• Join over 1.2 million students every month
  • Accelerate your learning by 29%
  • Unlimited access from just £6.99 per month
Page
  1. 1
    1
  2. 2
    2
  3. 3
    3
  4. 4
    4
  5. 5
    5
  6. 6
    6
  7. 7
    7
  8. 8
    8
  9. 9
    9
  10. 10
    10
  11. 11
    11
  12. 12
    12
  13. 13
    13
  14. 14
    14
  • Level: GCSE
  • Subject: ICT
  • Word count: 976

Αυτή η εργασία έχει ως σκοπό την

Extracts from this document...

Introduction

1.0 E??????? A??? ? ??????? ???? ?? ????? ??? ??????�???, ??????? ??? ??????? �??? �????? ???????? ? ????? ???? ???? ??? ???????????. ????????? ?????? ?? ????????? ?????? ??? ??? �??????? ??? ?????�?? ???. A??? ?? ?????????? �??? ?????�????????? ??? ?? �????????? ????? ??????????, ???? ???? ?? ??????�???? ?? ?????�??? ??? ??????? ??? ?? ????? ??? ???????????. H ?????? �?�??? ?? ?????????? �? ????????? ?????? ??? ???????? ????????? ???????????? ??????????? ??? ?? ????? ??????�??? ??? ????????? ??? ????? ????????? ?? ????? �? ?? ????�????? ???????? ??? ???????????. A??? ??????? ??? ?? ???? ??? �????? ??????? ????????? ??? ???????? ?? �?? ???????? ?? ????�? ???????? ??? ???????????? ???????????. 2.0 E??????�?? - E?????? - A?????? 2.1 E??????? ?????�????? ??? ?????�???????? ????? ?????????? ??? ???????? ??? ?? ????? ? ??????�??? ??? ????????? ?? ???? ?? ????? ???? ??? ?? ?????�???. ???????? ??????? ??? ????? ????????? ??? ?????�????????? ??? ?????? ?? ???? ??? ???? ?????????? �??? �? ??? ?????????? ???. 2.2 E??????�?? EP?THMATO?O?IO ???? ??? ???�??�???? ??? ????????? ?? ????? ??? ????????? �?????�???, ???????????? ???? ??�????????? ?? ???????? �? ??? ????????? ??????? ?????????? ??? ?? �????? ?? ????? ????? ??????????? ??? ?????????? �?????�????. ???????????? ?? ?????? ?????????? ??? ?? "hardware"1 ??? "software"2. A. E????�??? ??? ??????? ?? Hardware ??? H??????????? Y??????????. i. ??�??????? ??? ???? ??? �??????? ????????. Pentium II ii. ??�??????? ??? ???? ??? ??????????? ???. ??? ??????? iii. ???? �??�? ???????? ? H??????????? Y?????????? ???; 16 MB ??�??? iv. T? ???? ?????? ???????? ?? �?????�? ??? (?????????? ??????????, �??????); 14" ?????�? v. T? ???? ?????? ???????? ???????? ?? �?????�? ??? (?????????? ??????????, �??????); Voodoo ????? vi. ...read more.

Middle

?? ??????? ??????�??? ??????????? ???? ???? ??????, ??????? �? ??? ???????. A???? ??????????? ??? ?????? ??????? ?? ?????, ????? ?? ????? ???? ???? ?????? ??????????? ???????�??? ??? ?? ????????? ??????????? ??? Internet ?? ?????? �?????? ?? ?????? ???�??�??? ??? ?? ?????�? �??. O ????????�???? ??????????? ??? ?????????? ??? ?? ???????? ??????, ???? �??? �????? ??????? ?? ??? ???�???? ???? ???? ?????? ????????. ?????? ?? ????????? ??? ???? ??????? ???? ???????? ??????? ???��? ????? ISDN �???? ????????? ? ????? ??? ???? �????? ??????????? ???? ????? �?? ????????????? ??????? ????????????? ??? ?????????? ??? ?????? ??? ???????. ??? ??? ?????�??? ??? ????????? ??? ????????�? ?? ??�????????? ??? ??????? ??? ?? ??? ????? ?? ?????? ???????? ???? OteNet, ForthNet, Hellas On Line ??? ????? ??? ???????? ??? ?? ??? ??????????? ???? ???? ??? ??��?. A??? ????? ????? ?? ???? ????????? ?? ?????? ?? ?????�???? ?? ???????? ??? ??? ??? ???? ??? Server ??? ???? ?? ???? ?? ????????�? ??? ?????? ??? ?????? ?? ??�?????? �??? ??? ????? ??? OTE. A??? ????? �?? ???��? ??? ?????? �?? ?? ???? ??????????? ??????�??? ?? ?????????????? �??? ??? ??? ?????�??? ??? ????????? ???. 3.2 N??? H??????????? Y?????????? O??? ???????? ?? ?????????? �?? ??????? ??? H???????????? Y?????????? ?? ?????? ?? ?????????????? ???????? ??? ????????�??? ???????, ????????? ?????????? ?? ?????????? ???????????? (14)7 ???????? ??? ?? ????????????? ??? ?? ???????? ???????�???. T? ????????�??? �?????�??? ??? ??? ??????? ???? ?????? ???????????. ??�?????????? ?? ????????? ?? �???????? ?? ?????????? ?????????�??? ??? ??? ?? ??????? �? ?? ?????????. A????? ?? �??????? ?? ??�????????? ??? ?????? ?????? �? ?????????????? ?????????. ??? ???? ?? ?????? ?????? ??�?????????? ???? ????????? ??????????? ...read more.

