Question

What is user interface? What are the two common types of user interfaces?​

Answer 1

Answer:

Gesture interfaces are graphical user interfaces which accept input in a form of hand gestures, or mouse gestures sketched with a computer mouse or a stylus. Graphical user interfaces (GUI) accept input via devices such as a computer keyboard and mouse and provide articulated graphical output on the computer monitor.

Answer 2

Answer:

In the industrial design field of human-computer interaction, a user interface (UI) is the space where interactions between humans and machines occur. ... Other terms for human-machine interfaces are man-machine interface (MMI) and, when the machine in question is a computer, human-computer interface.

Types of user interface

1. Graphical User Interfaces (GUI)
2. Command Line Interfaces (CLI)
3. Form-based interfaces.
4. Men-based interfaces.
5. Natural language interfaces.