DNSSEC adds additional and message header information, which can be used to verify that the requested data has not been altered in transmission.

Type parameters _____________.

a) are identifiers that are used in place of actual type names b) can be used to declare the return type c) act as placeholders for the types of the argument passed to the generic method d) All of the above

Which of the following is the only way to truly defend against session hacking?

A) Stateful packet inspection B) Encrypted transmissions C) IP spoofing D) Filtering routers