resources then filter by unit in Cost Explorer

D.

Use a Afferent VPC for each business unit then Mar by unit using an AWS Cost and Usage Report

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Question # 33

A company has set up its IT infrastructure in the AWS Cloud. The company wants to receive detailed reports that break down AWS costs by the hour. The reports must be placed in an Amazon S3 bucket.

Which AWS tool will meet these requirements?

A.

AWS Cost and Usage Reports

B.

AWS Pricing Calculator

C.

Cost Explorer

D.

AWS Budgets

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Question # 34

An ecommerce comply is using Amazon EC2 Auto Scaling groups to manage a fleet of web servers running on Amazon EC2. This architecture follows which AWS Well/architected Framework best practice?

A.

Secure the workload

B.

Decouple infrastructure components

C.

Design for failure

D.

Think parallel

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Question # 35

A company wants to organize its users so that the company can grant permissions to the users as a group. Which AWS service or tool can the company use to meet this requirement?

A.

Security groups

B.

AWS identity and Access Management (IAM)

C.

Resource groups

D.

AWS Security Hub

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Question # 36

Which pillar of the AWS Well-Architected Framework refers to the ability of a system to recover from infrastructure or service disruptions and dynamically acquire computing resources to meet demand?

A.

Security

B.

Reliability

C.

Performance efficiency

D.

Cost optimization

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Question # 37

Which AWS service tool or feature helps companies reduce costs by identifying underutilized Amazon EC2 instances?

A.

Amazon Inspector

B.

AWS Trusted Advisor

C.

Consolidated billing

D.

Cost Explorer

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Question # 38

Which of the following can be used to identity a specific user who slopped an Amazon EC2 instance?

A.

AWS CloudTrail

B.

Amazon inspector

C.

Amazon CloudWatch

D.

VPC Flow Logs

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Question # 39

A company wants to accelerate migration from its data center to the AWS Cloud.

Which combination of AWS services should the company use to meet this requirement? (Select TWO.)

A.

Amazon Connect

B.

AWS Direct Connect

C.

AWS Server Migration Service (AWS SMS)

D.

Amazon Route 53

E.

AWS Organizations

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Question # 40

A company manages an on-premises MySQL database on a Windows server. The company wants to migrate the database to AWS and needs a solution that will reduce the administrative overhead of the database.

Which AWS service will meet this requirement?

A.

Amazon Redshift

B.

Amazon ElastiCache

C.

Amazon RDS

D.

Amazon Elastic File System (Amazon EFS)

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Question # 41

Which AWS service is a fully hosted version control service?

A.

AWS CodeCommit

B.

AWS CodeBuild

C.

AWS CodeDeploy

D.

AWS CodeStar

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Question # 42

Wh.cn of lite following is advantages of the AWS Cloud? (Select TWO.)

A.

Trade variable expenses tor capital expenses

B.

High economies of scale

C.

Launch globally in minutes

D.

Focus on managing hardware infrastructure

E.

Overprovision to ensure capacity

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Question # 43

A company uses Amazon EC2 infrastructure to host steady-stale workloads and needs to achieve significant cost savings. Which EC2 instance pricing model should the company select?

A.

Reserved instances

B.

On-Demand instances

C.

Spot Instances

D.

Dedicated Hosts

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Question # 44

A company that is migrating to the AWS Cloud wants to reduce the operational costs of running its databases. Which combination of actions should the company take to achieve this goal (Select TWO.)

A.

Activate Amazon DynamoDB Accelerator (DAX)

B.

Deploy resources across multiple Availability Zones.

C.

Decrease operational tasks by using AWS managed services.

D.

Automate changes and responses to events.

E.

Use the AWS global infrastructure to benefit from economies of scale

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Question # 45

Which of the following is an advantage of AWS Cloud computing?

A.

Trade security for elasticity

B.

Trade operational excellence for agility

C.

Trade fixed expenses for variable expenses

D.

Trade elasticity for performance.

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Question # 46

Which AWS services are delivered globally instead of regionally? (Select TWO.)

