Hardware input and output

The physical part of a computing device is known as

Modular design means

• A computer is made up of parts which can be replaced piece by piece

• A computer is made up of pieces, that lock together

• A computer is a single module, created in the factory

Which of the following devices are used for input

• Printer

• Monitor

• Keyboard

• Microphone

A keyboard which a user with visual impairments could use is a ___ keyboard

A pointing device which is not a mouse and comes with laptops

• left handed mouse

• Stylus

• touch pad

• scrollbox

a device which can input a document and make it editable using OCR

• barcode scanner

• flatbed scanner

• biometric scanner

• CR scanner

The following are important when selecting a monitor

• resolution

• contrast ratio

• Response time

• colour depth

The following printer allows you to refill the ink cartridges yourself

• laser

• inkjet

• ink tank

• dotmatrix

Which printer uses heat when printing

• inkjet

• Ink tank

• laser

• dot matrix

Which printer uses thermoplastics?

• 3D

• inkjet

• laser

• QR