Topic 4 Flashcards
Which of the following is a component of the AWS Global infrastructure? A. Amazon Alexa B. AWS Regions C. Amazon Lightsail D. AWSOrganizations
Answer: B
where can user find a catalog of AWS recognized providers of third party security solutions? A. AWS Service Catalog B. AWS Marketplace C. AWS Quick Start D. AWS CodeDeploy
Answer: B
Which of the following AWS services can be used to run a self-managed database?
A. Amazon Route 53
B. AWS X-Ray
C. AWS Snowmobile
D. Amazon Elastic Compute Cloud(Amazon EC2)
Answer: D
Explanation:
Reference: https://severalnines.com/news/aws-users-prefer-self-managed-databases
4.
when a company provisions web servers in multiple aws region what is being increased? A. Coupting B. Availability C. Security D. Durability
Answer: B
After selecting an Amazon EC2 Dedicated Host reservation, which pricing option would provide the largest discount? A. No upfront payment B. Hourly on-demand payment C. Partialupfront payment D. All upfront payment
Answer: D
Explanation:
Reference: https://aws.amazon.com/ec2/pricing/reserved-instances/pricing/
Which AWS hybrid storage serviceenables your on-premises applications to seamlessly use AWS Cloud
storage through standard file-storage protocols?
A. AWS Direct Connect
B. AWS Snowball
C. AWS Storage Gateway
D. AWS Snowball Edge
Answer: C
The AWS Storage Gateway service enables hybrid cloud storage between on-premises environments and
the AWS Cloud. It seamlessly integrates on-premises enterprise applications and workflows with Amazon’s
block and object cloud storage services through industry standard storage protocols. It provides low-latency
performance by caching frequently accessed data on premises, while storing data securely and durably in
Amazon cloud storage services. It provides an optimized data transfer mechanism and bandwidth
management, which tolerates unreliable networksand minimizes the amount of data being transferred. It
brings the security, manageability, durability, and scalability of AWS to existing enterprise environments
through native integration with AWS encryption, identity management, monitoring, and storage services.
Typical use cases include backup and archiving, disaster recovery, moving data to S3 for in-cloud
workloads, and tiered storage.
What is a responsibility of AWS in theshared responsibility model?
A. Updating the network ACLs to block traffic to vulnerable ports.
B. Patching operating systems running on Amazon EC2 instances.
C. Updating the firmware on the underlying EC2 hosts.
D. Updating the security group rules toblock traffic to the vulnerable ports.
Answer: C
Explanation:
Reference: https://cloudacademy.com/blog/aws-shared-responsibility-model-security/
What exclusive benefit is provided to users with Enterprise Support? A. Access to a Technical Project Manager B. Access to a Technical Account Manager C. Access to a Cloud Support Engineer D. Access to a Solutions Architect
Answer: C
Explanation:
Reference: https://aws.amazon.com/premiumsupport/plans/enterprise/
Which service would provide network connectivity in a hybrid architecture that includes the AWS Cloud? A. Amazon VPC B. AWS Direct Connect C. AWS Directory Service D. Amazon API Gateway
Answer: A. Suena raro deberia de ser AWS Direct Connect, la VPC no sale del cloud al on prem revisar
Explanation:
Amazon Virtual Private Cloud (Amazon VPC) is a logically isolated, private section of the AWS Cloud to
launch resources in a virtual data center in the cloud. Amazon VPC allows you to leverage multiple
Availability Zones (AZ) within a region sothat you can build greater fault tolerance within your workloads.
You have complete control.
Reference:
https://aws.amazon.com/blogs/publicsector/aws-networking-capabilities-gives-you-choices-for-hybrid-clou
d-co
Which of the following is an AWS database service?
A. Amazon Redshift
B. Amazon Elastic Block Store (Amazon EBS)
C. Amazon S3Glacier
D. AWS Snowball
Answer: A
Explanation:
Reference: https://www.sisense.com/glossary/redshift-database/
Which AWS service needs to be enabled to track all user account changes within the AWS Management
Console?