A.

Amazon EC2

B.

Amazon CloudFront

C.

Amazon Route 53

D.

Amazon VPC

E.

Amazon RDS

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Question # 47

A company wants to use a server less compute service for an application.

When AWS service will meet tins requirement?

A.

AWS Lambda

B.

AWS CloudFormation

C.

AWS Elastic Beanstalk

D.

Elastic Load Balancing

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Question # 48

A company needs an AWS service that can monitor the company's AWS account If the service identifies misconfigurations; the company's operations team must receive an alert Additionally, the service must remediate the issues by invoking AWS Lambda functions.

Which service will meet these requirements?

A.

Amazon Macie

B.

Amazon GuardDuty

C.

AWS Config

D.

AWS Trusted Advisor

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Question # 49

A company is considering implementing a new workload m the AWS Cloud However, the company first wants to forecast the potential cost.

Which tool should the company use to estimate the cost of the workload?

A.

Cost Explorer

B.

AWS Pricing Calculator

C.

AWS Billing and Cost Management dashboard

D.

AWS Cost and Usage Report

Full Access
Question # 50

Which AWS Cloud benefit is shown by architecture’s ability to withstand with minimal downtime?

A.

Agility

B.

Elasticity

C.

Scalability

D.

High availability

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Question # 51

Which of the following does Amazon CloudFront use to distribute content to users around the world?

A.

Amazon VPC

B.

AWS Local Zones

C.

Edge locations

D.

Availability Zones

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Question # 52

A company has an on-premises Oracle database. The company spends a significant amount of time on database administration activities. The company is moving the database to AWS and needs to minimize the time that is requited lot these administration activities

Which AWS service should the company use to meet this requirement?

A.

Amazon ElastiCache

B.

Amazon EC2

C.

Amazon RDS

D.

Amazon DynamoDB

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Question # 53

Which of the following are benefits that a company receives when it moves an on-premises internet-lacing website to the AWS Cloud? (Select TWO.)

A.

Data that is stored in the AWS Cloud is automatically encrypted.

B.

Website capacity can expand or contract as website traffic changes.

C.

AWS automatically provides the company with the lowest-cost pricing model.

D.

The website shows up with higher priority in internet search engines

E.

The company can take advantage of the pay-as-you-go pricing model

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Question # 54

Which of the following is a component of the AWS Global infrastructure?

A.

Amazon Alexa

B.

AWS Regions

C.

Amazon Lightsail

D.

AWS Organizations

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Question # 55

Which task can a company complete by using AWS Organizations?

A.

Track application deployment statuses globally.

B.

Remove unused and underutilized AWS resources across all accounts.

C.

Activate DDoS protection across all accounts.

D.

Share pre-purchased Amazon EC2 resources across accounts.

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Question # 56

Elasticity in the AWS Cloud refers to which of the following? (Select TWO.)

A.

How quickly an Amazon EC2 instance can be restarted

B.

The ability to right size resources as demand shifts

C.

The maximum amount of RAM an Amazon EC2 instance can use

D.

The pay-as-you-go billing model

E.

How easily resources can be procured when they are needed

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Question # 57

A system automatically recovers from failure when a company launches its workload on the AWS Cloud services platform. Which pillar of the AWS Well-Architected Framework does this situation demonstrate?

A.

Reliability

B.

Cost optimization

C.

Performance efficiency

D.

Operational excellence.

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Question # 58

A company wants to set up an entire development and continuous delivery toolchain for coding, building, testing, and deploying application code. Which AWS service will meet these requirements?

A.

Amazon CodeGuru

B.

AWS CodeStar

C.

AWS CodeCommit

D.

AWS CodeDeploy

Full Access
Question # 59

Which of the following are AWS compute services? (Select TWO.)

A.

Amazon Lightsail

B.

AWS Systems Manager

C.

AWS CloudFormation

D.

AWS Batch

E.

