A key job of the OS is to keep users and processes isolated. It ensures that "Process A" cannot accidentally (or maliciously) overwrite the memory of "Process B." Through user authentication and access control lists, the OS acts as the primary gatekeeper of your data.
When the vault gets too crowded, the King uses a clever trick: he creates "Virtual Memory," making the citizens believe they have more room than they actually do by temporarily moving old records to the basement (the Hard Drive). III. The Royal Archivist (File Systems) Every kingdom needs records. The OS acts as the Operating System Complete Notes Pdf
The King marks out specific territories for each application. He ensures that the "Music Player" doesn't accidentally wander into the "Bank Vault" application's space. Virtual Memory: A key job of the OS is to keep users and processes isolated
This is the heart of the Operating System. A "Process" is a program in execution, and managing it is the OS's primary job. He ensures that the "Music Player" doesn't accidentally