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AWS CLF-C02 Practised Exam 3

Total questions: 45

Worksheet time: 51mins

Name
Class
Date
1.

One benefit of On-Demand Amazon Elastic Compute Cloud (Amazon EC2) pricing is:

a)

the ability to bid for a lower hourly cost.

b)

paying a daily rate regardless of time used.

c)

paying only for time used.

d)

pre-paying for instances and paying a lower hourly rate.

2.

Which AWS services can be used to gather information about AWS account activity? (Choose two.)

a)

Amazon CloudFront

b)

AWS Cloud9

c)

AWS CloudTrail

d)

AWS CloudHSM

e)

Amazon CloudWatch

3.

Which options does AWS make available for customers who want to learn about security in the cloud in an instructor-led setting? (Choose two.)

a)

AWS Trusted Advisor

b)

AWS Online Tech Talks

c)

AWS Blog

d)

AWS Forums

e)

AWS Classroom Training

4.

Where should a company go to search software listings from independent software vendors to find, test, buy and deploy software that runs on AWS?

a)

AWS Marketplace

b)

Amazon Lumberyard

c)

AWS Artifact

d)

Amazon CloudSearch

5.

Which of the following Identity and Access Management (IAM) entities is associated with an access key ID and secret access key when using AWS Command Line Interface (AWS CLI)?

a)

IAM group

b)

IAM user

c)

IAM role

d)

IAM policy

6.

A customer is deploying a new application and needs to choose an AWS Region. Which of the following factors could influence the customer’s decision? (Choose two.)

a)

Reduced latency to users

b)

The application’s presentation in the local language

c)

Data sovereignty compliance

d)

Cooling costs in hotter climates

e)

Proximity to the customer’s office for on-site visits

7.

Which Amazon S3 storage class is optimized to provide access to data with lower resiliency requirements, but rapid access when needed such as duplicate backups?

a)

Amazon S3 Standard

b)

Amazon S3 Glacier Deep Archive

c)

Amazon S3 One Zone-Infrequent Access

d)

Amazon S3 Glacier

8.

A company wants to use Amazon Elastic Compute Cloud (Amazon EC2) to deploy a global commercial application. The deployment solution should be built with the highest redundancy and fault tolerance.
Based on this situation, the Amazon EC2 instances should be deployed:

a)

In a single Availability Zone in one AWS Region

b)

With multiple Elastic Network Interfaces belonging to different subnets

c)

Across multiple Availability Zones in one AWS Region

d)

Across multiple Availability Zones in two AWS Regions

9.

A Cloud Practitioner is developing a disaster recovery plan and intends to replicate data between multiple geographic area. Which of the following meets these requirements?

a)

AWS Accounts

b)

AWS Regions

c)

Availability Zones

d)

Edge locations

10.

Which AWS service will help users determine if an application running on an Amazon EC2 instance has sufficient CPU capacity?

a)

Amazon CloudWatch

b)

AWS Config

c)

AWS CloudTrail

d)

Amazon Inspector

11.

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 S3

c)

Amazon EFS

d)

Amazon DynamoDB

12.

A company has a compliance requirement to record and evaluate configuration changes, as well as perform remediation actions on AWS resources. Which AWS service should the company use?

a)

AWS Config

b)

AWS Secrets Manager

c)

AWS CloudTrail

d)

AWS Artifact

13.

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?

a)

AWS CloudFormation

b)

Amazon EC2

c)

AWS Elastic Beanstalk

d)

Organozation

14.

A company wants to be notified when its AWS Cloud costs or usage exceed defined thresholds. Which AWS service will support these requirements?

a)

AWS Budgets

b)

Cost Explorer

c)

AWS CloudTrail

d)

Amazon Macie

15.

What are the advantages of deploying an application with Amazon EC2 instances in multiple Availability Zones? (Choose two.)

a)

Preventing a single point of failure

b)

Reducing the operational costs of the application

c)

Allowing the application to serve cross-region users with low latency

d)

Increasing the availability of the application

e)

Increasing the load of the application

16.

A company has an AWS-hosted website located behind an Application Load Balancer. The company wants to safeguard the website from SQL injection or cross- site scripting. Which AWS service should the company use?

a)

Amazon GuardDuty

b)

AWS WAF

c)

AWS Trusted Advisor

d)

Amazon Inspector

17.

A company is building an application that needs to deliver images and videos globally with minimal latency. Which approach can the company use to accomplish this in a cost effective manner?

a)

Implement a VPN across multiple AWS Regions.

b)

Store the content on Amazon S3 and enable S3 cross-region replication.

c)

Deliver the content through Amazon CloudFront.

d)

Deliver the content through AWS PrivateLink.

18.

A company wants to securely access an Amazon S3 bucket from an Amazon EC2 instance without accessing the internet. What should the company use to accomplish this goal?

a)

VPN connection

b)

Internet gateway

c)

VPC endpoint

d)

NAT gateway

19.

