What does the << operator do when used with a string in Ruby?
A. Appends a character to the end
B. Removes the last character
C. Concatenates two strings
D. Reverses the string
Answer: Option A
This Question Belongs to Ruby Programming >> Arrays, Hashes And Strings In Ruby
Related Questions on Arrays, Hashes and Strings in Ruby
Which method in Ruby is used to add an element to the end of an array?
A. push
B. pop
C. append
D. insert
What will array.size return in Ruby, if array = [1, 2, 3, 4, 5]?
A. 5
B. 4
C. [1, 2, 3, 4, 5]
D. "array"
Which method is used to access the value associated with a specific key in a hash in Ruby?
A. access
B. get
C. fetch
D. value
Join The Discussion