Hardware and Computer Devices

Hardware is .................

• Expensive

• Something you can touch

• Difficult to purchase

• Code written by programmers

Which one of these is computer hardware?

• The operating system

• A CPU

• A word processing package

• A Spreadsheet

Which one of these is NOT a part of computer hardware?

• CD-ROM Drive

• Central Processing Unit(CPU)

• Sound Card

• Operating System

Which one of the following devices can be used to input data to a computer?

• Light Pen

• Printer

• Plotter

Which one of the following devices can be used to input data to a computer?

• Monitor

• Plotter

• Scanner

Which one of the following devices can be used to output data to a computer?

• Plotter

• Keyboard

• Microphone

Which one of the following devices can be used to output and input data?

• Printer

• Light Pen

• Touch Screen

• Speaker

Scanner can be describes as :

• An output device only

• An input device only

• An input and output device

• Storage device

Which one of these devices can be uses to output data?

• Ear phone

• Keyboard

• Scanner

• Mouse

From an output devices:

• Mouse

• Keyboard

• Plotter

• Light Pen