A _____ is a set of nodes that either:1. Is empty, or2. Has a designated node, called the root, from which hierarchically descend zero or more subtrees, which are also trees

Running the CPU at a faster speed than the manufacturer recommends is called ________

A) latency B) fetching C) hyperthreading D) overclocking

A company has many traveling sales employees that need secure access to corporate resources from nontrusted devices (e.g. computers at client sites and/or public computers). Which VPN solution is MOST appropriate for this company?

A. SSL B. PPTP C. IPSec D. L2TP