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Amazon Web Services CLF-C01 AWS Certified Cloud Practitioner Exam Practice Test

Demo: 102 questions
Total 683 questions

AWS Certified Cloud Practitioner Questions and Answers

Question 1

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

Options:

A.

AWS CloudTrail

B.

AWS Trusted Advisor

C.

Amazon Inspector

D.

AWS X-Ray

Question 2

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?

Options:

A.

Amazon Inspector

B.

AWS Personal Health Dashboard

C.

AWS Trusted Advisor

D.

AWS Cloud Trail logs

Question 3

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?

Options:

A.

Reliability

B.

Cost optimization

C.

Performance efficiency

D.

Operational excellence.

Question 4

A company needs to schedule the rotation of database credentials in the AWS Cloud.

Which AWS service should the company use to perform this task?

Options:

A.

AWS Identity and Access Management (IAM)

B.

AWS Managed Services (AMS)

C.

Amazon RDS

D.

AWS Secrets Manager

Question 5

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

Options:

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

Question 6

A company runs a web application on Amazon EC2 instances. The application must run constantly and is expected to run indefinitely without interruption.

Which EC2 instance purchasing options will meet these requirements MOST cost-effectively? (Select TWO.)

Options:

A.

On-Demand Instances

B.

Spot Instances.

C.

Reserved Instances

D.

Savings Plans

E.

Dedicated Hosts

Question 7

Which approach will enhance a user’s security on AWS?

Options:

A.

Use Multi-AZ deployments with Amazon RDS.

B.

Create a hybrid architecture by using AWS Direct Connect.

C.

Monitor application-specific information with AWS X-Ray.

D.

Encrypt data by using AWS Key Management Service (AWS KMS).

Question 8

A company needs real-time guidance to follow AWS best practices to save money, improve system performance, and close security gaps. Which AWS service should the company use?

Options:

A.

Amazon GuardDuty

B.

AWS Trusted Advisor

C.

AWS Management Console

D.

AWS Systems Manager

Question 9

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

Options:

A.

Amazon Lightsail

B.

AWS Systems Manager

C.

AWS CloudFormation

D.

AWS Batch

E.

Amazon Inspector

Question 10

A company needs to use machine learning and pattern matching to identify and protect sensitive data that the company stores in the AWS Cloud.

Which AWS service will meet these requirements?

Options:

A.

Amazon Inspector

B.

Amazon Macie

C.

Amazon GuardDuty

D.

AWS Audit Manager

Question 11

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.)

Options:

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

Question 12

Which of the following are AWS best practice recommendations for the use of AWS Identity and Access Management (IAM)? (Select TWO.)

Options:

A.

Use the AWS account root user for daily access.

B.

Use access keys and secret access keys on Amazon EC2.

C.

Rotate credentials on a regular basis.

D.

Create a shared set of access keys for system administrators.

E.

Configure multi-factor authentication (MFA).

Question 13

How does consolidated billing help reduce costs for a company that has multiple AWS accounts?

Options:

A.

It aggregates usage across accounts so that the company can reach volume discount thresholds sooner.

B.

It offers an additional 5% discount on purchases of All Upfront Reserved Instances.

C.

It provides a simplified billing invoice that the company can process more quickly than a standard invoice.

D.

It gives AWS resellers the ability to bill their customers for usage.

Question 14

Which AWS service enables the decoupling and scaling of applications?

Options:

A.

Amazon Simple Queue Service (Amazon SQS)

B.

AWS Outposts

C.

Amazon S3

D.

Amazon Simple Email Service (Amazon SES)

Question 15

A company plans to launch an application that will run in multiple locations within the United States. The company needs to identify the two AWS Regions where the application can operate at the lowest price. Which AWS service or feature should the company use to determine the Regions that offer the lowest price?

Options:

A.

Cost Explorer

B.

AWS Budgets

C.

AWS Trusted Advisor

D.

AWS Pricing Calculator

Question 16

Which of the following describes some of the core functionality of Amazon S3?

Options:

A.

Amazon S3 is a high-performance block storage service that is designed for use with Amazon EC2

B.

Amazon S3 is an object storage service that provides high-level performance, security, scalability, and data availability.

C.

Amazon S3 is a fully managed, highly reliable, and scalable file storage system that is accessible over the industry-standard SMB protocol.

D.

