Which of the following hostnames are NOT matched by the regular expression “www (0 9) (0-9)?

seenagape

8 years ago

Which of the following hostnames are NOT matched by the regular expression “www (0 9) (0-9)? \
.foo\ .com”)

A.
www.foo.com

B.
www01.foo.com

C.
www1.foo.com

D.
www11.foo.com