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Ruby On Rails MCQs

Consider the following code snippet:
def index
render
end
The corresponding index.html.erb view is as following:
<html>
<head>
<title>Ruby on Rails sample application | <%=@title%></title>
</head>
<body></body>
</html>
Which of the following options is correct?

The application will give an exception as @title variable is not defined in the controller.

The HTML page will render with the title: Ruby on Rails sample application | <%=@title%>.

The HTML page will render with the title: Ruby on Rails sample application |.

The HTML page will render with the title: Ruby on Rails sample application.

Answer

Correct Answer: The application will give an exception as @title variable is not defined in the controller.

Explanation:

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