Amazon S3 is a scalable, fully managed elastic NFS for use with AWS Cloud services and on-premises resources.

Question 17

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

Options:

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.

Question 18

Which of the following is an AWS key-value database offering consistent single-digit millisecond performance at any scale?

Options:

A.

Amazon RDS

B.

Amazon Aurora

C.

Amazon DynamoDB

D.

Amazon Redshift

Question 19

What is an AWS Region?

Options:

A.

A broad set of global, cloud-based products that include compute, storage, and databases

B.

A physical location around the world where data centers are clustered

C.

One or more discrete data centers with redundant power, networking, and connectivity

D.

A service that developers use to build applications that deliver latencies of single-digit milliseconds to users

Question 20

A company wants to secure its consumer web application by using SSL/TLS to encrypt traffic.

Which AWS service can the company use to meet this goal?

Options:

A.

AWS WAF

B.

AWS Shield

C.

Amazon VPC

D.

AWS Certificate Manager (ACM)

Question 21

A company is using AWS Lambda. Which task is the company’s responsibility, according to the AWS shared responsibility model?

Options:

A.

Update the Lambda runtime language.

B.

Maintain the runtime environment.

C.

Maintain the networking infrastructure.

D.

Configure the resource.

Question 22

A company's security team requires that all Amazon EC2 workloads use approved Amazon Machine Images (AMIs). Which AWS service should the company use to verify that the EC2 instances are using approved AMIs?

Options:

A.

Amazon CloudWatch

B.

Amazon Inspector

C.

AWS Config

D.

AWS Trusted Advisor

Question 23

A company is releasing a business-critical application. Before the release, the company needs strategic planning assistance from AWS. During the release, the company needs AWS infrastructure event management and real-time support.

What should the company do to meet these requirements?

Options:

A.

Access AWS Trusted Advisor

B.

Contact the AWS Partner Network (APN)

C.

Sign up for AWS Enterprise Support

D.

Contact AWS Professional Services

Question 24

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

Options:

A.

100% fault tolerance

B.

Total control over underlying infrastructure

C.

Fast provisioning of IT resources

D.

Outsourcing all application coding to AWS

E.

Ability to go global quickly

Question 25

A company wants to use an AWS service to continuously monitor the health of its application endpoints based on proximity to application users. The company also needs to route traffic to healthy Regional endpoints and to improve application availability and performance.

Which service will meet these requirements?

Options:

A.

Amazon Inspector

B.

Amazon CloudWatch

C.

AWS Global Accelerator

D.

AWS Cloud Formation

Question 26

A customer is deploying a new serverless application running on AWS Lambda.

Which of the following are the customer's responsibilities under the AWS shared responsibility model? (Select TWO.)

Options:

A.

Application management

B.

Platform management

C.

Application identity and access

D.

Storage infrastructure

E.

AWS global infrastructure

Question 27

Which AWS feature enables users to categorize and track their AWS costs?

Options:

A.

Cost Allocation Tags

B.

AWS Trusted Advisor

C.

AWS Price List API

D.

AWS Organizations

Question 28

An external auditor has requested that a company provide a list of all its IAM users, including the status of users’ credentials and access keys.

What is the SIMPLEST way to provide this information?

Options:

A.

Create an IAM user account for the auditor, granting the auditor administrator permissions

B.

take a screenshot of each user’s page in the AWS Management Console, then provide the screenshots to the auditor

C.

Download the IAM credential report, then provide the report to the auditor

D.

Download the AWS Trusted Advisor report, then provide the report to the auditor

Question 29

Which pillar of the AWS Well-Architected Framework specifies that resources be provisioned in a timely manner and scale as needed to maintain effectiveness as demand changes?

Options:

A.

Cost optimization

B.

Security

C.

Operational excellence

D.

Performance efficiency

Question 30

An online retail company has seasonal sales spikes several times a year, primarily around holidays. Demand is lower at other times. The company finds it difficult to predict the increasing infrastructure demand for each season.

Which advantages of moving to the AWS Cloud would MOST benefit the company? (Select TWO.)

Options:

A.

Global footprint

B.

Elasticity

C.

AWS service quotas

D.

AWS shared responsibility model

E.

Pay-as-you-go pricing

Question 31

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

Options:

A.

AWS Lambda

B.

Amazon Elasticsearch Service (Amazon ES)

C.

Amazon EC2

D.

