What does the gem help commands command do in Ruby? - Ruby MCQs

Home / Programming MCQs / Ruby MCQs / Question

M

Mr. Dubey • 51.17K Points
Coach

Q. What does the gem help commands command do in Ruby?

(A) Provides detailed information about a specific gem command

(B) Opens the RubyGems documentation in the browser

(C) Lists all available gem commands

(D) Lists all installed gems

Correct answer: Option(C)

Ruby Share

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Previous MCQ Next MCQ

Discusssion

Login to discuss.

Related MCQs on Ruby

What is the purpose of the --no-ri and --no-rdoc flags when installing gems?

What will be the output of the given ruby code?

What is the purpose of the --no-document flag when installing gems using Bundler?

What is the output of the following? if 1<2 print "one is less than two" end

What does the gem search -r keyword command do in Ruby?

How do you check the size of a file in Ruby?

What is the purpose of the --no-ri and --no-rdoc flags when installing gems using Bundler?

What is the output of the given code? array1 = [[1,2,3,4],[0,0,0,0]] array2 = [[1,2,3],[0,0,0]] print array1 && array2

Which method is used to convert a block into a proc in Ruby?

Which statement is used to execute the rescue block again from the beginning after capturing the exception?

Learn All Ruby MCQs