Question

Which among the following is not a type of system call?
1. process control
2. file management
3. device management
4. bios

Answer 1

Answer:

bios is not a type of system call.

Explanation:

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Answer 2

4. bios

• The full form of "bios is basic input/ output system".
• It is located in the system board and contained on a chip.
• It is used to provide start-up processes in OS.
• Apart from runtime services it also manages the data flow between peripherals and the operating system.
• The tests performed by bios at the startup time are known as POST which means power on self test.