Amazon ElastiCache

Question 32

Which AWS service or feature is used to troubleshoot network connectivity issues between Amazon EC2 instances?

Options:

A.

AWS Certificate Manager (ACM)

B.

Internet gateway

C.

VPC Flow Logs

D.

AWS CloudHSM

Question 33

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

Options:

A.

The ability to receive one bill for multiple accounts

B.

Service limits increasing by default in all accounts

C.

A fixed discount on the monthly bill

D.

Potential volume discounts, as usage in all accounts is combined

E.

The automatic extension of the master account’s AWS support plan to all accounts

Question 34

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?

Options:

A.

Amazon Connect

B.

Amazon Lightsail

C.

AWS Global Accelerator

D.

AWS Storage Gateway

Question 35

A company has stopped all of its Amazon EC2 instances but monthly billing charges continue to occur. What could be causing this? {Select TWO.)

Options:

A.

Amazon Elastic Block Store (Amazon EBS) storage charges

B.

Operating system charges

C.

Hardware charges

D.

Elastic IP charges

E.

Input/output (I/O) charges

Question 36

A user is building an application on AWS that requires a backend database. The application requires access to the operating system of the instance where the database is installed in order to run scripts. Where should the database be hosted if the user's goal is to create minimum management overhead?

Options:

A.

On Amazon RDS

B.

On Amazon EC2

C.

On Amazon DynamoDB

D.

On Amazon S3

Question 37

Which AWS service would identify if unrestricted access to a resource has been allowed by a security group?

Options:

A.

AWS Trusted Advisor

B.

Amazon CloudWatch

C.

VPC Flow Logs

D.

AWS CloudTrail

Question 38

A large company is using the AWS Cloud for its business units. Each business until uses one VPC for each business application. The company is acquiring other companies that have their own VPCs that run new applications. The company needs to manage connectivity between its existing VPCs and the newly acquired VPCs.

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

Options:

A.

AWS App Mesh

B.

AWS Cloud Map

C.

AWS Transit Gateway

D.

AWS Site-to-Site VPN

Question 39

Which of the following are general AWS Cloud design principles described in the AWS Well-Architected Framework? (Select TWO.)

Options:

A.

Consolidate key components into monolithic architectures.

B.

Test systems at production scale.

C.

Provision more capacity than a workload is expected to need.

D.

Drive architecture design based on data collected about the workload behavior and requirements.

E.

Make AWS Cloud architectural decisions static, one-time events.

Question 40

What does the AWS cloud provide to increase the speed and agility of execution for customers? (Select Two.)

Options:

A.

Readily available resources with low provisioning times

B.

Scalable compute capacity

C.

Free Tier Service usage

D.

Access to AWS data centers

E.

Lower resource provisioning cost

Question 41

A company that does business online needs to quickly deliver new functionality in an iterative manner, minimizing the time to market

Which AWS Cloud feature can provide this?

Options:

A.

Elasticity

B.

High availability

C.

Agility

D.

Reliability

Question 42

Which of the following is the responsibility of both AWS and the customer, according to the AWS shared responsibility model?

Options:

A.

AWS awareness and training

B.

Client-side data encryption

C.

Physical and environmental controls of AWS data centers

D.

Server-side data encryption

Question 43

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

Options:

A.

Amazon Lightsail

B.

AWS Systems Manager

C.

AWS CloudFormation

D.

AWS Batch

E.

Amazon Inspector

Question 44

A company is building a business intelligence solution and wants to use dashboards for reporting purposes.

Which AWS service can be used?

Options:

A.

Amazon Redshift

B.

Amazon Elasticsearch Service (Amazon ES)

C.

Amazon QuicKSight

D.

Amazon Althena

Question 45

Which security-related task is the responsibility of the customer in the AWS cloud?

Options:

A.

Securing infrastructure at data centers

B.

Maintaining firewall configurations at a hardware level

C.

Maintaining networking among hardware components

D.

Maintaining server side encryption

Question 46

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?

Options:

A.

Spot Instances

B.

Dedicated instances

C.

Dedicated Hosts

D.

Reserved Instances

Question 47

Which of the following are benefits of AWS Global Accelerator? (Select TWO.)

Options:

A.

Reduced cost to run services on AWS

B.

Improved availability of applications deployed on AWS

C.

Higher durability of data stored on AWS

D.

