the fire wall and barrier between users on using the same disk drive. but seriously not to be mean or anything but I am only 12 and I know this.
PS: don't try to hack into another directory it wont work. : (
The process of interaction between the user and the operating system is primarily controlled by the user interface (UI), which can be graphical (GUI) or command-line based (CLI). The UI translates user commands into instructions that the operating system can understand and process, facilitating communication. Additionally, the operating system's kernel manages system resources and ensures that user requests are executed efficiently and securely. Together, these components enable seamless interaction between the user and the system.
single user os are those os where only one user access the resources of the operating system at a time .the resources of operating system 'll not allocate to any other user.multi user operating system is that operating system where the resources of operating system can be accessed by more than one user at a time ,means to say; multi users can access the operating system simultaniously or any other way.network user operating system is also the multi user operating system but the different is that the users are geographically remote user connected through a network media but share the same capy of operating system
Different data is contained in the process table:Priority of the processProcess is ready or waitingThe user ID of the user running the process
time sharing operating system is user interactive, but multiprogramming operating system need not be user interactive
Unix is considered a multi-user operating system because multiple users may use the server/system at the same time. Each user has their own address and process space and they don't interfere with each other.
user interface
User Interface
An operating system provide an interface between the user and hardware. operating system is a platform in which all the user applications can run
what is system view in operating system
User Interface
virtualization
(a) User interface (b) language translator (c) platform (d) screen saver