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1. COMPUTER EDUCATIONCOMPUTER NETWORKING FOR EDUCATION

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3. ??????????/??????????? 2 ????DTE (Data Terminal Equipment) ??????????????????????????? ???? ??????????? ????????????????????? ??????? ???????????? ???????DCE (Data Communication Equipment) ???????????????????/????????? ???? ?????? ??????????? ??????????????? Fibrotic Infrared Wireless ???????COMPUTER EDUCATION PRESENT

4. ON COMPUTER

5. DTESENDER

7. DCE

8. Internet

9. DCEInternet

11. DCE

12. DTERECEIVER

13. InternetDCEDCERouterDTEcomputerDTEReceiverSENDER

14. ???????????????????????????? ????? 533050185-1????????? ???????? 533050209-3???????????? ?????????533050337-4?????????? ?????? 533050341-3?????????????? ???????? 533050344-7???????????????????? ??????????????

15. COMPUTER NETWORKING FOR EDUCATIONThank You =]

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