Magento 2 Cloud

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Question from "Magento Cloud for Developers On-Demand" course
Oleksiy P
Quiz por Oleksiy P, atualizado more than 1 year ago
Oleksiy P
Criado por Oleksiy P quase 5 anos atrás
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Resumo de Recurso

Questão 1

Questão
What are 3 key benefits of the Magento Cloud production architecture? (3 of 5)
Responda
  • Is limited to 1 Availability Zone
  • Guaranteed site uptime
  • Highly resilient and fault tolerant
  • Allows for zero-downtime upsizing
  • Scaling of the entire server stack rather than just the application layer

Questão 2

Questão
What are 3 key benefits of leveraging Fastly for full page cache on Magento Cloud? (3 of 5)
Responda
  • Improved response times across the globe
  • Significantly reduced load at the origin
  • Improved page load performance across the globe
  • Automatic translation of all content
  • Improved troubleshooting capabilities

Questão 3

Questão
What are the 2 key benefits of the read-only core file system? (Pick 2)
Responda
  • Core files can be easily overwritten in the production environment
  • Significantly reduces the surfaces available to attack
  • Improves website performance
  • Guarantees all changes to production environment are tracked

Questão 4

Questão
What type of users are you able to add through the onboarding UI?
Responda
  • Environment admin
  • Magento Admin
  • Content Manager

Questão 5

Questão
Which of these resources can you access from the UI?
Responda
  • Environment link
  • Help Center
  • DNS
  • Dev docs links
  • Google

Questão 6

Questão
Can users access the Cloud project interface from the onboarding UI?
Responda
  • Yes
  • No
  • Partially

Questão 7

Questão
Who should be provided shared access under the Magento account?
Responda
  • Any person
  • Dev team
  • Project manager
  • Person who is supposed to file tickets for the Magento account

Questão 8

Questão
What are three main advantages of the Pro account over the Starter account?
Responda
  • It runs on a shared infrastructure
  • It includes a dedicated Launch Manager
  • It combines the powerful benefits of Magento Commerce with a cloud hosting agreement for smaller merchants
  • It runs on an isolated and dedicated hardware setup in the underlying Infrastructure-as-a-Service
  • It has extended core features

Questão 9

Questão
Which two actions are the most common use cases for the Integration environment?
Responda
  • To develop and fix code changes
  • To test functionality of new complete modules
  • To test environment and Magento settings
  • To merge to production environment

Questão 10

Questão
What are two key features of the Magento Cloud CLI tool?
Responda
  • It helps automatically build and deploy your Cloud projects
  • It helps with Magento management and Git interactions
  • It allows you to use the hooks to run shell commands during the build, deploy, and post-deploy phases
  • It duplicates the Magento Cloud Admin UI

Questão 11

Questão
When updating Magento Cloud specific configuration files, what folder do you find them under?
Responda
  • .magento
  • update
  • m2-hoftixes
  • /etc

Questão 12

Questão
What are the only writeable folders in the application root on a remote cloud project?
Responda
  • m2-hotfixes, var, pub/static, app/etc
  • update, var, app/etc, m2-hotfixes
  • var, app/etc, pub/media, pub/static, /tmp
  • .magento, pub/media, app/etc, m2-hotfixes

Questão 13

Questão
What is the name of the flexible toolset that is used to deploy Magento to Magento Cloud?
Responda
  • magento-cloud-metapackage
  • ece-tools
  • magento-cloud
  • Jenkins

Questão 14

Questão
How would you apply a patch to a package under vendor on Magento Cloud? Solution: Place the .patch file into the m2-hotfixes folder in the project root. It will be applied automatically during the build phase (before the code is moved to a read-only mount).
Responda
  • True
  • False

Questão 15

Questão
Where is the latest sample .magento.env.yaml file stored?
Responda
  • .magento
  • application root
  • vendor
  • update

Questão 16

Questão
What is the limitation for a build script?
Responda
  • A script cannot write to files
  • No connections to any service
  • Must not take more than 30 seconds systime
  • Only shell scripts can be run

Questão 17

Questão
Which two actions can be used to retrieve connection data for services installed on the environment?
Responda
  • $_ENV[‘MAGENTO_CLOUD_RELATIONSHIPS’]
  • CLI command magento-cloud relationships
  • ece-tools command relationships
  • From the Cloud UI

