Prove that the scaling exponent of the deterministic scale-free network, as discussed in Sec- tion 5.11, is

MC Schemas use__________ and are actually XML documents.

a) EBNF grammar. b) XML syntax. c) Both a and b. d) None of the above.

Use PHP's ____________________ function to return the current time and add to it an integer in seconds to specify the time to delete the cookie.

Fill in the blank(s) with the appropriate word(s).