(10 points) what is the basic purpose of a zip file? a. reduce processing time in the cpu b. reduce file size to facilitate easy transmission and to reduce disk space required for storage c. facilities unpacking the contents to multiple locations simultaneously. d. improves computer security.

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.