Answer:
Depending on what operating system you have my best choice would be D since on some folders you can share permissions with other people. It really depends on what computer you're talking about.
The answer is multitasking. This is when the OS always programs to share resources to run at the same time.
If the applications were running on separate CPUs, then it would be multiprocessing.
Explanation:
Hyperlink is the primary method used to navigate between webpages.
Hyperlink can redirect us to another webpages, such as websites that has graphics, files, sounds on the same webpage.