Questão 18

Questão
You have installed a new composer package, committed the changed composer.json file but the package is not present in the successful integration build. What is the possible cause?
Responda
  • The updated composer.lock file wasn’t committed
  • The package repository was offline
  • A newer version of the package has been marked as stable and needs to be used
  • A conflict with another package in the version installed on integration stopped composer from installing the new package

Questão 19

Questão
During which phase is the site in downtime?
Responda
  • Build
  • Pre-Deploy
  • Deploy
  • Post-Deploy

Questão 20

Questão
Where can you find information that a patch was applied?
Responda
  • var/log/cloud.log
  • /var/cloud.log
  • Cloud UI deployment history log
  • CLI command output if redeployment was triggered by this command
  • Open a support ticket to request information

Questão 21

Questão
Why should you not extend the build script at the end which generates/modifies static content?
Responda
  • The file system is read-only at this point
  • All generated files were already moved to the init directory by the main script
  • You need to add this script in the deploy phase
  • If the last script is not the ece-tools, it won’t be run

Questão 22

Questão
If you want to have the maximum verbosity level for the deploy script only, what changes should you make?
Responda
  • Set stage/global/VERBOSE_COMMANDS as "" and stage/deploy/VERBOSE_COMMANDS as “-vvv”
  • Set stage/global/VERBOSE_COMMANDS as "" and stage/deploy/VERBOSE_COMMANDS as “-v”
  • Set only stage/build/VERBOSE_COMMANDS as "” as by default all stages have “-vvv”
  • Set only stage/deploy/VERBOSE_COMMANDS as "-vvv"

Questão 23

Questão
What is the cause if after a deployment with SKIP_SCD: true the static content looks broken? Note that on the previous deployment SCD was run on the Build phase with default settings SKIP_SCD: false and STATIC_CONTENT_SYMLINK: true.
Responda
  • You have enabled CLEAN_STATIC_FILES which removes all previously generated static files
  • You have broken symlinks in the pub/static directory
  • You have enabled STATIC_CONTENT_SYMLINK which remove files from pub/static and create symlinks
  • SCD_MATRIX configuration has an empty array for all themes

Questão 24

Questão
What is the best configuration to minimize the next deployment time when using SCD with the compact strategy?
Responda
  • Use stage/global/SCD_ON_DEMAND: true and stage/global/SCD_STRATEGY: compact
  • Move SCD to the Build phase and use stage/global/SCD_STRATEGY: compact with stage/global/SKIP_HTML_MINIFICATION: true
  • Leave SCD on the Deploy phase and use stage/global/SCD_STRATEGY: compact
  • Move SCD to the Build phase and use stage/global/SKIP_SCD: true with stage/global/SKIP_HTML_MINIFICATION: true

Questão 25

Questão
What is the best configuration to store previously generated static content for the next deployment? The previous deployment generated static content on the Deploy phase
Responda
  • Use stage/global/CLEAN_STATIC_FILES: false
  • Use stage/global/SCD_ON_DEMAND: true
  • Use stage/global/SKIP_SCD: true
  • Move SCD to the Build phase and use stage/global/SKIP_SCD: false and stage/global/STATIC_CONTENT_SYMLINK: false

Questão 26

Questão
Magento has the following data for timezone field (path general/locale/timezone ) • DB has records for: - ‘default’ scope – America/Los_Angeles - ‘stores’ scope and code ‘default’ – America/Chicago • app/etc/config.php has system/default/general/locale/timezone => Europe/London • app/etc/env.php has system/default/general/locale/timezone => Europe/Stockholm What timezone does the store view have with code ‘default’?
Responda
  • America/Los_Angeles
  • America/Chicago
  • Europe/London
  • Europe/Stockholm

Questão 27

Questão
While reviewing a third-party extension you see the following constructor: public function __construct(Config $config, EntityFactory $factory = null) { $this->config = $config; $this->factory = $factory ?? ObjectManager::getInstance()->create(EntityFactory::class); } What step do you take during the review to ensure that the class is compatible with Magento Commerce Cloud?
Responda
  • Flag the class as incompatible because the ObjectManager is used
  • Check that the Entity base class of the factory exists
  • Mark the class as compatible
  • Change the code so the ObjectManager is also injected as a dependency

Questão 28

Questão
While reviewing a third-party extension you see the following constructor: public function __construct(Config $config) { $this->config = $config; $this->command = ObjectManager::getInstance()->create(Command\Proxy::class); } What step do you take during the review to ensure that the class is compatible with Magento Commerce Cloud?
Responda
  • Flag the class as incompatible because ObjectManager::create() is used to create the command proxy
  • Check that the Proxy base class exists
  • Mark the class as compatible
  • Change the code so that the Command\Proxy is passed as a constructor argument

