Home / Programming MCQs / Ruby MCQs / Question
M
Q. What does File.open() return in Ruby when the file is successfully opened?
No solution found for this question.
Add Solution and get +2 points.
You must be Logged in to update hint/solution
What does the grep_v method do in Ruby enumerators?
What is the purpose of the initialize method in Ruby classes?
What is the output of the given code? for num in 1..3 puts num for i in 1..2 puts num*i end end
Which method is used to split a string into substrings based on a regular expression in Ruby?
What is the purpose of the splat operator (*) in Ruby method definitions?
What is the purpose of the Object#tap method in Ruby?
The elsif statement can add many alternatives to if/else statements.
Which command is commonly used to run Cucumber tests from the command line?
Discusssion
Login to discuss.