Which of the following is the correct way to skip ActiveRecords in Rails 3?

Which is the default way that Rails seeds data for tests?

Which of the following options, when passed as arguments, skips a particular validation?

What declaration would you use to set the layout for a controller?

What is the output of the following code? puts 'aeiou'.sub(/[aeiou]/, '*')

Suppose a model is created as follows: rails generate model Sales rake db:migrate What would be the best way to completely undo these changes, assuming nothing else has changed in the meantime?

What is the output of the following Ruby code? puts 'The multiplication output of 10,10,2 is #{10*10*2}'

Which choices will write routes for the API versioning scenario described below? /api/users returns a 301 to /api/v2/users /api/v1/users returns a 200 of users index at version 1 /api/v3/users returns a 301 to /api/v2/users /api/asdf/users returns a 301 to /api/v2/users

Which code samples will get the index of |page| inside of a loop?

Difference between _url and _path while being used in routes?

When using full-page caching, what happens when an incoming request matches a page in the cache?