Amazon Inspector

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Question # 60

A company stores configuration files in an Amazon S3 bucket. These configuration files must be accessed by applications that are running on Amazon EC2 instances.

According to AWS security best practices, how should the company grant permissions to allow the applications to access the S3 bucket?

A.

Use the AWS account root user access keys.

B.

Use the AWS access key ID and the EC2 secret access key.

C.

Use an IAM role with the necessary permissions.

D.

Activate multi-factor authentication (MFA) and versioning on the S3 bucket.

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Question # 61

A company is undergoing a security audit. The audit includes security validation and compliance validation of the AWS infrastructure and services that the company uses. The auditor needs to locate compliance-related information and must download AWS security and compliance documents. These documents include the System and Organization Control (SOC) reports.

Which AWS service or group can provide these documents?

A.

AWS Abuse team

B.

AWS Artifact

C.

AWS Support

D.

AWS Config

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Question # 62

A company needs to report on events that involve the specific AWS services that the company uses.

Which AWS service or resource can the company use with Amazon CloudWatch to meet this requirement?

A.

Amazon Inspector

B.

AWS Personal Health Dashboard

C.

AWS Trusted Advisor

D.

AWS Cloud Trail logs

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Question # 63

Which AWS service provides alerts when an AWS event may impact a company's AWS resources?

A.

AWS Personal Health Dashboard

B.

AWS Service Health Dashboard

C.

AWS Trusted Advisor

D.

AWS Infrastructure Event Management

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Question # 64

A company needs to design an AWS disaster recovery plan to cover multiple geographic areas. Which action will meet this requirement?

A.

Configure multiple AWS accounts.

B.

Configure the architecture across multiple Availability Zones in an AWS Region.

C.

Configure the architecture across multiple AWS Regions.

D.

Configure the architecture among many edge locations.

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Question # 65

A company is moving its virtual machines (VMs) from an on-premises environment to the AWS Cloud. The company plans to deploy Amazon EC2 instances. Which cloud computing model will the company use in this scenario?

A.

Platform as a service (PaaS)

B.

Infrastructure as a service (laaS)

C.

Function as a service (FaaS)

D.

Software as a service (SaaS)

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Question # 66

Which AWS service should a company use to decouple large monolithic applications into smaller microservices components?

A.

AWS Direct Connect

B.

Amazon Lightsail

C.

Amazon Simple Queue Service (Amazon SQS)

D.

Amazon CloudWatch

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Question # 67

Which of the following are advantages of the AWS Cloud? (Select TWO.)

A.

AWS management of user-owned infrastructure

B.

Ability to quickly change required capacity

C.

High economies of scale

D.

Increased deployment time to market

E.

Increased fixed expenses

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Question # 68

A company with AWS Enterprise Support needs help understanding its monthly AWS bill and wants to implement billing best practices. Which AWS tool or resource is available to accomplish these goals?

A.

Resource tagging

B.

AWS Concierge Support team

C.

AWS Abuse team

D.

AWS Support

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Question # 69

A company discovered unauthorized access to resources in its on-premises data center. Upon investigation, the company found that the requests originated from a resource hosted on AWS. Which AWS team should the company contact to report this issue?

A.

AWS Customer Service team

B.

AWS Sales team

C.

AWS Abuse team

D.

AWS Technical Support team

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Question # 70

Which service enables customers to audit API calls in their AWS accounts?

A.

AWS CloudTrail

B.

AWS Trusted Advisor

C.

Amazon Inspector

D.

AWS X-Ray

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Question # 71

Which service is an AWS in-memory data store service?

A.

Amazon Aurora

B.

Amazon RDS

C.

Amazon DynamoDB

D.

Amazon ElastiCache

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Question # 72

Which databases are available on Amazon RDS? (Select TWO.)

A.

Sybase

B.

Microsoft SQL Server

C.

IBM Db2

D.

MongoDB

E.

PostgreSQL

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Question # 73

A company requires an isolated environment within AWS for security purposes. Which action can be taken to accomplish this?

A.

Create a separate Availability Zone to host the resources.

