How should the operating system allocate time on the processor? should it give all of the processor to each application until it no longer needs it? if there are multiple tasks ready to go at the same time, should it schedule the task with the least amount of work to do or the one with the most?

The great length of north america causes the climate to be varied. true false

I'm taking a class on how to make a movie, and it offers some apps that would be in the process. the thing is, i don't have any of those ha. if you have any tips on some apps i could use, that would be awesome. i don't have an iphone, so don't suggest any apps like imovie. i know that this is a weird question, but it would be super for me. : )

Which excel file extension stores automated steps for repetitive tasks?