If a float is added to an integer, what is the class of the resulting number? i.e. 1.0 + 2

In a Rails Migration, which of the following will make a column unique, and then have it indexed?

Which will disable browser page caching in Rails?

Which of the following commands will test a particular test case, given that the tests are contained in the file test/unit/demo_test.rb, and the particular test case is test_one?

Following code snippet: def index render end The corresponding index.html.erb view is as following: Which of the following options is correct?

If a controller is named 'Users', what would its helpers module be called?

Which options in the Ruby on Rails MVC architecture handles the dynamic data and the classes with the database?

With an XHTML document, how can quirks mode be triggered in Internet Explorer?

Which are Rails specific assertions to the test/unit framework?

Which option will find a row from the User table having id = 1?

As of Rails 3, where is the default location for code that does environment-specific configuration?