MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the purpose of a user interface (as a part of the operating system)
A
Provides a method to communicate with the system
B
Is a graphical layout
C
Is user management
D
Allows users to have different accounts
Explanation: 

Detailed explanation-1: -The user interface (UI) is the point of human-computer interaction and communication in a device. This can include display screens, keyboards, a mouse and the appearance of a desktop. It is also the way through which a user interacts with an application or a website.

Detailed explanation-2: -User interface is important to meet user expectations and support the effective functionality of your site. A well-executed user interface facilitates effective interaction between the user and the program, app or machine through contrasting visuals, clean design and responsiveness.

Detailed explanation-3: -Graphical UI Graphical user interfaces (GUI) are sometimes also referred to as WIMP because they use Windows, Icons, Menus and Pointers. Operators use a pointing device (such as a mouse, touchpad or trackball) to control a pointer on the screen which then interacts with other on-screen elements.

Detailed explanation-4: -An Operating System is a program that acts as an intermediary or interface between a user of a computer and the computer hardware.

There is 1 question to complete.