Introduction to OS

What is OS?

• software program that provides an interface between the user and the computer

• software program that provides communication from kernel to user

• computer hardware that provides an interface between the user and the computer

The term booting refers...

• stored permanently in the computer’s electronic circuitry (usually on a ROM chip)

• the process of loading an operating system into a computer’s memory

• the process of loading an operating system into an input device

• stored permanently in the computer’s electronic circuitry (usually on a RAM)

Two types of software are...

• System software and open software

• System and open software

• close and open software

• system and application software

The function of OS are

What is the kernel?

• an initial part of OS

• the buffering part of OS

• the central part of an operating system

• stored a permenant data in memory