If we need to associate one model with many others, what associations should we use?

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

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?

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

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?

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

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

Which of the following will return false?

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

Which one IS NOT an application server:

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