COMPUTER FUNDAMENTALS

COMPUTER SOFTWARE

OPERATING SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What does the user interface do?
A
Allows users to communicate with the computer
B
Downloads programs and applications
C
Manages printers and scanners
D
Acts as the essential center of a computer operating system
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: -The correct answer is Graphical User Interface. An operating system enables a person to communicate with a computer through the use of symbols, icons, visual metaphors, and pointing devices. It is classified in Graphical User Interface.

Detailed explanation-3: -Command-line interfaces A command-line interface allows the user to interact with the computer by typing in commands. The computer displays a prompt, the user keys in the command and presses enter or return.

Detailed explanation-4: -The concept behind UI is Communication is that a user interface (UI) is essentially a conversation between users and a product to perform tasks that achieve users’ goals. A user interface differs from human conversation primarily in that it uses the language of UI instead of natural language.

Detailed explanation-5: -The user interface is the point at which human users interact with a computer, website or application. The goal of effective UI is to make the user’s experience easy and intuitive, requiring minimum effort on the user’s part to receive the maximum desired outcome.

There is 1 question to complete.