Windows7 system is a multi-user and multi-tasking operating system. After Windows XP, it is a multi-user and multi-tasking operating system.
Single-user single-task operating system: refers to a computer that can only be used by one user at a time. The user can only submit one job at a time, and one user can enjoy all the hardware and software resources of the system alone. .
Single-user multi-tasking operating system: refers to a computer that can only be used by one user at a time. This user can submit multiple jobs at a time, and one user can enjoy all the hardware and software resources of the system alone.
Multi-user multi-tasking time-sharing operating system allows multiple users to share the resources of the same computer, that is, to connect several or even dozens of terminals to one computer. The terminal does not need its own CPU and The memory only has a keyboard and a monitor. Each user uses the resources of this computer through their own terminal. The computer takes turns serving each terminal according to a fixed time slice. Because the computer's processing speed is so fast, users don't feel the waiting time, as if the computer is dedicated to them.
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