A. AWS CloudTrail
B. Amazon Simple Notification Service (Amazon SNS)
C. VPC Flow Logs
D. AWS CloudHSM
Answer: A
Explanation:
AWS CloudTrail is a service that enables governance, compliance, operational auditing, and risk auditing of
your AWS account. With CloudTrail, you can log, continuously monitor, and retain account activity related
to actions across your AWS infrastructure. CloudTrail provides event history of your AWS account activity,
including actions taken through the AWS Management Console, AWS SDKs, command line tools, and
other AWS services. Thisevent history simplifies security analysis, resource change tracking, and
troubleshooting. In addition, you can use CloudTrail to detect unusual activity in your AWS accounts. These capabilities help simplify operational analysis and troubleshooting.
Reference: https://aws.amazon.com/cloudtrail/
12.
Which of the following deployment models enables customers to fully trade their capital IT expenses for operational expenses? A. On-premises B. Hybrid C. Cloud D. Platform as a service
Answer: C
Explanation:
The cloud allows you to trade capital expenses (such as data centers and physical servers) for variable
expenses, and only pay for IT as you consume it. Plus, the variable expenses aremuch lower than what you
would pay to do it yourself because of the economies of scale.
Reference: https://aws.amazon.com/what-is-cloud-computing/
How is asset management on AWS easier than asset management in a physical data center?
A. AWS provides a Configuration Management Database that users can maintain.
B. AWS performs infrastructure discovery scans on the customer’s behalf.
C. Amazon EC2 automatically generates an asset report and places it in the customer’s specified Amazon
S3 bucket.
D. Users can gather asset metadata reliably with a few API calls.
Answer: B
Explanation:
AWS assets are centrally managed through an inventory management system that stores and tracks owner,
location, status, maintenance, and descriptive information for AWS-owned assets. Following procurement,
assets are scanned and tracked, and assets undergoing maintenance are checked and monitored for
ownership, status, and resolution.
Reference: https://aws.amazon.com/compliance/data-center/controls/
A company wants to monitor the CPU usage of its Amazon EC2 resources. Which AWS service should the
company use?
A. AWS CloudTrail
B. Amazon CloudWatch
C. AWS Cost and Usage report
D. Amazon SimpleNotification Service (Amazon SNS)
Answer: B
Explanation:
With Basic monitoring you get data on your cloudwatch metrics every 5 minutes. Enabling detailed
monitoring, you will get the data every one minute.
To check if detailed monitoring is enabled, on your EC2 Console, Select the instance, on the lower plane,
Select Monitoring.
Reference: https://forums.aws.amazon.com/thread.jspa?threadID=263876
Which ofthe following are AWS best practices? (Select TWO.)
A. Enable AWS Multi-Factor Authentication (AWS MFA) for users.
B. Enable access key sharing among users.
C. Use the inline policies instead of user managed policies.
D. Configure strong password policiesfor users.
E. Avoid rotating credentials.
Answer: A C
whch amazon ec2 pricingmodel should be used to comply with per core software license requirements? A. Dedicated Hosts B. On-Demand Instances C. Spot Instances D. Reserved Instances
Answer: D
Confirmar
- (Exam Topic 4)
Which management service can be used to set alarms for AWS resources?
A. Amazon CloudWatch
B. Amazon Simple Notification Service (Amazon SNS)
C. Amazon Simple Email Service (Amazon SES)
D. AWS CloudTrail
- (Exam Topic 4)
Answer: A
Using AWS Identity and Access Management (IAM) to grant access only to the resources needed to perform a task is a concept known as: A. restricted access. B. as-needed access. C. least privilege access. D. token access
Answer: C
Explanation:
When you create IAM policies, follow the standard security advice of granting least privilege, or granting
only the permissions required to perform a task. Determine what users (and roles) need to do and then
craftpolicies that allow them to perform only those tasks.
Reference: https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html
According to the AWS shared responsibility model who ts responsible for configuration management?
A. It is solely the responsibility of the customer.
B. It is solely the responsibility of AWS.
C. It is shared between AWS and the customer.
D. It is not part of the AWS sharedresponsibility model.
Answer: C
Explanation:
AWS maintains the configuration of its infrastructure devices, but a customer is responsible for configuring
their own guest operating systems, databases, and applications.
