What type of data do digital devices use?

• Sound waves

• Light waves

• Digital data

• Analog signals

What is the primary function of servers?

• To play video games

• To provide services to other computers

• To watch TV and films

• To input and output data

What are entertainment systems used for?

• Sending emails

• Watching TV/films and playing video games

• Inputting data

• Providing network services

Which device uses GPS to provide directions to a given destination?

• Digital camera

• Barcode scanner

• In-car satnav

• Optical mark reader

What is an example of a modern digital communication device?

• Fax machine

• Router

• Barcode scanner

• EPOS system

Which system is used to collect and input data through automated systems?

• Navigation systems

• Communication devices

• Data capture and collection systems

• Digital cameras

Which of the following is an example of an input device?

• Printer

• Monitor

• Keyboard

• Projector

What is the primary function of a scanner?

• Outputting images onto a screen

• Converting hard copy text/images into a digital format

• Amplifying analogue signals

• Producing a hard copy of a digital document

Which device is used to control a computer using a stylus?

• Mouse

• Graphics Tablet

• Webcam

• Projector

What is the function of headphones as an output device?

• Inputting audio signals into a computer

• Amplifying analogue signals for the user to hear

• Converting text to digital format

• Displaying images on a screen