Q37: Regular expression for city name

Question #37: Which of the following text represent the regular expression

[A-Z][a-z]*[ ][A-Z][A-Z]?

 

Options:

A)     Bangalore KR

B)      Palo Alto CA

C)      New Delhi

D)     NDLS

 

Solution:

The above mentioned regular expression says that first word should start with a capital letter, then it is followed by a space and then the last word only has two capital letters. Only A option satisfies these constraints. This regular expression is usually used to represent city name followed by state name. Hence, the correct answer is A.