Decreased latency to reach applications deployed on AWS

E.

Higher security of data stored on AWS

Question 48

A company has deployed several relational databases on Amazon EC2 instances Every month the database software vendor releases new security patches that need to be applied to the databases

What is the MOST efficient way to apply the security patches?

Options:

A.

Connect to each database instance on a monthly basis and download and apply the necessary security patches from the vendor

B.

Enable automate patching for the instances using the Amazon RDS console

C.

In AWS Config. configure a rule for the instances and the required patch level

D.

Use AWS Systems Manager to automate database patching according to a schedule

Question 49

Which task requires the use of AWS account root account user credentials?

Options:

A.

Closing an AWS account

B.

Creating a log file

C.

Modifying IAM user permissions

D.

Deleting IAM users

Question 50

AWS trusted advisor can monitor and provide advice on what characteristics of an AWS account?

Options:

A.

Compliance with security best practices

B.

Application performance

C.

Network utilization

D.

Cost optimization

E.

Compliance status

Question 51

Which AWS service enables risk auditing of an AWS account by tracking and recording user actions and source IP addresses?

Options:

A.

AWS X-Ray

B.

AWS Shield

C.

AWS Trusted Advisor

D.

AWS CloudTrail

Question 52

An application that runs on Amazon EC2 needs to accommodate a flexible workload that can run or terminate at any time of day. Which pricing model will accommodate these requirements at the LOWEST cost?

Options:

A.

Spot Instances

B.

Reserved Instances

C.

On-Demand Instances

D.

Dedicated Host

Question 53

Which AWS service provides a simple and scalable shared file storage solution for use with Linux-based AWS and on-premises servers?

Options:

A.

Amazon S3

B.

Amazon Glacier

C.

Amazon EBS

D.

Amazon EFS

Question 54

A company is required lo store its data close to its primary users. Which benefit of the AWS Cloud supports this requirement?

Options:

A.

Security

B.

High availability

C.

Elasticity

D.

Global footprint

Question 55

Which of the following is a benefit of using the AWS Cloud?

Options:

A.

Permissive security removes the administrative burden.

B.

Ability to focus on revenue-generating activities.

C.

Control over cloud network hardware.

D.

Choice of specific cloud hardware vendors.

Question 56

Which AWS service is designed to help users who want to use machine learning for natural language processing (NLP) but do not have experience in machine learning?

Options:

A.

Amazon Comprehend

B.

Amazon SageMaker

C.

AWS Deep Learning AMIs (DLAMI)

D.

Amazon Recognition

Question 57

Which AWS service helps users create three-dimensional applications quickly without requiring any specialized programming or three-dimensional graphics expertise?

Options:

A.

AWS RoboMaker

B.

Amazon Rekognition

C.

Amazon Sumerian

D.

Amazon GameLift

Question 58

What are the benefits of developing and running a new application in the AWS Cloud compared to on-premises? (Select TWO.)

Options:

A.

AWS automatically distributes the data globally for higher durability

B.

AWS will take care of operating the application

C.

AWS makes it easy to architect for high availability

D.

AWS can easily accommodate application demand changes

E.

AWS takes care of application security patching

Question 59

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?

Options:

A.

Amazon Elastic Container Service (Amazon ECS)

B.

Amazon GuardDuty

C.

AWS Shield

D.

AWS Auto Scaling

Question 60

Which AWS service provides the ability to quickly run one-time queries on data in Amazon S3?

Options:

A.

Amazon EMR

B.

Amazon DynamoDB

C.

Amazon Redshift

D.

Amazon Athena

Question 61

What are the market advantages of running workloads in the AWS cloud?

Options:

A.

Less staff time is required to deploy new workloads

B.

Increased time to market for new application features

C.

Higher acquisition costs to support peak workloads

D.

Increased productivity for application development teams

E.

A decrease in the average server CPU utilization

Question 62

Which features and benefits does the AWS Organizations provide? (Select TWO)

Options:

A.

Establishing real-time communications between members of an internal team

B.

Facilitating the use of NoSQL databases

C.

Providing automated security checks

D.

Implementing consolidated billing

E.

Enforcing the governance of AWS accounts

Question 63

What can be used to reduce the cost of running Amazon EC2 instances? (Select TWO )

Options:

A.

Spot Instances for stateless and flexible workloads

B.

Memory optimized instances for nigh-compute workloads

C.

