IBM's POWER processor is used with UNIX, Linux, and IBM i operating systems

In a SOHO environment, placing a VoIP unit on the outside edge of a LAN router enhances which of the following network optimization methods?

A. Load balancing B. Quality of service C. Fault tolerance D. Traffic shaping

Which software product release category is "generally feature complete and supposedly bug free, and ready for use by the community?"

a. Alpha. b. Beta. c. Release candidate. d. Continuous beta.