2765374
Beschreibung
Quiz von Alexandra Negrea, aktualisiert more than 1 year ago
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Erstellt von Alexandra Negrea
vor etwa 9 Jahre
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Frage 1
Frage
What functions can you call on an instance of \Symfony\Component\ClassLoader\ClassLoader, apart from the register() function?
Antworten
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$loader->addPrefix('Twig_', __DIR__.'/vendor/twig/twig/lib');
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$loader->setUseIncludePath(true);
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$loader->addPrefixes(array( 'Symfony' => __DIR__.'/../vendor/symfony/symfony/src', 'Monolog' => __DIR__.'/../vendor/monolog/monolog/src', ));
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$loader->mapClass(Twig_', __DIR__.'/vendor/twig/twig/lib');
Frage 2
Frage
What classes allow you to cache the mapping from a class to its containing file?
Antworten
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ApcClassLoader
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AppClassLoader
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XDebugClassLoader
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XcacheClassLoader
Frage 3
Frage
How can you instantiate an ApcClassLoader?
Antworten
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new ApcClassLoader($loader, sha1(__FILE__));
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new ApcClassLoader($loader);
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new ApcClassLoader(sha1(__FILE__), $loader);
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new ApcClassLoader('../app/cache', $loader);
Frage 4
Frage
Two class loaders can co-exist in the application?
Antworten
- True
- False
Frage 5
Frage
How many classes does the class loader component have?
Antworten
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Less than 10
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About 20
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More than 40
Frage 6
Frage
you can define a new file loader in Symfony, if the new loader class :
Antworten
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is registered in yml as a service with the config.file_loader tag
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is registered with the DelagatingLoader
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implements the LoaderInterface
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extends the abstract FileLoader class
Frage 7
Frage
You should merge all your configuration files into one and use it as cache.
Antworten
- True
- False
Frage 8
Frage
What class in the Config Component helps you manage and check if the generate cache file containing all the configuration is valid and if not regenerate it?
Antworten
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CacheConfig
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ConfigurationCache
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ConfigLoaderCache
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ConfigCache
Frage 9
Frage
In the context of a TreeBuilder, which of the following are valid node types?
Antworten
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string
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scalar
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array
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enum
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serviceId
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integer
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boolean
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float
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parameter
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variable
Frage 10
Frage
Which of the following are valid ways to define a scalar node type? (to replace .... below)
$treeBuilder
->children()
.....
->end();
Antworten
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->node('name', 'scalar')
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->scalarNode('name')
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->addScalarNode('name')
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->nodeName('scalar')
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