write one sentence for each Applications of Regular Expressions

Give two uses of regular expressions

Which texts below completely match the following regular expression? (Select ALL correct answers) .*on.+\d{1}.* Hint: Remember that you can use RapidMiner Studio A. con5 B. Condo #5 C. London District 7 B D. #12 Honey Lane

Use regular expressions to extract data from strings

Rewrite the following litotes into regular statements and vice versa.

Write regular expressions for the following languages.1. the set of all alphabetic strings;2. the set of all lower case alphabetic strings ending in a b;3. the set of all strings from the alphabet a, b such that each a is immedi-ately preceded by and immediately followed by a b