How are buffering and caching techniques used by the recovery subsystem?

What are procedures that keep a data base current

You have inserted new slides based on a word outline. how do you format these new slides to match the powerpoint presentation formatting? a. select all slides in the presentation and click format on the home tab. b. select the new slides and click reset on the home tab. c. select all slides in the presentation and click reset on the home tab. d. select the new slides and click format on the home tab.

Is an attack that relies on guessing the isns of tcp packets