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AWS CLF-C02 Practised Exam 2

Total questions: 40

Worksheet time: 46mins

Name
Class
Date
1.

Which of the following is a software development framework that a company can use to define cloud resources as code and provision the resources through AWS CloudFormation?

a)

AWS CLI

b)

AWS Developer Center

c)

AWS Cloud Development Kit (AWS CDK)

d)

AWS CodeStar

2.

Which of the following is entirely the responsibility of AWS, according to the AWS shared responsibility model?

a)

Patching of the guest operating system

b)

Security awareness and training

c)

Development of an IAM password policy

d)

Physical and environmental controls

3.

Which AWS service can be used to decouple applications?

a)

AWS Config

b)

Amazon Simple Queue Service (Amazon SQS)

c)

AWS Batch

d)

Amazon Simple Email Service (Amazon SES)

4.

A company wants to deploy some of its resources in the AWS Cloud. To meet regulatory requirements, the data must remain local and on premises. There must be low latency between AWS and the company resources. Which AWS service or feature can be used to meet these requirements?

a)

AWS Outposts

b)

AWS Local Zones

c)

Availability Zones

d)

AWS Wavelength Zones

5.

A company is considering a move to the AWS Cloud. The company wants to be able to scale its compute resources as needed to accommodate changing loads. Which benefit of the AWS Cloud does this scenario describe?

a)

Global deployments in minutes

b)

Agility

c)

Cost savings

d)

Elasticity

6.

Which characteristic of the AWS Cloud helps users eliminate underutilized CPU capacity?

a)

Agility

b)

Elasticity

c)

Reliability

d)

Durability

7.

Which AWS services make use of global edge locations? (Choose two.)

a)

AWS Fargate

b)

Amazon CloudFront

c)

AWS Global Accelerator

d)

AWS Wavelength

e)

Amazon VPC

8.

A company is running and managing its own Docker environment on Amazon EC2 instances. The company wants to alternate 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

9.

Which tasks require use of the AWS account root user? (Choose two.)

a)

Changing an AWS Support plan

b)

Modifying an Amazon EC2 instance type

c)

Grouping resources in AWS Systems Manager

d)

Running applications in Amazon Elastic Kubernetes Service (Amazon EKS)

e)

Closing an AWS account

10.

A company is building a mobile app to provide shopping recommendations to its customers. The company wants to use a graph database as part of the shopping recommendation engine. Which AWS database service should the company choose?

a)

Amazon DynamoDB

b)

Amazon Aurora

c)

Amazon Neptune

d)

Amazon DocumentDB (with MongoDB compatibility)

11.

Which AWS service offers persistent storage for a file system?

a)

Amazon S3

b)

Amazon EC2 instance store

c)

Amazon Elastic Block Store (Amazon EBS)

d)

Amazon ElastiCache

12.

A company is launching an ecommerce application that must always be available. The application will run on Amazon EC2 instances continuously for the next
12 months.
What is the MOST cost-effective instance purchasing option that meets these requirements?

a)

Spot Instances

b)

Savings Plans

c)

Dedicated Hosts

d)

On-Demand Instances

13.

A company needs to establish a connection between two VPCs. The VPCs are located in two different AWS Regions. The company wants to use the existing infrastructure of the VPCs for this connection.
Which AWS service or feature can be used to establish this connection?

a)

AWS Client VPN

b)

AWS Direct Connect

c)

VPC endpoints

d)

VPC peering

14.

A company has a single Amazon EC2 instance. The company wants to adopt a highly available architecture.
What can the company do to meet this requirement?

a)

Scale horizontally across multiple Availability Zones.

b)

Scale vertically to a larger EC2 instance size.

c)

Purchase an EC2 Dedicated Instance.

d)

Change the EC2 instance family to a compute optimized instance.

15.

A global media company uses AWS Organizations to manage multiple AWS accounts.
Which AWS service or feature can the company use to limit the access to AWS services for member accounts?

a)

AWS Identity and Access Management (IAM)

b)

Organizational units (OUs)

c)

Service control policies (SCPs)

d)

Access control lists (ACLs)

16.

A cloud practitioner needs an Amazon EC2 instance to launch and run for 7 hours without interruptions.
What is the most suitable and cost-effective option for this task?

a)

Spot Instance

b)

On-Demand Instance

c)

Dedicated Host

d)

Reserved Instance

17.

A company has multiple data sources across the organization and wants to consolidate data into one data warehouse. Which AWS service can be used to meet this requirement?

a)

Amazon DynamoDB

b)

Amazon Redshift

c)

Amazon Athena

d)

Amazon QuickSight

18.

Which of the following are advantages of the AWS Cloud? (Choose 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

19.

A company is developing a mobile app that needs a high-performance NoSQL database.
Which AWS services could the company use for this database? (Choose two.)

a)

Amazon Aurora

b)

Amazon RDS

c)

Amazon DocumentDB (with MongoDB compatibility)

d)

Amazon Redshift

e)

Amazon DynamoDB

20.