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 vertically to a larger EC2 instance size.

b)

Scale horizontally across multiple Availability Zones.

c)

Purchase an EC2 Dedicated Instance.

d)

Change the EC2 instance family to a compute optimized instance.

20.

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 Redshift

d)

Amazon DocumentDB (with MongoDB compatibility)

e)

Amazon DynamoDB

21.

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?

a)

AWS IoT Core

b)

Amazon Lightsail

c)

AWS Storage Gateway

d)

AWS Snowball Edge

22.

A company has several departments. Each department has its own AWS accounts for its applications. The company wants all AWS costs on a single invoice to simplify payment, but the company wants to know the costs that each department is incurring.
Which AWS tool or feature will provide this functionality?

a)

AWS Cost and Usage Reports

b)

Consolidated billing

c)

Savings Plans

d)

AWS Budgets

23.

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

24.

A company hosts an application on an Amazon EC2 instance. The EC2 instance needs to access several AWS resources, including Amazon S3 and Amazon
DynamoDB.
What is the MOST operationally efficient solution to delegate permissions?

a)

Create an IAM role with the required permissions. Attach the role to the EC2 instance.

b)

Create an IAM user and use its access key and secret access key in the application.

c)

Create an IAM user and use its access key and secret access key to create a CLI profile in the EC2 instance

d)

Create an IAM role with the required permissions. Attach the role to the administrative IAM user.

25.

A company needs to identify the last time that a specific user accessed the AWS Management Console.
Which AWS service will provide this information?

a)

Amazon Cognito

b)

AWS CloudTrail

c)

Amazon Inspector

d)

Amazon GuardDuty

26.

A company launched an Amazon EC2 instance with the latest Amazon Linux 2 Amazon Machine Image (AMI).
Which actions can a system administrator take to connect to the EC2 instance? (Choose two.)

a)

Use Amazon EC2 Instance Connect.

b)

Use a Remote Desktop Protocol (RDP) connection.

c)

Use AWS Batch

d)

Use AWS Systems Manager Session Manager.

e)

Use Amazon Connect

27.

A company wants to perform sentiment analysis on customer service email messages that it receives. The company wants to identify whether the customer service engagement was positive or negative.
Which AWS service should the company use to perform this analysis?

a)

Amazon Textract

b)

Amazon Translate

c)

Amazon Comprehend

d)

Amazon Rekognition

28.

A company is migrating to Amazon S3. The company needs to transfer 60 TB of data from an on-premises data center to AWS within 10 days.
Which AWS service should the company use to accomplish this migration?

a)

Amazon S3 Glacier

b)

AWS Database Migration Service (AWS DMS)

c)

AWS Snowball

d)

AWS Direct Connect

29.

A company wants to route its traffic directly and privately to a VPC without going over the public internet. Which connectivity option provides this capability?

a)

AWS VPN

b)

AWS Direct Connect

c)

VPC NAT gateway

d)

VPC internet gateway

30.

According to the AWS shared responsibility model, which task is the responsibility of AWS for workloads running on Amazon EC2?

a)

Updating the physical hardware

b)

Updating the operating system

c)

Updating the database engine

d)

Updating the user data

31.

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.

32.

What does the AWS Cloud provide to increase the speed and agility of execution for customers? (Choose two.)

a)

Readily available resources with low provisioning times

b)

Free Tier services usage

c)

Access to AWS data centers

d)

Scalable compute capacity

e)

Lower resource provisioning cost

33.

A company has decided to migrate its production workloads to the AWS Cloud. Which actions can help reduce operational costs as part of the migration? (Choose two.)

a)

Reduce over-provisioned instances.

b)

Re-host all third-party licenses on AWS.

c)

Implement a highly available architecture.

d)

Use managed services.

e)

Improve application security.

34.

To optimize costs and resource usage, a company needs to monitor the operational health of its entire system of AWS Cloud resources. Which AWS service will meet these requirements?

a)

AWS Organizations

b)

Amazon CloudWatch

c)

AWS CloudTrail

d)

AWS Config

35.

A company is building a business intelligence solution and wants to use dashboards for reporting purposes. Which AWS service can be used?

a)

Amazon Redshift

b)

Amazon Elasticsearch Service (Amazon ES)

c)

Amazon QuickSight

d)

Amazon Athena

36.

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)

Purchase an EC2 Dedicated Instance.

c)

Scale vertically to a larger EC2 instance size

d)

Change the EC2 instance family to a compute optimized instance.

37.

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)

Service control policies (SCPs)

c)

Organizational units (OUs)

d)

Access control lists (ACLs)

38.

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

39.

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?

answer choices

a)

Amazon DynamoDB

b)

Amazon Redshift

c)

Amazon Athena

d)

Amazon QuickSight

40.

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

a)

Use a monolithic design.

b)

Loosely couple components.

c)

Design for automation.

d)

Design for single points of failure.

41.

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

a)

High availability

b)

Decoupled architecture

c)

Resilience

d)

Elasticity

42.

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

43.

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

44.

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

45.

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

a)

High availability

b)

Agility

c)

Elasticity

d)

Scalability