The system call interface defines all the services of the operating system to the programs. The basis of the different variants of the UNIX operating system is different system call interface. SVID (System V interface definitions ) POSIX standard (IEEE)
POSIX 1003.4 is API (Application Program Interface) for the real time systems. www.etherlook.com
Chat with our AI personalities
DOSUnix and all its varientsC/PMMVS and OS series for IBM mainframes
Everything which the user interacts with or vice versa is called the interface.
a human interface device is the device the human uses to communicate with a computer, like a mouse or keyboard. Human computer interface refers to all of those working together to let the human control the computer.
It's called don't be lazy and read Using Information Technology 9e. All the answers you seek will be in there
The software that acts as the master controller in a computer is its firmware. Traditionally, this firmware was known as the ROM BIOS. It was initially installed on Read-Only Memory that could not be changed, and was called the Basic Input/Output System. Now that has been supplanted in newer computers by the Extensible Firmware Interface (EFI).