Operating systems provide an interface to user programs that

Operating systems provide an interface to user programs that enable them to access operating system features and system hardware in a secure way. Do an online search and located a list of system calls for a programming language/operating system of your choice. List at least three operating system calls that you found and describe their purpose. If you see a system call already listed and described then pick another so we do not have duplicates.

Solution

Answer :-

System calls :-

1) a system call is the programmatic way in which a computer program requests a service from the kernel of the operating system .

2) This is include hardware-related services (example, accessing a hard disk drive),

3) creating and execution of new processes then communication with integral kernel services such as process scheduling.

4) System calls provide an essential interface between a process and the operating system.