The primary role of the ____________________ security professional is to plan, implement, and oversee the most effective way to respond to physical incidents and disasters as they occur.

A _______ is an electronic circuit that produces an output signal that is a simple Boolean operation on its input signals.

A. gate B. decoder C. counter D. flip-flop

Identify one or two other popular or historical operating systems and compare their features with those of Linux.

What will be an ideal response?