This is a MULTIPLE ANSWER question, which means you are able to select one or mo

Question

This is a MULTIPLE ANSWER question, which means you are able to select one or more answers as being correct. Note that this does not necessarily mean that there are multiple correct answers. In any case, select all the answers you believe are correct. (NB: There are no part marks awarded for multiple answer questions.) One use for regular expressions is to define concisely all the patterns that belong to a particular language formed from sequences of symbols. Consider the following regular expression: t [aeiou]+[a-z]*t Which of the following words belong to the language defined by this expression? taught O tenth

Explanation / Answer

The given Regular expression is

t[aeiou]+[a-z]*t

In regular expressions [aeiou] is - match any of aeiou

[a-z]* is match repeated sets of any number of small alphabets

t[aeiou] is string which starts with t and has vowels

[a-z]*t repeated sets of any number of small alphabets which ends with t

So the given regular expression is string which starts with t and has vowels or repeated sets of any number of small alphabets which ends with t.

Here only 2 strings matches with the given regular expression

They are

1)taught and

2)timeout

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