COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Select the true statements about operating systems:
A
A computer can only have one OS
B
The OS manages memory, storage, security, printing and other useful functions of the system
C
The OS provides a user interface
D
All OSes allow you to use multiple programs at once
Explanation: 

Detailed explanation-1: -The OS user interface is essential because it connects users with the operating system. Graphical User Interface is one of the most crucial components of IS user interface because of its wide use. Some graphical user interface examples are macOS, GNOME, Ubuntu Unity, and Microsoft Windows.

Detailed explanation-2: -An Operating System is a program that acts as an intermediary or interface between a user of a computer and the computer hardware. It is the most important type of system software in computer systems.

Detailed explanation-3: -Graphical user interface Applications run in windows and all objects (apps, hardware and files) are represented by icons. Application features are accessible through the use of menus. Users interact with the interface by using a mouse and on-screen pointer.

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