Classify each of the following as an example of a mandatory, discretionary, or originator controlled policy, or a combination thereof. justify your answers.
a. the file access control mechanisms of the unix operating system.
b. a system in which no memorandum can be distributed without the author's consent.
c. a military facility in which only generals can enter a particular room.

How do you set up a slide show to play continuously, advancing through all the slides without requiring your interaction? a. click set up slide show, and then select the loop continuously until ‘esc' and show without narration options. b. click set up slide show, and then select the loop continuously until ‘esc' and use timings, if present options. c. click set up slide show, and then select the show presenter view and use timings, if present options. d. click set up slide show, and then select the show without animation and browsed at a kiosk (full screen) options.