B.

Create a separate VPC to host the resources.

C.

Create a placement group to host the resources.

D.

Create an AWS Direct Connect connection between the company and AWS.

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Question # 74

A company has existing software licenses that it wants to bring to AWS, but the licensing model requires licensing physical cores. How can the company meet this requirement in the AWS Cloud?

A.

Launch an Amazon EC2 instance with default tenancy.

B.

Launch an Amazon EC2 instance on a Dedicated Host.

C.

Create an On-Demand Capacity Reservation.

D.

Purchase Dedicated Reserved Instances.

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Question # 75

A company is running a critical workload on an Amazon RDS D8 instance. The company needs the DB instance to be highly available with a recovery time of less than 5 minutes. Which solution will meet these requirements?

A.

Create a read replica of the DB instance.

B.

Create a template of the DB instance by using AWS Cloud Formation.

C.

Take frequent snapshots of the DB instance. Store the snapshots in Amazon S3.

D.

Modify the DB instance to be a Multi-AZ deployment.

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Question # 76

Which AWS compute service automatically scales resources up or down to meet application workload demands?

A.

Amazon Simple Queue Service (Amazon SQS)

B.

Amazon EC2

C.

Amazon Aurora

D.

AWS Lambda

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Question # 77

If a company wants to build an interactive chatbot to make a call center more efficient, which AWS service should be used?

A.

Amazon Connect

B.

Amazon Lex

C.

Amazon Translate

D.

Amazon Polly

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Question # 78

How does the AWS global infrastructure offer high availability and fault tolerance to its users?

A.

The AWS infrastructure is made up of multiple AWS Regions within various Availability Zones located in areas that have low flood risk, and are interconnected

with low-latency networks and redundant power supplies.

B.

The AWS infrastructure consists of subnets containing various Availability Zones with multiple data centers located in the same geographic location.

C.

AWS allows users to choose AWS Regions and data centers so that users can select the closest data centers in different Regions.

D.

The AWS infrastructure consists of isolated AWS Regions with independent Availability Zones that are connected with low-latency networking and redundant power supplies.

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Question # 79

A company has an application that stores a high volume of unstructured data and session history. The company needs to scale the application reliably to millions of concurrent users while ensuring consistent low latency.

Which AWS service meets these requirements?

A.

Amazon RDS for MariaDB

B.

Amazon DynamoDB

C.

Amazon RDS for SQL Server

D.

Amazon Redshift

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Question # 80

Which AWS service or feature provides high availability and low latency within an AWS Region?

A.

Edge locations

B.

Availability Zones

C.

AWS Outposts

D.

Amazon Route 53

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Question # 81

Which component of the AWS global infrastructure provides low-latency access to content in multiple geographic areas by storing copies of data close to end users?

A.

AWS Regions

B.

Availability Zones

C.

Local Zones

D.

Edge locations

Full Access
Question # 82

A company does not want to rely on elaborate forecasting to determine its usage of compute resources. Instead, the company wants to pay only for the resources that it uses. The company also needs the ability to increase or decrease its resource usage to meet business requirements.

Which pillar of the AWS Well-Architected Framework aligns with these requirements?

A.

Operational excellence

B.

Security

C.

Reliability

D.

Cost optimization

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Question # 83

How does the AWS Cloud help companies build agility into their processes and cloud infrastructure?

A.

Companies can avoid provisioning too much capacity when they do not know how much capacity is required.

B.

Companies can expand into new geographic regions.

C.

Companies can access a range of technologies to experiment and innovate quickly.

D.

Companies can pay for IT resources only when they use the resources.

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Question # 84

A company has multiple departments. The company must charge each department for its exact AWS Cloud usage, including data transfer costs. How can the company determine these costs by department?

A.

Use one AWS account for each department.

B.

Use cost allocation tags on services that are used the most often.

C.

Use AWS Trusted Advisor.

D.

Use Savings Plans.

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Question # 85

Which component of the AWS global infrastructure does Amazon CloudFront use to speed up the delivery of content to users across the world?

