lesson2

Operating system must be installed on the computer to be able to operating the rest kinds of different programs and applications

• True

• False

The user can prompt commands and instructions of the operating system through command prompt

• True

• False

MAC OS X is one of the open source operating systems.

• True

• False

Android is an open source operating system.

• True

• False

Linux is an example of the operating system.

• True

• False

We must install an operating system to be able to operate the different programs and applications.

• True

• False

The user can prompt the command and instructions of

the operating system by Command Prompt.

• True

• False

“Os Mac” is an opened source operating system.

• True

• False

In the closed source operating systems, The user can modify its source code.

• True

• False

Computer can contains more than one operating system; choose the required one when turning on a computer.

• True

• False