Reference: https://aws.amazon.com/compliance/shared-responsibility-model/
Which Amazon RDS feature can be used to achieve high availability? A. Multiple Availability Zones B. Amazon Reserved Instances C. Provisioned IOPS storage D. Enhanced monitoring
Answer: A
Explanation:
Amazon RDS provides high availability and failover support for DB instances using Multi-AZ deployments.
Amazon RDS uses several different technologies to provide failover support. Multi-AZ deployments for
Oracle, PostgreSQL, MySQL, and MariaDB DB instances use Amazon’s failover technology. SQL Server
DB instances use SQL Server Database Mirroring (DBM).
Reference: https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Concepts.MultiAZ.html
Which service should be used to estimate the costs of running a new project on AWS? A. AWS TCO Calculator B. AWS Simple Monthly Calculator C. AWS Cost Explorer API D. AWSBudgets
Answer: C
Explanation:
To forecast your costs, use the AWS Cost Explorer. Use cost allocation tags to divide your resources into
groups, and then estimate the costs for each group.
Reference:https://aws.amazon.com/premiumsupport/knowledge-center/estimating-aws-resource-costs/
Which AWS service is a content delivery network that securely delivers data, video, and applications to
users globally with low latency and high speeds?
A. AWS CloudFormation
B. AWS Direct Connect
C. AmazonCloudFront
D. Amazon Pinpoint
Explanation:
Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos,
applications, and APIs to customers globally with low latency, high transfer speeds, all within
adeveloper-friendly environment. CloudFront is integrated with AWS – both physical locations that are
directly connected to the AWS global infrastructure, as well as other AWS services.
Reference: https://aws.amazon.com/cloudfront/
Where should users report that AWS resources are being used for malicious purposes? A. AWS Abuse team B. AWS Shield C. AWS Support D. AWS Developer Forums
Answer: A
Explanation:
Reference: https://aws.amazon.com/premiumsupport/knowledge-center/report-aws-abuse/
When comparing AWS with on-premises Total Cost of Ownership (TCO), what costs are included? A. Data center security B. Business analysis C. Project management D. Operating system administration
Answer: A
Explanation:
Reference: https://www.awstcocalculator.com/Output/Load/f85bbf7e131446643911859504
What tasks should a customer perform whenthat customer suspects an AWS account has been
compromised? (Choose two.)
A. Rotate passwords and access keys.
B. Remove MFA tokens.
C. Move resources to a different AWS Region.
D. Delete AWS CloudTrail Resources.
E. Contact AWS Support.
Answer: A E
Explanation:
Reference: https://aws.amazon.com/premiumsupport/knowledge-center/potential-account-compromise/
Which aws services may be scaled using aws auto scaling? A. Amazon EC2 B. Amazon DynamoDB C. Amazon S3 D. Amazon Route 53 E. Amazon Redshift
Answer: B E
Which AWS service is a long term archiving solution? A. Amazon S3 Glacier B. Amazon S3 C. Amazon EFS D. AWS Storage Gateway
Answer: A
Which situation should be reported to the aws abuse team?
A. AnAvailability Zone has a service disruption.
B. An intrusion attempt is made from an AWS IP address
C. A user has trouble accessing an Amazon S3 bucket from an AWS IP address
D. A user needs to change payment methods due to a compromise.
Answer: B
which aws service allows users to provision infrastructure as code? A. AWS CodeBuild B. AWS CloudFormation C. AWS Organizations D. AWS CodeCommit
Answer: B
Each department within a company has its own independent AWS account and its own payment method
New company leadership wants to centralizedepartmental governance and consolidate payments.
How can this be achieved using AWS services or features?
A. Forward monthly invoices for each account Then create 1AM roles to allow cross-account access
B. Create a new AWS account Then configure AWS Organizations and invite all 0 existing accounts to join.
C. Configure AWS Organizations in each of the existing accounts Then link all accounts together
D. Use Cost Explorer to combine costs from all accounts Then replicate I AM policies across accounts.
Answer: B
Why should a company choose AWS instead of a traditional data center?
