A mouse and keyboard are the most common input devices used to interact with on-screen elements in GUI programs

Which of the following is not a function of the Network Access layer?

A. transmits and receives bit signals B. delivers packets efficiently C. provides a MAC address for the network interface D. receives packets from the Internetwork layer and creates a frame

Organizations classified as __________ may still be large enough to implement the multitier approach to security, though perhaps with fewer dedicated groups and more functions assigned to each group.

A. medium-sized B. small-sized C. large-sized D. super-sized