On-Demand Instances for high-cost and sustained workloads

D.

Reserved Instances for sustained workloads

E.

Spend limits set using AWS Budgets

Question 64

Which AWS service can be used to decouple applications?

Options:

A.

AWS Config

B.

Amazon Simple Queue Service (Amazon SQS)

C.

AWS Batch

D.

Amazon Simple Email Service (Amazon SES)

Question 65

What does the concept of agility mean in AWS Cloud computing? (Select TWO.)

Options:

A.

The speed at which AWS resources are implemented

B.

The speed at which AWS creates new AWS Regions

C.

The ability to experiment quickly

D.

The elimination of wasted capacity

E.

The low cost of entry into cloud computing

Question 66

Which AWS Cloud benefit occurs when a company does not have to maintain overprovisioned resources that support peak workloads during periods of low activity?

Options:

A.

Pay-as-you-go pricing

B.

Agility

C.

Economy of scale

D.

Elasticity

Question 67

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?

Options:

A.

AWS CloudFormation

B.

AWS Elastic Beanstalk

C.

Amazon EC2

D.

AWS OpsWorks

Question 68

Which task is an AWS responsibility when a workload is running in Amazon RDS?

Options:

A.

Creating the database table

B.

Updating the database schema

C.

Installing the database engine

D.

Dropping the database records

Question 69

Which AWS service continuously audits AWS resources and enables them to assess overall compliance?

Options:

A.

Amazon CloudWatch

B.

AWS Config

C.

AWS CloudTrail

D.

AWS Trusted Advisor

Question 70

A developer received the following error message during an AWS Cloud Formation deployment:

Which action should the developer lake lo resolve this error?

Options:

A.

Contact AWS Support to report an Issue with the Auto Scaling Groups (ASG) service

B.

Add a DependsOn attribute to the ASGInstanceRole12345678 resource in the Cloud Formation template Then delete the stack

C.

Modify the CloudFormation template to retain the ASGInstanceRole12345678 resource Then manually delete the resource after deployment

D.

Add a force parameter when calling CloudFormation with the role-am of ASGInstanceRoiei2345678

Question 71

An application is using Amazon DynamoDB as its data store, and should be able to read 100 items per second as strongly consistent reads Each item is 5 KB in size.

To what value should the table's provisioned read throughput be set?

Options:

A.

50 read capacity units

B.

100 read capacity units

C.

200 read capacity units

D.

500 read capacity units

Question 72

A company needs to optimize the cost of its AWS architecture by identifying unused resources and idle resources. Which AWS service or feature should the company use to meet this requirement?

Options:

A.

Amazon Inspector

B.

AWS Config

C.

AWS Trusted Advisor

D.

AWS Organizations

Question 73

Which AWS Trusted Advisor check includes the verification of AWS CloudTraii logging?

Options:

A.

Performance

B.

Fault tolerance

C.

Security

D.

Service limits

Question 74

A company's ecommerce website is experiencing sudden and significant traffic changes that are causing performance problems in the company database. Users report that attempts to access the website are taking too long.

A developer needs to implement a caching layer by using Amazon ElastiCache. The website must be responsive, no matter which product a user views Updates to product information and prices must be strongly consistent.

Which cache-writing strategy will meet these requirements?

Options:

A.

Write to the cache directly Synchronize the backend later

B.

Write to the backend first Wait for the cache to expire

C.

Write to the cache and the backend at the same time

D.

Write to the backend first. Then update the TTL of the item in the cache=

Question 75

Which AWS service gives a company the ability to use a private, dedicated connection between a VPC and an on-premises data center?

Options:

A.

AWS Direct Connect

B.

Amazon API Gateway

C.

AWS Systems Manager

D.

AWS CloudFormation

Question 76

Which AWS service or feature is highly available by default?

Options:

A.

Amazon EC2

B.

Amazon Aurora

C.

NAT instances

D.

Amazon RDS

Question 77

A developer needs to migrate an application from on premises to AWS. The application is written m PHP, uses a MySQL database, and has a small number of users. The application receives a significant load for 1 week each month The developer must minimize the cost of migrating and running the application

Which solution will meet these requirements?

Options:

A.

Migrate the database to an Amazon Aurora single-instance cluster Deploy the application on Amazon EC2 instances that

are in an Auto Scaling group behind an Application Load Balancer Set the Auto Scaling group's minimum capacity to 1 Set up an Amazon ElastiCache for Memcached instance for sessions.