Questão 29

Questão
What are three cloud specific variables?
Responda
  • BLACKFIRE_SERVER_ID
  • MAGENTO_CLOUD_APPLICATION
  • MAGENTO_CLOUD_RELATIONSHIPS
  • COMPOSER_AUTH
  • MAGENTO_CLOUD_VARIABLES

Questão 30

Questão
How often are Snapshots taken for Production and Staging environments on Commerce Pro?
Responda
  • Every 12 hours
  • Every 6 hours
  • Every 4 hours
  • Every 2 hours

Questão 31

Questão
How are snapshots initiated for the Production and Staging environments on Commerce Pro?
Responda
  • Automatic for both Pro and Stater
  • Manual for both Pro and Starter
  • Automatic for Pro and manual for Starter
  • Manual for Pro and Automatic for Starter

Questão 32

Questão
What is included in Snapshots of the Production and Staging environments on Magento Commerce Pro?
Responda
  • Files only
  • Files and database only
  • Everything on the EBS volume, including the persistent data from all running services
  • Everything on the EBS volume, except the persistent data from all running services

Questão 33

Questão
When backups are transferred to S3, which region are they stored in be default?
Responda
  • The region furthest from the customers production region
  • The same AWS region as the production environment
  • Any region other than the same AWS region as the production environment
  • All of the AWS regions

Questão 34

Questão
Are backups of the production environment encrypted and why?
Responda
  • No, backups are not encrypted because S3 storage is not encrypted by default
  • Yes, backups are encrypted because S3 storage is encrypted by default
  • No, backups are not encrypted because the production EBS volumes are not encrypted
  • Yes, backups are encrypted because the EBS volumes are encrypted

Questão 35

Questão
How are restores initiated in the Production environment for Pro and Starter?
Responda
  • Production restores can be initiated via the Cloud UI/CLI for both Starter and Pro
  • Production restores are initiated via a support ticket for both Starter and Pro
  • Production restores for Pro are initiated via a support ticket and production restores for Starter are initiated via the Cloud UI/CLI
  • Production restores for Pro are initiated via the Cloud UI/CLI and production restores for Starter are initiated via a support ticket

Questão 36

Questão
What's the preferred method of debugging on Magento Cloud?
Responda
  • Committing var_dump()s and die()s into your code
  • SSH'ing into the server and manually inserting var_dump()s and die()s into your code
  • Creating an extension and installing it via Composer which injects var_dump()s and die()s into your code
  • Using Xdebug

Questão 37

Questão
You have attempted to merge code up to the parent branch and the merge failed due to a conflict. How do you identify the conflicting files? (2 of 4)
Responda
  • Use the Magento CLI to view the system logs
  • Submit a support ticket
  • View the event log in the Cloud UI
  • Use the git CLI correct

Questão 38

Questão
You have identified the files that caused the Git merge conflict. Which tool will you use to resolve the conflicts? (2 of 5)
Responda
  • Magento Cloud UI
  • magento-cloud CLI
  • git CLI
  • git UI
  • Your analytics tool

Questão 39

Questão
Where should the domain name be pointed?
Responda
  • Fastly
  • Magento Cloud
  • Server

Questão 40

Questão
You are in the planning stage for a large promotion with 40% off all products and you expect a significant increase in traffic. When do you notify Magento of the event?
Responda
  • Immediately
  • At least 2-3 days prior to the even
  • The day of the event
  • Never

Questão 41

Questão
Which three key data points do you need to provide to Magento 72 hours prior to a planned traffic surge event? (pick 3)
Responda
  • When the event will occur
  • How much revenue the event will generate
  • % increase in traffic / orders
  • Expected duration of the event
  • Which products will be most popular during the event

Questão 42

Questão
When reviewing New Relic you notice a surge in requests, and you realize you are experiencing an unexpected traffic surge. When do you need to notify Magento for upsizing to occur?
Responda
  • Immediately
  • It is too late, your site will crash
  • Magento will upsize the environment as necessary to maintain the SLA
  • The next day

Questão 43

Questão
You have notified Magento of a planned traffic surge event that will occur in approximately 72 hours. What are the benefits of this prior notice? (pick 2)
Responda
  • The additional resources are available when the traffic arrives
  • The Support team will be aware of the event
  • Upsizing prior to a surge event guarantees a higher conversion rate
  • There are no benefits to prior notice

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