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Էʵ ෤ оѧҹ

ҹкԴ෤

ҹѹ֡õ

ҹš͹Ҥ

ҹͧ

ҹҤТ

ҹԴšѧҹ

ҹǹԷʵ
ҹԴš
ҹҹԷʵ

ҹ෤Ҫվ

ҹԷʵ컯Ժѵԡ

ҹҳʶҹ

ҹкԴԷʵ

ҹطҹ֡ҾкԴ෤

ҹʴҧԷʵ


¹ : Էʵ෤оѧҹ

 



Сͺ ѧ

Ѳҡâͧ

ͧ

ǹСͺͧ

㹪ԵШѹ

ͧš

þѲкд

к͢¤Թ

ѭԸաѭҤСúاѡ촴ʡ

ҹ¹Դš

к͢¤Թ

 


ѵػʧ¹

1. ö͸Ժк͢
2. ö͡¤ҢͧԹ
3. öҢźԹ
4. Ѥ--Ѻ E-mail

к͢ (Network) §Ҵ¡ѹ͡õԴ ö觢Ҥ
͢ҧͧ仨֧աա˹觢ͧš ö觢ٻͧͤҿԡ § ͢ź

觢Ըչ¡ äҤ (Telecommunications) ͡觢 (Data- Communications) Ҩ¡ Datacomms. Telecoms. Comms.

к͢¨ª¡ Networked, Linked Up, Wired Online (ҧ Online Դͧ) к͢ºҧ¡ (Net) к͢¡ ͡ (Standalone Computer)

Źǹ к͢·Ѻҡش Դ鹨ҡõͧͧҴ¡ѹ

Թ ͢¤ҹҪҵ Դҡͧ͢кŹ ǹҴ¡ѹ繨ӹǹҡ

ʼҹ (Password)

û͹ѹŴʼҹ (Password Protection) Ը˹觷ǡѺŷ繤Ѻ ¡˹ʼҹ (Password) ͹Ҷ֧ (access) ֧ҨԸջͧѹ ѧչѡ͡ǹ ͺ¢ŷ繤Ѻҡк͢

Ź (LAN)

͢·ͧ Ź (LAN : Local Area Network) 繡õ㹺dzͧҤҴ¡ѹ Ъ鹷ҵкŹ ¡ ˹ (Node) ͡ҡͧѧ֧ͧ ͧҴҾ ػó;ǧ ѨغѹŹªԴ token ring LAN, star LAN, bus LAN, snowflake LAN, optical LAN Ethernet LAN

 

ǹ (WAN)

͢¡ҧ ǹ (WAN : Wide Area Network) ͢¤ա§ѹҧŹ

ǹҧк㹡觢ŴѾ ͡ҡ鹢öٻѭҳԷ 觤Էبѧ֡͡ (Communications satellite) 觡ѺŧѧͧѺ·ҧ

 

͢

к͢Ẻ㹡õ ǹ (Coaxial cable) ѺŹ· 2 ©ǹ¡ Ŵ (shield) Ẻ˹ҨѺ觢зҧ ͶẺҧѺ觢 ѭҳҡ˹öúǹ
Դ¡Ѻ (Corrupting) úǹѧ¡ crosstalk

ǹѾ㹡觢 ¹ʧ (Fiberoptic cable) 觷
ҡ (optical fiber) 觢Ŵѭҳʧ᷹ѭҳ俿

(Modem)

(modem Ҩҡ Modulate/DEModulate) ¶֧ػóѺ͡õԴ¼ҹҧѾ 觢ٻͧѭҳԨԵ (digital signal) ¹ (modulate) 繢ٻͧѭҳ͹͡ (analog signal) ѧ·ҧ觵ͧա˹觶ʹ (demodulate decode)
ѺѭҳԨԵա˹

Duplex transmission ¶֧öѭҳ 2 Ẻ ѭҳ/Ѻҧͧѹ (full-duplex modem) ѧ fax/modem 觨觢ŷ͡ Ҿҹͧ (facsimile fax machine) Ǿ͡㹡д

Թ

Թ (internet) (net) к͢¹ҹҪҵ Դҡ͢ պԡҡѺءԴ͡ѺԹ on the net öԹ觨¤¡Ѻ͹ Ѵ͡ҡͧ 駤ҢʹȨҡ觢ŷšຫ (cyberspace) ¶֧ èԹҡǡ Թ㴡öԹҧ͹ (virtual journey) ͺš¡͡Ѻʶҹҧ

ԹԴ鹨ҡк͢·ҧ÷âͧԡ ¡ DARPANET (Defence Advanced Research Projects Agency NET work) ¹ ARPANET к͢·Ѻاջªҡ ͵ NSFNET (National Science Foundation NET work) ͧá֡Ԩ 㹻 .. 1990 öԡ繻շԹ絡Դ Թ㹻Ѩغѹѧ

ࡳ㹡äǺ NSF йբͺѧѺѺԹ¡ҹº¡ҹöѺ (acceptable use policy)

õԴ

ءͧ͡ѺԹ ¡ ʵ (host) к͢ Ź ǹ ͡ѺԹ¡ 䫵 (site) ͢ºҧԴ੾͢¢ͧҤѰ Ҥ֡繡õԴẺ (dedicated connection) ҧ䫵Ѻ͢Թʹ

Ҽ㹡Ẻ ö (hook Up) ͵Դ͡Ѻк͢¢ͧԡԹ (service provider) µͧ¤Һԡõ˹ öԡԹ·ҧ

1. Dial-in connection µçѺԹ Ըչѷµç͡ѺԹ ʴ öعѾ͵çѺԹ

2.Dial-up (terminal) connection õ͡Ѻͧ·ҧ ԸչѷµçԹ Դͼҹк¡ gateway

3.Mail-only connection õԴͷҧ硷͹ԡҹ Ũ觼ҹⵤ (protocol) Ը¡͡繪 ¡ҡ (data packet) 硷͹ԡ ¡ ͧ (envelope) ŨԹҧ件֧ҧʹ

硷͹ԡ

- (email e-mail) Ҩҡ 硷͹ԡ (electronic mail) 繡觢ú ǹ˭㹡觨 лѴǴǡ ·ҡ (snail mail) ͡Ẻ ö觢ٻẺҿԡ § մ к MIME (Multi-purposes Internet Mail Extensions) кâ¼ŻªẺ㹡觨Թ

Թ絨շ (email address) ѺѺ Сͺ ͼ (user name) ѭѡɳ @ (¶֧ at · 觨ʴʶҹ (domain subdomain) edu ( ac) ¶֧ʶҹ֡ co com (ҳԪ) org (ͧ)

ǹǢͧ (email header) ǹͧ ǹ鹷ҧ觢 觡Ѻ֧Ѻ (bounce) ͵仨ж١觡Ѻѧ ٷǹҤԴҴԴҡúͧ͹Ź (online directory) ¡÷ͧ ö觢ͤͺѹ㹡 Ҫԡء
еͧշ¡ ªɳ (mailing list) ö觢ͤ件֧᪪ɳ

§¡ѹš

§¡ѹš (World Wide Web) ¡ WWW (Web) ͢·ӹ¤дǡ㹡äҢŨҡšդö٧ҡ¤ ǩҨ (killer application)

ú (Web page) ෡ԧ (hypertext-linked) 觨ʴᶹҧӶҡѹʴ´ǢͷͧèҡҹҴ (browser) Web browser Mosaic Cello
㹷شʹȷ躹Թ絡§

 

 
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