B.

Redevelop the application to use serverless capabilities that include AWS Lambda. Amazon API Gateway, and Amazon

Aurora Serverless Run the application code by using the standard Lambda PHP runtime environment Migrate the database to Aurora Serverless

C.

Migrate the database to an Amazon Aurora single-instance cluster Deploy the application on Amazon EC2 instances that

are in an Auto Scaling group behind an Application Load Balancer (ALB) Set the Auto Scaling group's minimum capacity to 1 Enable session affinity (sticky sessions) on the ALB

D.

Migrate the application to an Amazon Aurora two-instance cluster. Deploy the application on Amazon EC2 instances that are in an Auto Scaling group behind an Application Load Balancer Set the Auto Scaling group's minimum capacity to 2 Set up an Amazon ElastiCache for Memcached two-instance cluster.

Question 78

A developer has written code for an application and wants to share it with other developers on the team to receive feedback. The shared application code needs to be stored long-term with multiple versions and batch change tracking

Which AWS service should the developer use?

Options:

A.

AWS CodeBuild

B.

Amazon S3

C.

AWS CodeCommit

D.

AWS Cloud9

Question 79

Which of the following are among the five pillars of the AWS Well-Architected Framework? (Select TWO.)

Options:

A.

High availability

B.

Performance efficiency

C.

Cost optimization

D.

Going global In minutes

E.

Continuous development

Question 80

A developer is creating a serverless web application and maintains different branches of code. The developer wants to avoid updating the Amazon API Gateway target endpoint each time a new code push is performed

What solution would allow the developer to perform a code push efficiently, without the need to update the API Gateway'^

Options:

A.

Associate different AWS Lambda functions to an API Gateway target endpoint

B.

Create different stages in API Gateway then associate API Gateway with AWSLambda.

C.

Create aliases and versions in AWS Lambda

D.

Tag the AWS Lambda functions with different names

Question 81

A company wants to migrate its applications from on premises to the AWS Cloud. Which AWS sen/ice or feature can help automate the migration?

Options:

A.

AWS Data Exchange

B.

CloudEndure Migration

C.

AWS AppSync

D.

AWS CloudFormation

Question 82

A company wants to provision an Amazon EC2 instance at the lowest possible cost for a long-term project. The EC2 instance cannot be interrupted. Which EC2 pricing model meets these requirements?

Options:

A.

Spot Instances

B.

On-Demand Instances

C.

Reserved Instances

D.

Dedicated Hosts

Question 83

A developer manages an application that interacts with Amazon RDS. Alter observing slow performance with read queries, the developer Implements Amazon ElastiCache to update the cache immediately following the primary database update.

What will be the result of this approach to caching?

Options:

A.

Caching will increase the load on the database instance because the cache is updated for every database update.

B.

Caching will slow performance of the read queries because the cache is updated when the cache cannot find the requested data

C.

The cache will become large and expensive because the infrequently requested data is also written to the cache

D.

Overhead will be added to the initial response time because the cache is updated only after a cache miss

Question 84

A company's IT administrator needs to configure the AWS CLI for programmatic access to AWS Cloud services for the company's employees. Which credential components must the IT administrator use to meet this requirement? (Select TWO.)

Options:

A.

A public key

B.

A secret access key

C.

An IAM role

D.

An access key ID

E.

A private key

Question 85

A company has set up its first VPC in the AWS Cloud the VPC includes two public subnets. The company needs to block access to all network traffic that destined for one of the two public subnets if the traffic is from a specific IP address that has identified as malicious.

Which AWS service or tool can the company use to meet this requirement?

Options:

A.

Network ACL

B.

AWS WAF

C.

VPC route table entry

D.

Security group

Question 86

Which AWS service provides a highly accurate and easy-to-use enterprise search service that is powered by machine learning (ML)?

Options:

A.

Amazon Kendra

B.

Amazon SageMaker

C.

Amazon Augmented Al (Amazon A2I)

D.

Amazon Polly

Question 87

A developer needs to access AWS resources from the AWS CLI.

Which feature in AWS Identity and Access Management (IAM) can the developer use for authentication?

Options:

A.

IAM access keys

B.

IAM policy

C.

IAM role

D.

