FUNDAMENTALS OF COMPUTER

OPERATING SYSTEMS FOR COMPUTERS

COMPUTER OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the followings is not GUI operating system?
A
DOS
B
Windows
C
iOS
D
Linux
Explanation: 

Detailed explanation-1: -The correct solution is MS-DOS. MS-DOS is not a GUI-based operating system.

Detailed explanation-2: -A disk operating system doesn’t have a graphical user interface (GUI). Its interface is character-based, so users must type commands in the command line to indicate what actions they want. An example of a PC-DOS 2.0 startup screen on an early IBM PC shows the command-line interface.

Detailed explanation-3: -DOS, Windows Command Prompt is an instance of a CUI, whereas Windows is an example of a GUI. GUI is more user-friendly than CUI. CUI has only text, and in contrast, GUI has graphics and other visual clues. CUI and GUI are user interfaces used in connection with computers.

Detailed explanation-4: -Detailed Solution. The correct answer is Oracle.

There is 1 question to complete.