A.

Amazon VPC

B.

Edge location

C.

Local Zone

D.

AWS Outposts connection

Full Access
Question # 86

Using Amazon Elastic Container Service (Amazon ECS) to break down a monolithic architecture into microservices is an example of:

A.

a loosely coupled architecture.

B.

a tightly coupled architecture.

C.

a stateless architecture.

D.

a stateful architecture.

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Question # 87

Which AWS service can a company use to analyze and debug performance issues of an AWS Lambda function?

A.

Amazon Inspector

B.

Amazon Detective

C.

AWS CodeStar

D.

AWS X-Ray

Full Access
Question # 88

A company wants an in-memory data store that is compatible with open source in the cloud. Which AWS service should the company use?

A.

Amazon DynamoDB

B.

Amazon ElastiCache

C.

Amazon Elastic Block Store (Amazon EBS)

D.

Amazon Redshift

Full Access
Question # 89

A company notices suspicious network activity against an application that is running on a fleet of Amazon EC2 instances The suspicious activity is coming from a single IP address

Which AWS service should the company use to block access from this IP address?

A.

AWS Shield

B.

AWS Config

C.

Amazon GuardDuty

D.

AWS WAF

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Question # 90

A company needs the historical cost and service usage details of its Amazon EC2 instances. Which AWS service or tool will provide this information?

A.

AWS Budgets

B.

Amazon Forecast

C.

AWS Cost Explorer

D.

AWS Pricing Calculator

Full Access
Question # 91

A cloud practitioner needs to design a NoSQL database that is highly scalable, is durable, and requires minimal maintenance. Which AWS service meets these requirements?

A.

Amazon RDS for MySQL

B.

Microsoft SQL Server on Amazon EC2

C.

Amazon DynamoDB

D.

Amazon Redshift

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Question # 92

A company plans to host its data warehouse application on AWS. The company has a machine learning (ML) model and wants to use that model within its data warehouse for data forecasting.

Which AWS service will meet these requirements?

A.

Amazon DynamoDB

B.

Amazon Redshift ML

C.

Amazon Aurora ML

D.

Amazon MemoryDB for Radis

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Question # 93

A company is launching a new application in the AWS Cloud. The application will run on an Amazon EC2 instance. More EC2 instances will be needed when the workload increases.

Which AWS service or tool can the company use to launch the number of EC2 instances that will be needed to handle the workload?

A.

Elastic Load Balancing

B.

Amazon EC2 Auto Scaling

C.

AWS App2Container (A2C)

D.

AWS Systems Manager

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Question # 94

Which AWS service, feature, or tool helps visualize the pattern of AWS spending?

A.

Cost Explorer

B.

Amazon DevPay

C.

AWS CloudTrail

D.

Consolidated billing

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Question # 95

Which AWS services can a company use to achieve a loosely coupled architecture? (Select TWO.)

A.

Amazon Workspaces

B.

Amazon Simple Queue Service (Amazon SQS.)

C.

Amazon Connect

D.

AWS Trusted Advisor

E.

AWS Step Functions

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Question # 96

An application runs on multiple Amazon EC2 instances that access a shared file system simultaneously. Which AWS storage service should be used?

A.

Amazon EBS

B.

Amazon EFS

C.

Amazon S3

D.

AWS Artifact

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Question # 97

Which of the following is an architectural design principle of the AWS WeII-Architected Framework?

A.

Loosely couple components

B.

Build monolithic systems

C.

Scale vertically, not horizontally

D.

Use third-party software

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Question # 98

A company needs to generate reports that can break down cloud costs by product, by company-defined tags, and by hour. day. and month.

Which AWS tool should the company use to meet these requirements?

A.

Reserved Instance utilization and coverage reports

B.

Savings Plans utilization reports

C.

AWS Budgets reports

D.

AWS Cost and Usage Reports

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Question # 99

When AWS tool acts as a firewall to control traffic in and out of subnets within a VPC?

A.

Security group

B.

Route table

C.