Account password policy

Question 88

Which AWS service or tool helps identify underutilized Amazon EC2 instances and idle Amazon RDS DB instances at no additional charge?

Options:

A.

Cost Explorer

B.

AWS Budgets

C.

AWS Organizations

D.

AWS Trusted Advisor

Question 89

A company wants optimized pricing for its Amazon EC2 instances. The applications running on these instances cannot tolerate interruptions, and the workloads must remain in operation for at least 1 year.

Which purchasing options should the company use to meet these requirements? (Select TWO.)

Options:

A.

Reserved Instances

B.

Spot Instances

C.

AWS Marketplace subscriptions

D.

Savings Plans

E.

Dedicated Hosts

Question 90

Which Amazon EC2 pricing model provides the MOST cost savings for an always-up, right-sized database server running for a project that will last 1 year?

Options:

A.

On-Demand Instances

B.

Convertible Reserved Instances

C.

Spot Instances

D.

Standard Reserved Instances

Question 91

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

Options:

A.

AWS Budgets

B.

Cost Explorer

C.

AWS CloudTrail

D.

Amazon Made

Question 92

A company wants to build web and mobile applications that are scalable, secure, and easily integrated with AWS authentication services. What can the company use to develop these applications quickly and efficiently?

Options:

A.

AWS Elastic Beanstalk

B.

Amazon Lightsail

C.

AWS CodePipeline

D.

AWS Amplify

Question 93

Which AWS Trusted Advisor checks are available to users with AWS Basic Support? (Select TWO.)

Options:

A.

Service limits

B.

High utilization Amazon EC2 instances

C.

Security groups - specific ports unrestricted

D.

Load balancer optimization

E.

Large number of rules in an EC2 security group

Question 94

A company is increasing the load on its Amazon RDS DB instance by generating reports How can the company reduce the load on the DB instance?

Options:

A.

Move the DB instance to a second VPC

B.

Create a read replica

C.

Perform frequent snapshots

D.

Use multiple Availability Zones

Question 95

What are the benefits of consolidated billing for AWS Cloud services? (Select TWO.)

Options:

A.

Volume discounts

B.

A minimal additional fee for use

C.

One bill for multiple accounts

D.

Installment payment options

E.

Custom cost and usage budget creation

Question 96

Which AWS service provides domain registration, DNS routing and service health checks?

Options:

A.

AWS Direct Connect

B.

Amazon Route 53

C.

Amazon CloudFront

D.

Amazon API Gateway

Question 97

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?

Options:

A.

AWS CLI

B.

AWS Developer Center

C.

AWS Cloud Development Kit (AWS CDK)

D.

AWS CodeStar

Question 98

Which AWS service can identify underutilized Amazon EC2 instances and idle Amazon RDS DB instances in an AWS account?

Options:

A.

Amazon Inspector

B.

AWS Trusted Advisor

C.

Amazon Detective

D.

AWS Data Exchange

Question 99

Which of the following are characteristics of serverless application that runs in the AWS Cloud? (Select Two.)

Options:

A.

Users must manually configure Amazon EC2 instances

B.

Users have a choice of operating systems

C.

The application has build-in fault tolerance

D.

Users can run Amazon EC2 Spot Instances

E.

The application can scale based on demand

Question 100

A company wants to add a layer of security beyond user names and passwords to make the login to the AWS Management Console more secure.

Which AWS service or feature can the company use to meet this requirement?

Options:

A.

Secret access keys

B.

AWS Security Token Service (AWS STS)

C.

Multi-factor authentication (MFA)

D.

IAM password policies

Question 101

Which AWS services or features help protect Amazon EC2 instances from DDoS attacks by limiting network access to the instances? (Select TWO.)

Options:

A.

Network ACLs

B.

AWS Batch

C.

Security groups

D.

AWS Identity and Access Management (IAM)

E.

AWS CloudHSM

Question 102

A company spends several months upgrading its on-premises infrastructure every few years The company wants to reduce infrastructure procurement time by migrating to the AWS Cloud.

What is the main benefit of migrating to the AWS Cloud for this use case?

Options:

A.

AWS will help move the existing hardware to the AWS data centers

B.

The company will have increased agility with on-demand access to IT resources

C.

Enterprise support will be available to help with recurring application installation and setup

D.

The company will experience less downtime with Multi-AZ deployments

Demo: 102 questions
Total 683 questions