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Ruby On Rails MCQs

Are instance variables set within a controller method accessible within a view?

Yes, any instance variables that are set in an action method on a controller can be accessed and displayed in a view.

Yes, instance variables set within an action method are accessible within a view, but only when render is explicitly called inside the action method.

No, instance variables in a controller are private and are not accessible.

No, instance variables can never be set in a controller action method.

Answer

Correct Answer: Yes, any instance variables that are set in an action method on a controller can be accessed and displayed in a view.

Explanation:

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