COMPUTER FUNDAMENTALS

Detailed explanation-1: -The user interface controls how you enter data and instructions and how information is displayed on the screen. Software today often has a graphical user interface.

Detailed explanation-2: -The user interface controls how you enter data and instruction, and how information is displayed on screen. Explanation for the answer: The user interface (UI) is the point of human-computer interaction and maintains communication in a device.

Detailed explanation-3: -The most common input devices are the keyboard, mouse, and touch screen. Portable keyboard, wireless mouse, and iPhone. There are hundreds of other input devices, like microphones to capture sound waves, scanners to capture image data, and virtual reality devices to capture our body movements.

Detailed explanation-4: -graphical user interface (GUI), a computer program that enables a person to communicate with a computer through the use of symbols, visual metaphors, and pointing devices.

Detailed explanation-5: -A user interface (UI) refers to the part of an operating system, program, or device that allows a user to enter and receive information. A text-based user interface (see the image to the left) displays text, and its commands are usually typed on a command line using a keyboard.