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Ruby On Rails MCQ

Ruby On Rails Quick Quiz

Question 1 of 10
  • Which of these is not a standard directory in a Rails application?

    Answer & Explanation

    Correct Answer: All of these are standard directories

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  • Which of the following will return false?

    Answer & Explanation

    Correct Answer: (1...5) === 5

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  • Where should you put images, JavaScript, and CSS so that they get processed by the asset pipeline?

    Answer & Explanation

    Correct Answer: App/assets

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  • Which choice is an incorrect way to render a partial?

    Answer & Explanation

    Correct Answer: <%= render(template: 'shared/product', with: @products) %>

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  • The Controller in Post#create: what is the "best practice" action when the user submits an invalid form?

    Answer & Explanation

    Correct Answer: render action: 'new', alert: 'The Post is incomplete or invalid.'

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  • Procs are objects, Blocks are not.

    Answer & Explanation

    Correct Answer: true

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  • If a method is protected:

    Answer & Explanation

    Correct Answer: It may be called by any instance of the defining class or its subclasses

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  • Which is NOT a reserved Ruby logic flow word?

    Answer & Explanation

    Correct Answer: elseif

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  • Where do you add named scopes?

    Answer & Explanation

    Correct Answer: Models

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  • What is the purpose of config.ru file?

    Answer & Explanation

    Correct Answer: It's the Rack configuration file, a module webserver interface

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  • Ruby On Rails Quick Quiz

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