To determine if Ruby Gems is installed, issue the command ____.
A) gem -i
B) gem -v
C) gem -r
D) RubyGems -v
Correct Answer:
Verified
Q36: Controllers are Ruby on Rails programs that
Q37: Views are implemented via Ruby on Rails'
Q38: Which of the following URLs can be
Q39: _ Manages the connections between application objects
Q40: _ help maintain a separation between an
Q42: The WEBrick web server monitors which of
Q43: _ is a library of classes used
Q44: Ruby on Rails works with which of
Q45: _ is a Ruby script that creates
Q46: _ is a small database management system
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