define GUI.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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define GUI.

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Step 1

User interface:

  • The interaction between the user and the computer is provided by a facility in the Operating System (OS) known as user interface.
  • It is an important function of the OS.
  • There are three types of user interface, namely,
    • Graphical user interface
    • Menu-driven user interface
    • Command-line user interface.
  • User interface design defines the interactions between the user and the system.
  • It includes the screen to display the navigation of the system.
    • The screen and forms capture the input and output data, what the end users will see on the screens.
  • It helps users to identify the different entities running on the system.
  • It provides the navigation of the system and user can easily navigate anywhere in the system.
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