Question

You can use RE, if you expect the value of a property to change in an unpredictable way each time its run.

(a) True

(b) False

I have been asked this question during an interview.

This intriguing question comes from Regular Expression topic in section Compiler Introduction of Compiler

Answer 1

Correct answer is (b) False

For explanation: For every cycle the values does not change unpredictably because the type of grammar that it accepts is defined.