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1. EXPLORING THE USER INTERFACE
THE POINT OF HUMAN-COMPUTER INTERACTION
AND COMMUNICATION ON A DEVICE, WEBPAGE,
OR APP. THIS CAN INCLUDE DISPLAY SCREENS,
KEYBOARDS, A MOUSE, AND THE APPEARANCE OF
A DESKTOP. USER INTERFACES ENABLE USERS TO
EFFECTIVELY CONTROL THE COMPUTER OR DEVICE
THEY ARE INTERACTING WITH.

3. HARDWARE REFERS TO THE PHYSICAL
COMPONENTS OF A COMPUTER OR OTHER MACHINE,
WHICH CAN BE TOUCHED AND INTERACTED WITH.

4. COMMAND-LINE USER INTERFACE
TEXT-BASED WAY FOR USERS TO INTERACT
WITH A COMPUTER SYSTEM OR SOFTWARE

5. A VOICE USER INTERFACE (VUI) IS A
TECHNOLOGY THAT ALLOWS USERS TO
INTERACT WITH DEVICES AND
APPLICATIONS THROUGH SPOKEN
COMMANDS AND QUESTIONS.

6. A GRAPHICAL USER INTERFACE (GUI) ALLOWS
USERS TO INTERACT WITH ELECTRONIC DEVICES,
LIKE COMPUTERS AND SMARTPHONES, THROUGH
VISUAL ELEMENTS LIKE ICONS, MENUS, AND
BUTTONS, RATHER THAN TEXT-BASED COMMANDS.