LESSON 1 OS

It is a resource allocator.

He started a new company called the Microsoft.

It was the operating system that was used before Windows came out.

It is loaded at power-up or reboot

OS is a __________ when control execution of a program prevents error and and improper use of a computer.

It is a series of software operating systems and graphical user interfaces produced

by Microsoft.

• Microsoft Windows

• Linux

• MAC OS

• DOS

It is a series of graphical user interface based operating systems developed by Apple INC. for their Macintosh devices.

• UNIX

• BSD/OS

• IOS

• MAC OS

Which of the following does not belong to the Android OS family.

• Eclair

• Donut

• Cupcake

• Lollipop

Which of the following are parts of the components of Computer System except.

• User

• Application

• Storage

• operating system

The RiM Blackberry, Linux, Palm OS, Symbian OS are example of what?

• Mobile OS

• Laptop OS

• WIndows OS

• Android OS