Which of the following validation rule is correct to validate that the file is an image file having dimensions of min 200 height x min 400 width?

Output of following in view if $name = 'Andy'? Welcome, {{ $name or 'John' }}

Which loop is available in blade?

Which is correct to pass $name variable to views?

Which can be used in Schema::create() method?

Which can be used to add images in a view?

\Config::set('database.connections.customers.database', 'db_A');

Which method can be used to store items in cache permanently?

List out few different return types of a controller action method?

Which view facade within a service provider's boot method can be used to share data with all views?

Which controller should be extended by all controllers?