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

a)

Use a monolithic design.

b)

Design for automation.

c)

Loosely couple components.

d)

Design for single points of failure.

21.

Which AWS services are managed database services? (Choose two.)

a)

Amazon RDS

b)

Amazon Elastic Block Store (Amazon EBS)

c)

Amazon Elastic File System (Amazon EFS)

d)

Amazon DynamoDB

22.

A company recently deployed an Amazon RDS instance in its VPC. The company needs to implement a stateful firewall to limit traffic to the private corporate network.
Which AWS service or feature should the company use to limit network traffic directly to its RDS instance?

a)

Network ACLs

b)

AWS WAF

c)

Amazon GuardDuty

d)

Security groups

23.

A company wants to improve the overall availability and performance of its applications that are hosted on AWS.
Which AWS service should the company use?

a)

AWS Global Accelerator

b)

Amazon Connect

c)

Amazon Lightsail

d)

AWS Storage Gateway

24.

A user wants to deploy a service to the AWS Cloud by using infrastructure-as-code (IaC) principles.
Which AWS service can be used to meet this requirement?

a)

AWS Systems Manager

b)

AWS CodeCommit

c)

AWS CloudFormation

d)

AWS Config

25.

Which architecture concept describes the ability to deploy resources on demand and release resources when they are no longer needed?

a)

High availability

b)

Elasticity

c)

Decoupled architecture

d)

Resilience

26.

Under the AWS shared responsibility model, what is the customer’s responsibility when using an AWS managed service?

a)

Physical security of the data centers

b)

Server-side encryption

c)

Customer data

d)

Operating system patching

27.

A company wants to implement threat detection on its AWS infrastructure. However, the company does not want to deploy additional software.
Which AWS service should the company use to meet these requirements?

a)

Amazon VPC

b)

Amazon Inspector

c)

Amazon GuardDuty

d)

AWS Macie

28.

A user is storing objects in Amazon S3. The user needs to restrict access to the objects to meet compliance obligations.
What should the user do to meet this requirement?

a)

Use AWS Secrets Manager.

b)

Use security groups.

c)

Tag the objects in the S3 bucket.

d)

Use network ACLs.

29.

A company wants to eliminate the need to guess infrastructure capacity before deployments. The company also wants to spend its budget on cloud resources only as the company uses the resources.
Which advantage of the AWS Cloud matches the company's requirements?

a)

Reliability

b)

Global reach

c)

Economies of scale

d)

Pay-as-you-go pricing

30.

Which AWS service supports a hybrid architecture that gives users the ability to extend AWS infrastructure, AWS services, APIs, and tools to data centers, co- location environments, or on-premises facilities?

a)

AWS Snowmobile

b)

AWS Local Zones

c)

AWS Outposts

d)

AWS Fargate

31.

A company has a workload that will run continuously for 1 year. The workload cannot tolerate service interruptions.
Which Amazon EC2 purchasing option will be MOST cost-effective?

a)

All Upfront Reserved Instances

b)

Dedicated Instances

c)

Partial Upfront Reserved Instances

d)

On-Demand Instances

32.

Which type of AWS storage is ephemeral and is deleted when an Amazon EC2 instance is stopped or terminated?

a)

Amazon Elastic Block Store (Amazon EBS)

b)

Amazon EC2 instance store

c)

Amazon Elastic File System (Amazon EFS)

d)

Amazon S3

33.

Which AWS service of tool helps to centrally manage billing and allow controlled access to resources across AWS accounts?

a)

AWS Organizations

b)

AWS Identity and Access Management (IAM)

c)

AWS Budgets

d)

Cost Explorer

34.

Who has the responsibility to patch the host operating system of an Amazon EC2 instance, according to the AWS shared responsibility model?

a)

Both AWS and the customer

b)

The customer only

c)

AWS only

d)

The EC2 hardware manufacturer

35.

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

a)

Agility

b)

Elasticity

c)

High availability

d)

Scalability

36.

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

a)

Configure the architecture across multiple AWS Regions.

b)

Configure multiple AWS accounts.

c)

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

d)

Configure the architecture among many edge locations.

37.

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 placement group to host the resources.

c)

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

d)

Create a separate VPC to host the resources.

38.

A company wants to improve its security and audit posture by limiting Amazon EC2 inbound access.
What should the company use to access instances remotely instead of opening inbound SSH ports and managing SSH keys?

a)

EC2 key pairs

b)

AWS Systems Manager Session Manager

c)

Network ACLs

d)

AWS Identity and Access Management (IAM)

39.

A company's web application requires AWS credentials and authorizations to use an AWS service.
Which IAM entity should the company use as best practice?

a)

IAM user

b)

IAM role

c)

IAM multi-factor authentication (MFA)

d)

IAM permission

40.

Which AWS service can a company use to store and manage Docker images?

a)

Amazon Kinesis Data Streams

b)

Fargate

c)

Amazon Elastic Container Registry (Amazon ECR)

d)

Amazon Elastic Container Service (Amazon ECS)