_____ is a special group of very fast memory circuitry, usually built into the CPU, that is used to speed up processing.

Using a ________, you can screen data coming into the logical ports to see if it comes from a trusted source

A) packet sniffer B) DDoS C) packet filter D) token

What is the best way to make sure data is properly encrypted while in transit?

A. Install an SNMP agent. B. Make sure sensitive pages require authentication. C. Use the"secure"flag on all sensitive cookies. D. Scrub all user input to make sure no invalid characters are passed in an SQL statement.