Which of these options correspond to matching a pattern at most once?

Practice More Questions From: Module 1 Quiz

Q:

Which of these options correspond to matching a pattern at most once?

Q:

Which of these options correspond to matching a pattern at least twice?

Q:

Which of these options correspond to match none of the characters x,y,z?

Q:

Which of these options correspond to match one of the characters x,y,z?

Q:

Which of these options correspond to matching a pattern at least once, but at most thrice?

Q:

Which of these options correspond to match the sequence xyz?

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