hey guys i really need your help!! This question was given to me as a take home exam for introduction to computers class, and is way over my league!! I have spent the entire weekend trying to find the answer on the web with no luck, or at least with non i can understand. does any of you think they can help?
3. Computers often move data from one storage area to another. For example, the operating system often pages data between a hard drive and memory, copying the data into memory so that a program can be executed. We have also seen that the hardware (processor) moves data between memory and cache. Why is software (i.e. the operating system) in control of some of this data movement and the hardware in control of others? Is there a pattern in terms of how much data is moved, where it is moved from or moved to?