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(3 Performance) TYPO3 CI 8.7 Test sobre TYPO3 CI 2018 3, creado por Ma Hi el 05/12/2018.

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TYPO3 CI 2018 3

Pregunta 1 de 9

1

Which actions are required to activate caching in a newly installed TYPO3 instance? (1)

Selecciona una o más de las siguientes respuestas posibles:

  • The “Enable Cache” check box has to be activated during the installation.

  • The “Enable Cache” setting in the “Install Tool → All configuration” section has to be selected.

  • Nothing needs to be done. TYPO3 caching is activated by default.

  • The installation has to be called up once using a special URL:
    http://example.com/index.php?no_cache=0

  • Caching has to be activated in the “Caching” module in the backend.

Explicación

Pregunta 2 de 9

3

Page generation takes a long time. Why could this be? (3)

Selecciona una o más de las siguientes respuestas posibles:

  • The website is too large – TYPO3 only runs efficiently with up to 100 to 150 pages.

  • One or more extensions loaded disable caching.

  • The URL contains the parameter &no_cache=1.

  • The server has already been running for too long and has to be restarted to free memory.

  • The page contains too many COA_INT elements.

Explicación

Pregunta 3 de 9

2

How can you measure the time taken to generate a page in the frontend? (2)

Selecciona una o más de las siguientes respuestas posibles:

  • The “INFO → Rendering” module in the backend provides detailed statistics.

  • If the TypoScript config.debug = 1 option is set in the setup, the rendering time is written
    into the source text as a comment.

  • If the TypoScript mod.debug = 1 option is set in the Page TSconfig, the rendering is written
    into the source text as a comment.

  • The Admin Panel allows you to check rendering times.

  • Page rendering times are stored in the database table pages with every request.

Explicación

Pregunta 4 de 9

4

What is cached in TYPO3? (4)

Selecciona una o más de las siguientes respuestas posibles:

  • Compressed versions of .docx and .xlsx files.

  • The HTML output of static pages.

  • The thumbnails of files in the fileadmin/ directory that can be displayed in the Filelist module.

  • Configuration settings.

  • TypoScript templates.

  • Files that are loaded onto the server using a backend form.

Explicación

Pregunta 5 de 9

2

Where exactly are cached pages saved by default? (2)

Selecciona una o más de las siguientes respuestas posibles:

  • In the typo3temp/ directory, if the pageCacheToExternalFiles option is set.

  • In the typo3conf/ directory.

  • In the cf_cache_* tables in the database.

  • In the cf_cache_* fields of the respective table in the database.

  • In the location configured by the following key (to overwrite the default):
    ['SYS']['caching']['cacheConfigurations']['cache_pages']

Explicación

Pregunta 6 de 9

1

What happens if you enter the following code in the User
TSconfig? (1)
options.clearCache {
all = 1
pages = 1
}

Selecciona una o más de las siguientes respuestas posibles:

  • All caches are deleted automatically every time a page is called.

  • The TYPO3 cache is activated.

  • It allows the administrator to delete the cache.

  • It allows the user to delete the cache.

  • All page caches are deleted.

Explicación

Pregunta 7 de 9

2

You have written a new news entry using the “news” extension, but the article is not displayed in the frontend. What can you do in this situation? (2)

Selecciona una o más de las siguientes respuestas posibles:

  • Restart the web server.

  • Add the following TypoScript in the root template:
    config.page.clearCache = true

  • Add the following TypoScript to the Page TSconfig of the root page:
    TCEMAIN.clearCacheCmd = all

  • Delete all files in the typo3temp/ directory.

  • Delete the page cache.

Explicación

Pregunta 8 de 9

1

TYPO3 caches all pages by default. How do you deactivate this option for individual pages? (1)

Selecciona una o más de las siguientes respuestas posibles:

  • That is not possible – caching can only be deactivated or activated for all pages.

  • By making the following entry in the TypoScript setup in a global context:
    config.no_cache = 1

  • Caching can be deactivated in the page properties.

  • By adding the UID of the page you do not want to cache to the pagesNoCache option in the Install Tool.

Explicación

Pregunta 9 de 9

1

You want to cache the contents of a specific page for exactly 7 days. How can you achieve this? (2)

Selecciona una o más de las siguientes respuestas posibles:

  • By installing and configuring the extension cache_expiry.

  • TYPO3 does not support cache expiration for specific pages - only globally.

  • Set caching to 7 days in the page properties.

  • An option is available for this purpose in the Page TSconfig (time is given in minutes):
    page.cacheExpires = 7*24*60

  • In TypoScript setup, use the option (time is given in seconds):
    config.cache_period = 604800

Explicación