Conclusion

?? ???? �? ?? LAN ???? ?????�?????? ??? ???? ?????? ?????????? ???? ???????? ???? ???�?????? ???�?. ?????? ?????�????????? ??? ?? ?????? ??? ?????? ?? ????? �????????? ?????? �????? ?? ??? ??? ?? ????. 5.0 E??????? H ??????? ??�?????????? �??? ??? ?????�???? ??? ????????. H ????????�??? ??????? ?????????? ???�??�??? ????? ??????????? ????????????? ??????????? ???? ??? ???????? ???? ??? ?? �??????? ?? ???????????? �??? ??? ???? ?????�???? ??? ??????, ??? ??????��???? ???? ??? ??? ???????. E????? ?????? ?? ?????? ? ???????? �? ?? ???????? ??? (2) ???????�??? ??? ?? ????? �????????? ?? ?????????? ??????, ????????. T? ???????�??? ??? ?????? ???????????? ???? ????�?? ?????????. T? ???�??�? ??? ???? ????�???????? ???????? ? ???????? ?????, ??? ?? ????? ??? ???�??�??? ??? ??????? ? ??? ???????????, ?? ????????? ???? ??????? ??? ?????�??? ?????? ??? ????? ??????? ?????? ???? ???? ?? �?? ?????????. A??? ????????? ??? ??????? ??? ?? ???????????? ??????????? ????????????? ????�????? ??? ?????????? ?????�??? ??????????? ???? ????? ?? �???? ??????? ????. A??�? ??? ?? ?????? ??? ???? ?? ????�? ????????? ??? ?? ???????? ??????, �????? ?? �???? ??????? ??????�? ?? ???????????? ?????? ?? ????? ?? ????? ?????? ???????? ??? ?????????. ?????? ?????: 2559 1 X????????????? ??????????? ??????�? ???? ?????�???? H/Y. 2 X????????????? ??????????? ?????�??? (??????��?) ???? H/Y. 3 http://fcit.coedu.usf.edu/network/chap5/chap5.htm 4 http://fcit.coedu.usf.edu/network/chap1/chap1.htm 5 http://searchnetworking.techtarget.com/sDefinition/0,,sid7_gci212495,00.html 6 http://www.plaisio.gr/ 7 http://www.plaisio.gr/ 8 http://www.plaisio.gr/ 9 http://www.plaisio.gr/ 10 William Stallings, Network Security Essentials, Prentice Hall, ???. 4-6 11 Peter Hodson, Local Area Networks, DP Publications Ltd , 1992, ???. 7 12 http://www.zonetusa.com/Data/Product/Switch/Product_switch.html 13 http://www.prosci.com/collaboration-tools.htm 14 Andrew S. Tanenbaum, Computer Network, third edition, Prentice-Hall International, Inc, 1996, ???. 10 ?? ?? ?? ?? 13 1 ...read more.

The above preview is unformatted text

This student written piece of work is one of many that can be found in our GCSE Communications 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 GCSE Communications essays

  1. Launching a Shop

    we will have to cover any additional training costs to make the guide familiar with foreign languages and cities and sites. Training would be off the job at a special training centre for 2 weeks. Ideally there would be an intensive training course for longer, but this would be hard to budget with limited finances.

  2. ICT Coursework-Project 1a

    6 NON ICT NO Because in my story, nobody plays basketball. Design[GR4] Ideas [GR5]and Appropriateness[GR6] When I searched for pictures for my book, I used the search engine Google to help me with finding them. At first I tried using the 'or' operator between dog and bone, but it did

  1. OCR GCSE Business & Communication Task 7 Report

    Comment: I think I managed to achieve a successful mail system by incorporating the needed tools which help to establish a highly professional standard within my company. I wanted to learn how to successfully complete a mail merge on Microsoft word and to be able to import client information which may be used in a real life scenario.

  2. ICT Systems in Everyday Life: Your Local Community

    EXPLANATION OF ITS USE: Digital cinema encompasses every aspect of the movie making process, from production and post - production to distribution and projection. While digital cameras are nothing new, and post - production houses have been using digital equipment to edit and master movies and animation for some time,

  1. Unit 23: Investigating Communications and Networks

    data travels in one direction * Ring networks can be easier to establish * Ring networks represent low initial overhead (that is, no need to purchase a hub, and each wire only has to connect to the next workstation instead of having all wires come back to the hub).

  2. Information Security.

    It is impossible to make a widespread network physically secure, therefore security measures depend on information Techniques such as cryptography. No data can be made secure without physical protection of some sort, of the equipment The effect of good design is to concentrate the need for physical security not to circumvent it entirely.

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