What is the output of ["apple", "banana", "cherry"].join(", ") in Ruby?
A. "apple, banana, cherry"
B. ["apple", "banana", "cherry"]
C. "applebanana cherry"
D. ["apple, banana, cherry"]
Answer: Option A
A. "apple, banana, cherry"
B. ["apple", "banana", "cherry"]
C. "applebanana cherry"
D. ["apple, banana, cherry"]
Answer: Option A
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
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