MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

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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.