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Ict Gcse Essay

  • Submitted by: ruchu123
  • on August 23, 2012
  • Category: Social Issues
  • Length: 4,024 words

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Below is an essay on "Ict Gcse" from Anti Essays, your source for research papers, essays, and term paper examples.

UNIT 1 TOPICS
  1. Data and Quality of Data
  2. Home entertainment
  3. Home and personal communication systems
  4. Home business
  5. Organisations: school, home and environment
  6. ICT and learning
  7. Application software
  8. Information handling software
  9. Email
  10. Spread sheet software
  11. DTP software
  12. Web and presentation software
  13. Staying safe online
  14. Data Protection issues
  15. Health issues

TOPIC 3- HOME AND PERSONAL COMMUNICATION SYSTEMS
Objective: - understanding how computers can be connected to the internet and to understand wireless, Bluetooth, other emerging connection technologies and geographical information systems (GIS)
How computers can connect to the internet
Satellite Communication
Beamed back down satellite dish in another continent
Beamed back down satellite dish in another continent
Are used to beam data signals from one continent to another where the terrain makes it difficult to lay cables. For example the communication between Britain and America is via cable which is laid on the seabed ( location isn’t exactly know to prevent terrorist attacks)
Wireless
With wireless network the data travels through the air rather than by cables. Most computers can now connect wirelessly to networks or communicate with other computers in a local area network wirelessly now. This means you can work anywhere where you get radio signal from the network- useful for people who work a lot. Places which have access to internet using Wi-Fi are called hotspots.
ADVANTAGES:
  * You can work on the move
  * You can work anywhere you want- no resriction
  * Less safety hazards as there are no wires to trip over
  * A trademark for products that reach certain standards that can transmit data over wireless networks.
A trademark for products that reach certain standards that can transmit data over wireless networks.
Have a cleaner work area as it isn’t cluttered with wires
  * No...

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