MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

OPERATING SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Many operating systems have similar looking user interfaces featuring buttons, labels, and windows.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Each operating system’s GUI has a different look and feel, so if you switch to a different operating system it may seem unfamiliar at first. However, modern operating systems are designed to be easy to use, and most of the basic principles are the same.

Detailed explanation-2: -Graphical User Interface (GUI) is the up-to-date way of communication between a computer and a human being. All MS Windows versions use the GUI model of communication.

Detailed explanation-3: -Detailed Solution. Option 1: It ensures that computer system components like hard disk and RAM never crash or malfunction. False, An operating system (OS) is system software that manages or ensures computer hardware, software resources, and provides common services for computer programs.

Detailed explanation-4: -Operating systems provide an environment for execution of programs and services to programs and users. Figure 2.1 A view of operating system services. One set of operating-system services provides functions that are helpful to the user: User interface-Almost all operating systems have a user interface (UI).

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