Unit One - Home and Personal Communication System
- Created by: elliefletcherr
- Created on: 11-03-15 19:20
View mindmap
- Home and Personal Commun-ication Systems
- The Internet
- Advantage - tasks can now be performed at home, make new friends, empower the disabled
- Disadvantage - new types of criminals such as theft, damage or fraud
- Dial-Up
- Advantage - can dial up from different locations
- Disadvantage - slow download speeds
- Broadband
- Advantage - fast download speed
- Disadvantage - greater risk of hacking
- Cable
- Advantage - constant high speed link
- Disadvantage - expense of laying cables
- Satellite
- Disadvantage - relies on line-of-sight
- Advantage - no need for expensive cables
- Mobile
- Advantage - no need for cables
- Disadvantage - not all areas have coverage
- Geographical Information System
- Advantage - plan quickest route, save money on fuel
- Disadvantage - can take you down narrow roads, could lose signal
- The Internet
Similar ICT resources:
Teacher recommended
Comments
Report