A company is planning to run a global marketing application in the AWS Cloud. The application will feature videos that can be viewed by users. The company must ensure that all users can view these videos with low latency.
Which AWS service should the company use to meet this requirement?
AAWS Auto Scaling
BAmazon Kinesis Video Streams
CElastic Load Balancing
DAmazon CloudFront
A user is comparing purchase options for an application that runs on Amazon EC2 and Amazon RDS. The application cannot sustain any interruption. The application experiences a predictable amount of usage, including some seasonal spikes that last only a few weeks at a time. It is not possible to modify the application.
Which purchase option meets these requirements MOST cost-effectively?
AReview the AWS Marketplace and buy Partial Upfront Reserved Instances to cover the predicted and seasonal load.
BBuy Reserved Instances for the predicted amount of usage throughout the year. Allow any seasonal usage to run on Spot Instances.
CBuy Reserved Instances for the predicted amount of usage throughout the year. Allow any seasonal usage to run at an On-Demand rate.
DBuy Reserved Instances to cover all potential usage that results from the seasonal usage.
Which AWS tool or feature acts as a VPC firewall at the subnet level?
ASecurity group
BNetwork ACL
CTraffic Mirroring
DInternet gateway
Which AWS service can be used to decouple applications?
AAWS Config
BAmazon Simple Queue Service (Amazon SQS)
CAWS Batch
DAmazon Simple Email Service (Amazon SES)
Which disaster recovery option is the LEAST expensive?
AWarm standby
BMultisite
CBackup and restore
DPilot light
Which type of AWS storage is ephemeral and is deleted when an Amazon EC2 instance is stopped or terminated?
AAmazon Elastic Block Store (Amazon EBS)
BAmazon EC2 instance store
CAmazon Elastic File System (Amazon EFS)
DAmazon S3
Which of the following is a characteristic of the AWS account root user?
AThe root user is the only user that can be configured with multi-factor authentication (MFA).
BThe root user is the only user that can access the AWS Management Console.
CThe root user is the first sign-in identity that is available when an AWS account is created.
DThe root user has a password that cannot be changed.
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?
ACreate an IAM role with the required permissions. Attach the role to the EC2 instance.
BCreate an IAM user and use its access key and secret access key in the application.
CCreate an IAM user and use its access key and secret access key to create a CLI profile in the EC2 instance
DCreate an IAM role with the required permissions. Attach the role to the administrative IAM user.
Which of the following is a component of the AWS Global Infrastructure?
AAmazon Alexa
BAWS Regions
CAmazon Lightsail
DAWS Organizations
What is the purpose of having an internet gateway within a VPC?
ATo create a VPN connection to the VPC
BTo allow communication between the VPC and the internet
CTo impose bandwidth constraints on internet traffic
DTo load balance traffic from the internet across Amazon EC2 instances
Which AWS service allows users to download security and compliance reports about the AWS infrastructure on demand?
AAmazon GuardDuty
BAWS Security Hub
CAWS Artifact
DAWS Shield
A pharmaceutical company operates its infrastructure in a single AWS Region. The company has thousands of VPCs in a various AWS accounts that it wants to interconnect.
Which AWS service or feature should the company use to help simplify management and reduce operational costs?
AVPC endpoint
BAWS Direct Connect
CAWS Transit Gateway
DVPC peering
A company wants to review its monthly costs of using Amazon EC2 and Amazon RDS for the past year.
Which AWS service or tool provides this information?
AAWS Trusted Advisor
BCost Explorer
CAmazon Forecast
DAmazon CloudWatch
A company is planning an infrastructure deployment to the AWS Cloud. Before the deployment, the company wants a cost estimate for running the infrastructure.
Which AWS service or feature can provide this information?
ACost Explorer
BAWS Trusted Advisor
CAWS Cost and Usage Report
DAWS Pricing Calculator
Which AWS service of tool helps to centrally manage billing and allow controlled access to resources across AWS accounts?
AAWS Identity and Access Management (IAM)
BAWS Organizations
CCost Explorer
DAWS Budgets
Which of the following are Amazon Virtual Private Cloud (Amazon VPC) resources?
AObjects; access control lists (ACLs)
BSubnets; internet gateways
CAccess policies; buckets
DGroups; roles
A company needs to identify the last time that a specific user accessed the AWS Management Console.
Which AWS service will provide this information?
AAmazon Cognito
BAWS CloudTrail
CAmazon Inspector
DAmazon GuardDuty
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.)
AUse Amazon EC2 Instance Connect.
BUse a Remote Desktop Protocol (RDP) connection.
CUse AWS Batch
DUse AWS Systems Manager Session Manager.
EUse Amazon Connect
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?
AAmazon Textract
BAmazon Translate
CAmazon Comprehend
DAmazon Rekognition
What is the total amount of storage offered by Amazon S3?
A100MB
B5 GB
C5 TB
DUnlimited
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?
AAmazon S3 Glacier
BAWS Database Migration Service (AWS DMS)
CAWS Snowball
DAWS Direct Connect
What type of database is Amazon DynamoDB?
AIn-memory
BRelational
CKey-value
DGraph
A large organization has a single AWS account.
What are the advantages of reconfiguring the single account into multiple AWS accounts? (Choose two.)
AIt allows for administrative isolation between different workloads.
BDiscounts can be applied on a quarterly basis by submitting cases in the AWS Management Console.
CTransitioning objects from Amazon S3 to Amazon S3 Glacier in separate AWS accounts will be less expensive.
DHaving multiple accounts reduces the risks associated with malicious activity targeted at a single account.
EAmazon QuickSight offers access to a cost tool that provides application-specific recommendations for environments running in multiple accounts.
A company wants to migrate a critical application to AWS. The application has a short runtime. The application is invoked by changes in data or by shifts in system state. The company needs a compute solution that maximizes operational efficiency and minimizes the cost of running the application.
Which AWS solution should the company use to meet these requirements?
AAmazon EC2 On-Demand Instances
BAWS Lambda
CAmazon EC2 Reserved Instances
DAmazon EC2 Spot Instances
A retail company has recently migrated its website to AWS. The company wants to ensure that it is protected from SQL injection attacks. The website uses an
Application Load Balancer to distribute traffic to multiple Amazon EC2 instances.
Which AWS service or feature can be used to create a custom rule that blocks SQL injection attacks?
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