Operating Systems05 marksSystem call definition and objectives
Define system call. Explain operating system as a extended machine.
Define system call. Explain operating system as a extended machine. [5]
--- A system call is a programmatic interface through which a user-level program requests a service from the operating system kernel. It provides a controlled entry point into the kernel, allowing user programs to perform privileged operations (such as file I/O, process creation, memory allocatio...