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What does the .upcase method do?

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in Ruby by (74.6k points)
What does the .upcase method do?

(a) Convert the string to uppercase

(b) Convert only lowercase string to uppercase and vice-versa

(c) Convert the string to lowercase

(d) None o the mentioned

I got this question in unit test.

The above asked question is from String Methods in section Ruby Basics of Ruby

1 Answer

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by (27.2k points)
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Best answer
Right option is (a) Convert the string to uppercase

The best explanation: .upcase method is used to change the given string to uppercase.

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