View
378
Download
3
Embed Size (px)
Citation preview
PowerPoint
Mobile [email protected]://blog.naver.com/mkc28
50+ SNS
1
2. (Internet , Web)3. 1. IT ( Information Technology) 5. 6. 4.
1. It 2. , 3. 4. 5. 6.
1. IT
(Information Technology)
1. 5060 2. - , ,3. SNS , ,4. ?5. .
3
()
1.
2.
3.
( Internet ) = ( Web )
webInternetftpemail
pc - , , . A B AB , ,,.- , TCP/IP .
,, .
1969
httphtml WSWB
InternetWeb
1990 - URLhttp://www.
.
Server ComputerClient Computer
, , , ,
HW OSWB
HW OS WS Server (a.com) Client PC,
.txt. doc. html
HW OS WS Server (a.com) Client ( )
.txt. doc. html
BWOSHW
()
()
()
()
()
()
()
(google) : 2% : 90%
2. 100% gmail
3. .
4. 50% (chrome)
()
()
()
()
1.
()
()
()
()
()
()
(Internet) (Web) (App)
(Internet) (Web) (App)
()
(Internet) (Web) (App)
()
. .