VPC endpoint

D.

Network access control list (ACL)

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Question # 100

Which AWS service requires the customer to patch the guest operating system?

A.

AWS Lambda

B.

Amazon OpenSearch Service

C.

Amazon EC2

D.

Amazon ElastiCache

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Question # 101

A company needs to set up user authentication for a new application. Users must be able to sign in directly with a user name and password, or through a third-party provider.

Which AWS service should the company use to meet these requirements?

A.

AWS 1AM Identity Center (AWS Single Sign-On)

B.

AWS Signer

C.

Amazon Cognito

D.

AWS Directory Service

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Question # 102

Which AWS service can be used to decouple applications?

A.

AWSConfig

B.

Amazon Simple Queue Service (Amazon SQS)

C.

AWS Batch

D.

Amazon Simple Email Service (Amazon SES)

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Question # 103

A company wants to rightsized its Amazon EC2 instances.

Which configuration change will meet this requirement with the LEAST operational overhead?

A.

Add EC2 instances in another Availability Zone.

B.

Change the size and type of the EC2 instances based on utilization.

C.

Convert the payment method from On-Demand to Savings Plans.

D.

Retravision the EC2 instances with a larger instance type.

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Question # 104

A company is designing a web application that will run on Amazon EC2 instances.

Which AWS services and features will improve availability and reduce the impact of failures for this application? (Choose two.)

A.

Amazon EC2 Auto Scaling for the EC2 instances

B.

VPC subnet ACLs to check the health of a service

C.

Resources that are distributed across multiple Availability Zones

D.

Configuration of AWS Server Migration Service (AWS SMS) to move the EC2 instances to a different AWS Region

E.

Resources that are distributed across multiple AWS points of presence

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Question # 105

Which AWS service provides storage that can be mounted across multiple Amazon EC2 instances?

A.

Amazon Workspaces

B.

Amazon Elastic File System (Amazon EFS)

C.

AWS Database Migration Service (AWS DMS)

D.

AWS Snowball Edge

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Question # 106

A company is building a business intelligence solution using Amazon Redshift. The company wants to use an AWS service to create interactive dashboards and not pay any upfront costs for it.

Which service should the company use?

A.

Amazon CloudWatch

B.

AWS Personal Health Dashboard

C.

AWS Service Catalog

D.

Amazon QuickSight

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Question # 107

A company uses Amazon EC2 instances to run its web application. The company uses On-demand instances and Spot instances. The company needs to visualize its monthly spending on both types of instances.

Which AWS service or feature will meet this requirement?

A.

AWS Cost Explorer

B.

AWS Budgets

C.

Amazon CloudWatch

D.

AWS Cost Categories

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Question # 108

Which benefit of the AWS Cloud helps companies achieve lower usage costs because of the aggregate of all AWS users?

A.

No need to guess capacity

B.

Ability to go global in minutes

C.

Economies of scale

D.

Increased speed and agility

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Question # 109

Which of the following is an AWS Well-Architected Framework design principle for operational excellence in the AWS Cloud?

A.

Go global in minutes.

B.

Make frequent, small, reversible changes.

C.

Implement a strong foundation of identity and access management.

D.

Stop spending money on hardware infrastructure for data center operations.

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Question # 110

A company runs an application in the AWS Cloud. The level of traffic to the application vary throughout the week. The company wants to increase the reliability of its application at all times, even during times of high traffic.

Which combination of steps will meet this requirement? (Select TWO.)

A.

Test recovery procedures.

B.

Purchase instance weekly based on the previous week’s high traffic points.

C.

Handle software failures automatically.

D.

Scale the application vertically.

E.

Make all changes in the environment manually.

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Question # 111

A company wants to reconfigure its ecommerce application to automatically scale to meet customer demands. The company wants the operating system that the application runs on to be automatically updated.

Which AWS service will meet these requirements?

A.

Amazon Lightsail

B.

Amazon EC2

C.

AWS Lambda

D.

Amazon EC2 Auto Scaling

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