Question

1. Why are single user operating systems not in use now?
2. Which operating system allows the user to run many programs simultaneously?
3.
Which tool allows the user to switch between foreground and background applications?
4. What are the two types of accounts that can be created on a system?
5. How can we prevent others from accessing our account?​

Answer 1

Idk!

idk!

how are we supposed to know that -_-