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Question

Which of the following special characters represents a comment (that is, the contents of the parenthesis are simply ignores)?

a.

(?:…)

b.

(?=…)

c.

(?!…)

d.

(?#…)

Answer: (d).(?#…)

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Q. Which of the following special characters represents a comment (that is, the contents of the parenthesis are simply ignores)?