Functions of operating systems (3°C-3°D)

Is an operating system an expensive software that you have to buy for using in your computer?

• True

• False

Which of these are functions of operating systems?

• Memory Management

• Booting

• Destruction of Data

• Data Security

Can a operating system control and manipulate all functions of computer?

• True

• False

Which of these sentences is not a disadvantage of an Operating systems?

• If there is a failure your data is destroyed

• Need more memory for memory management

• Unknown users can be used your system without your permission

• It has no need for fragmentation and its costs is not so expensive

Which of these sentences is not an advantage of Operating systems?

• "Plug and play”, means no need any drivers for using their devices like as mouse, keyboard

• Difficult task for providing the entire protection from all viruses

• Responsible for controlling and manipulate of all computer functions

• User Friendly Graphic Interface for all users

The Acronym GUI in Programming stands for

• Great User Interaction

• Graphic User Interface

• Great User Interactive

• Grand Unity of Interaction

The acronym CUI in programming stands for

• Command User Interface

• Characteristic User Interaction

• Character United Interactive

• Command Unity of Interactivity