A) What the user sees on screen and how they can in tract with it
B) How the operating system responds to user commands
C) The means by which the use interacts with the peripheral devices on the computer
D) The monitor that is available for the computer
E) None of these
Correct Answer: A
Solution :
User interface refers to the visual part of computer application or operating system through which a user interacts with a computer or a software. It determines how commands are given to the computer or the program and how information is displayed on the screen. Three main types of user interfaces are- Command language, Menus and Graphical user interface.
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