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Which of the following is used for specifying character class with metacharacter?

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+1 vote
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in Data Science by (121k points)
Which of the following is used for specifying character class with metacharacter?

(a) []

(b) {}

(c) /+

(d) All of the mentioned

I have been asked this question by my school principal while I was bunking the class.

My doubt is from Regular Expressions and Text Variables in portion Getting Data of Data Science

1 Answer

+1 vote
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Best answer
The correct choice is (a) []

The best explanation: You can list set of characters to accept a given point in the match.

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