2765374
Descrição
Quiz por Alexandra Negrea, atualizado more than 1 year ago
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Criado por Alexandra Negrea
aproximadamente 9 anos atrás
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Questão 1
Questão
What functions can you call on an instance of \Symfony\Component\ClassLoader\ClassLoader, apart from the register() function?
Responda
-
$loader->addPrefix('Twig_', __DIR__.'/vendor/twig/twig/lib');
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$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');
Questão 2
Questão
What classes allow you to cache the mapping from a class to its containing file?
Responda
-
ApcClassLoader
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AppClassLoader
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XDebugClassLoader
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XcacheClassLoader
Questão 3
Questão
How can you instantiate an ApcClassLoader?
Responda
-
new ApcClassLoader($loader, sha1(__FILE__));
-
new ApcClassLoader($loader);
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new ApcClassLoader(sha1(__FILE__), $loader);
-
new ApcClassLoader('../app/cache', $loader);
Questão 4
Questão
Two class loaders can co-exist in the application?
Responda
- True
- False
Questão 5
Questão
How many classes does the class loader component have?
Responda
-
Less than 10
-
About 20
-
More than 40
Questão 6
Questão
you can define a new file loader in Symfony, if the new loader class :
Responda
-
is registered in yml as a service with the config.file_loader tag
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is registered with the DelagatingLoader
-
implements the LoaderInterface
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extends the abstract FileLoader class
Questão 7
Questão
You should merge all your configuration files into one and use it as cache.
Responda
- True
- False
Questão 8
Questão
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?
Responda
-
CacheConfig
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ConfigurationCache
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ConfigLoaderCache
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ConfigCache
Questão 9
Questão
In the context of a TreeBuilder, which of the following are valid node types?
Responda
-
string
-
scalar
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array
-
enum
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serviceId
-
integer
-
boolean
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float
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parameter
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variable
Questão 10
Questão
Which of the following are valid ways to define a scalar node type? (to replace .... below)
$treeBuilder
->children()
.....
->end();
Responda
-
->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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