• Join over 1.2 million students every month
  • Accelerate your learning by 29%
  • Unlimited access from just £6.99 per month

Information technology and the way we work

Extracts from this document...

The above preview is unformatted text

This student written piece of work is one of many that can be found in our AS and A Level Information Systems and Communication section.

Found what you're looking for?

  • Start learning 29% faster today
  • 150,000+ documents available
  • Just £6.99 a month

Not the one? Search for your essay title...
  • Join over 1.2 million students every month
  • Accelerate your learning by 29%
  • Unlimited access from just £6.99 per month

See related essaysSee related essays

Related AS and A Level Information Systems and Communication essays

  1. Unit 5 - Communications Technology

    Like hubs repeaters are dumb devices. Whatever signals they receive they simply amplify and send on. Repeaters can have a number of ports and with a little imagination it is possible to build quite complex and large networks using only repeaters. If a repeater sees a collision on a cable segment, the repeater detects this in

  2. Communications Technology - Assignment 1

    and analogue signals (electrical frequencies). This is usually done using a modem (modulator demodulator). A computer or transmission device sends bits (binary digits) to a modem which converts these to electrical pulses. A modem on the receiving end then coverts these electrical pulses back to 0's and 1's for another

  1. How information is communicated

    * It can look more attractive than written, and will be easier to understand than verbal. * The information will look more realistic. * It is easy to use and would be better for the environment as it is not paper based.

  2. Communication Technology

    The extended star does have a 'core machine'. This is how the UK phone system works! Advantages Disadvantages Closer community of machines Needs a powerful central node to support Can run multiple devices off the central node Dual Ring This consists of 2 identical rings, which are linked to its inside/outside partner.

  • Over 160,000 pieces
    of student written work
  • Annotated by
    experienced teachers
  • Ideas and feedback to
    improve your own work