Whenever we switch on our computer, the first thing it loads is the Operating System. This process of preparing system for use is called

GUI stands for

• Graphical User Interface

• Graphical Universe Interface

A ______________________ operating system allows for multiple users to use the same computer at the same time and/or different times.

• Singleuser

• Multiuser

______________ means being aware of these online threats and taking the necessary steps to avoid them.

• Cyber World

• Safe Surfing

The most common Operating System for PC's.

• Microsft

• Windows

Full form of Ms-Dos

• Microsoft Disk Operating Syatem

• Micro Disk Operating System

A ______________ is an external device that allows a computer to

transfer information over

telephone or cable lines.

• Modem

• Internet

GUI and CUI are known as ____

• Operating System

• Interface

Full form of CLI____

• Character Line Interface

• Command Line Interface

_______ collects some data without the user's knowledge and sends it over the internet to a third party who can use it for something wrong

• Virus

• Spyware