A. AWS provides users with full control over the underlying resources.
B. AWS does not require long-term contracts and provides a pay-as-you-go model.
C. AWS offers edge locations in every country, supporting global reach.
D. AWS has no limits on the number ofresources that can be created.
Answer: B
Explanation:
AWS offers you a pay-as-you-go approach for pricing for over 160 cloud services. With AWS you pay only
for the individual services you need, for as long as you use them, and without requiring long-term
contractsor complex licensing. AWS pricing is similar to how you pay for utilities like water and electricity.
You only pay for the services you consume, and once you stop using them, there are no additional costs or
termination fees.
Reference: https://aws.amazon.com/pricing/
On demand reserved and spot instances belong to which principle of cloud architecture design? A. Performance B. Removing single points off failure C. Loose coupling D. Optimizing for cost
Answer: D
Which of the following is an AWSWell-Architected Framework design principle related to reliability?
A. Deployment to a single Availability Zone
B. Ability to recover from failure
C. Design for cost optimization
D. Perform operations as code
Answer: B
Explanation:
Reference: https://aws.amazon.com/blogs/apn/the-5-pillars-of-the-aws-well-architected-framework/
A company has multiple AWS accounts and wants to simplify and consolidate its billing process. Which AWSservice will achieve this? A. AWS Cost and Usage Reports B. AWS Organizations C. AWS Cost Explorer D. AWS Budgets
Answer: B
Explanation:
You can use the consolidated billing feature in AWS Organizations to consolidate billing and payment for
multiple AWS accounts or multiple Amazon Internet Services Pvt. Ltd (AISPL) accounts. Every organization
in AWS Organizations has a master (payer) account that pays the charges of all the member (linked)
accounts.
Reference: https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/consolidated-billing.html
Which managed AWS serviceprovides real-time guidance on AWS security best practices? A. AWS X-Ray B. AWS Trusted Advisor C. Amazon CloudWatch D. AWS Systems Manager
Answer: B
Explanation:
AWS offers premium services such as AWS Trusted Advisor, which provides real-time guidance to help
youreduce cost, increase performance, and improve security.
Reference: https://www.ibm.com/downloads/cas/2N40X4PQ
Which tasks are the customer’s responsibility in the AWS shared
A. Infrastructure facilities access management
B. Cloud infrastructure hardware lifecycle management
C. Configuration management of user’s applications
D. Networking infrastructure protection
E. Security groups configuration
Answer: C E
What feature of Amazon RDS helps to create globally redundant databases? A. Snapshots B. Automatic patching and updating C. Cross-Region read replicas D. Provisioned IOPS
Answer: A
Explanation:
Reference: https://docs.amazonaws.cn/en_us/AmazonRDS/latest/UserGuide/rds-ug.pdf
What does it mean to grant least privilege to AWS IAM users?
A. It is granting permissions to a single user only.
B. It isgranting permissions using AWS IAM policies only.
C. It is granting AdministratorAccess policy permissions to trustworthy users.
D. It is granting only the permissions required to perform a given task.
Answer: D
Explanation:
When you create IAM policies, follow thestandard security advice of granting least privilege, or granting
only the permissions required to perform a task. Determine what users (and roles) need to do and then craft
policies that allow them to perform only those tasks.
Reference: https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html#grant-least-privilege
Which AWS services provide a way to extend an on-premises architecture lo the AWS Cloud? (Select TWO ) A. Amazon EBS B. AWSDirect Connect C. Amazon CloudFront D. AWS Storage Gateway E. Amazon Connect
Answer: B D
A startup is working on a new application that needs to go to market quickly. The application requirements
may need to be adjusted in the near future.
Which of the following is a characteristic of the AWS Cloud that would meet this specific need?
A. Elasticity
B. Reliability
C. Performance
D. Agility
Answer: D
Explanation:
Agile is a time boxed, iterativeapproach to software delivery that builds software incrementally from the start
of the project, instead of trying to deliver it all at once near the end.
Reference:
http://www.agilenutshell.com