1 Digital devices

1. IT Systems

1.1. Hardware: Physical parts that make up the computer

1.2. Software: A set of instructions that tells the device how to work. for example apps, games or operating systems.

1.3. Communication devices: Allow digital devices to communicate with eachother - internationally and globally include NIC's, routes, phones and Wifi.

2. Servers

2.1. connect the server to other compuetrs.

2.2. Storage: stores massive amounts of data files centrally so space can be freed up on individual pc's

2.3. Range of different servers, for example; a File server, Email sevrer and Web server.

3. RFID & EFTPOS

3.1. Paying electronically - Faster and more secure.

4. Exam question

4.1. Anna works for an advertising company. Her job is to design advertising material and source images to be used in advertisements posted on social media sites, websites and brochures. Sometimes while she is out shopping or having lunch in the park, she will see a scene that sparks her imagination.

4.1.1. (a) Explain two features of a smartphone which she will be able to use to quickly pass on her ideas to a member of her team back in the office (4)

4.1.2. (b) Anna sometimes has to drive to meet clients in their offices. Name and describe two features of a digital device which will help her to find her way to her destination (4)

5. Navigation systems

5.1. Realtime data guidance, typically display maps, shows location, speed and direction. Give verbal directions and information on traffic conditons.

5.2. Sateliet navigation system - GPS (Global positioning system) to show location.

6. Data capture and collection

6.1. Biometric reader: fingerprints for authentication systems.

6.2. Medical scanning machines like MRI, DEXA, and CT scanners.

6.3. Card readers: used in stores collect card information to purchace and item and many more data collection/collection systems.

7. Multifunctional devices

7.1. Known as AIO (All in ones) or MFD ( Multifunctionl devices).

7.2. One device that can perform multiple tasks like a printer that can also scan, photocopy, email and fax.

8. Entertainment systems

8.1. streaming services used for digital entertainment for exaple a home cinema system or a desktop computer used for video, music and gaming.

9. Camaras

9.1. Dashcams, security, traffic lights capture video footage of any incidents in the vicinity commonly used in insurance as evidence.