Which is an extended regular expression metacharacter?
A) .
B) [...]
C) ^
D) {}

Name: Which is an extended regular expression metacharacter? A) . B) [...] C) ^ D) {}
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Question

Quizplus · Accepted Answer

{} is an extended regular expression metacharacter that allows specifying a precise number of repetitions of the preceding element. A curly brace enclosed range specifies minimum and maximum number of occurrences while a single curly brace specifies the exact number of occurrences.

Which Is an Extended Regular Expression Metacharacter