If your controller gets an action that it will render a template for, and you need to add a flash notice to the page, you'd use:

Given code: ; module Wheeled; end ; class Vehicle; end ; class Car < Vehicle ; include Wheeled ; end ; What is the value of this expression: Car.new.kind_of? Wheeled

Which one IS NOT an application server:

Choose the correct result p a = 1, a = 2

Which of the following will return false?

Which of the following are NOT Ruby keywords? 1) alias 2) yield 3) defined? 4) include?

Which will change a Rails 3 app to run in production mode?

Given below are two statements regarding Rails testing: Statement X: Unit tests are used to test models. Statement Y: Functional tests are used to test controllers. Which of the following statements is true?

During the deployment of the Rails application through Git, you want certain files to be ignored. Which of the following files performs that operation?

In a Rails application, a Gemfile needs to be modified to make use of sqlite3-ruby gems. Which of the following options will use these gems, as per the new Gemfile?

Which option will create a new Rails application with default templates?