Digital Devices

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Common Features

Processor

In all digital devices.

Controls all the functions of the device

Internal Memory

Microprocessor stores program instructions and data in its internal memory.

Internal memory is measured in bytes.

Flash Memory

Type of peripheral

Doesn't lose data when turned off

No moving parts so cannot be easily damaged

Removable and can transfer data between devices

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Input and Output Devices

Input Devices

Mouse

Keyboard

Webcam

Microphone

Scanner

Output Devices

Speakers

Headphopnes

Printer

Screen

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Connectivity

Data Cable Connection

USB - Mobile phones can connect to a computer using a USB cable

Bluetooth

Technology can connect wirelessly 

They communicate over short distances

WiFi

Wireless connection

Communicate over long distances

Devices can connect with a computer network and the internet

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Cloud Synchronisation

Computers, laptops and smartphones have cloud computing services. It allows them to store all data files such as pictures and music on a remoteserver. It is accessible from all digital devices.

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