What classes allow you to cache the mapping from a class to its containing file?
Respuesta
ApcClassLoader
AppClassLoader
XDebugClassLoader
XcacheClassLoader
Pregunta 3
Pregunta
How can you instantiate an ApcClassLoader?
Respuesta
new ApcClassLoader($loader, sha1(__FILE__));
new ApcClassLoader($loader);
new ApcClassLoader(sha1(__FILE__), $loader);
new ApcClassLoader('../app/cache', $loader);
Pregunta 4
Pregunta
Two class loaders can co-exist in the application?
Respuesta
True
False
Pregunta 5
Pregunta
How many classes does the class loader component have?
Respuesta
Less than 10
About 20
More than 40
Pregunta 6
Pregunta
you can define a new file loader in Symfony, if the new loader class :
Respuesta
is registered in yml as a service with the config.file_loader tag
is registered with the DelagatingLoader
implements the LoaderInterface
extends the abstract FileLoader class
Pregunta 7
Pregunta
You should merge all your configuration files into one and use it as cache.
Respuesta
True
False
Pregunta 8
Pregunta
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?
Respuesta
CacheConfig
ConfigurationCache
ConfigLoaderCache
ConfigCache
Pregunta 9
Pregunta
In the context of a TreeBuilder, which of the following are valid node types?
Respuesta
string
scalar
array
enum
serviceId
integer
boolean
float
parameter
variable
Pregunta 10
Pregunta
Which of the following are valid ways to define a scalar node type? (to replace .... below)
$treeBuilder
->children()
.....
->end();