WJEC ICT Voc 1.1 Input and Output

Front

Why are input devices needed?

Back

To convert analogue data into a digital form the computer can understand.

Front

Why are output devices needed?

Back

To show the results of processing.

Front

Which input device is commonly used for gaming? Options: Keyboard, Mouse, Joystick, Barcode Scanner

Back

Joystick

Front

Which input devices inputs letters, numbers, symbols and special characters into a computer?

Back

Keyboard

Front

Which input device would you use to capture sound?

Back

Microphone

Front

Which input device would you use to capture video in real-time?

Back

Web cam

Front

Which output device produces a hard copy?

Back

Printer

Front

Which output device is used to produce a display?

Back

Monitor

Front

How does an inkjet printer work?

Back

Sprays ink onto the page.

Front

How does a laser printer work?

Back

Ink is in the form of a toner that is sealed onto the page by heated rollers.