PowerPoint Presentation
107:20
KIM TRA BI C
Cu 1: Chn pht biu nu ng nht bn cht ca Internet trong cc pht biu
sau: A. L mng ln nht trn th gii B. L mng c hng triu my ch C. L mng
cung cp khi lng thng tin ln nht D. L mng ton cu v s dng b giao thc
truyn thng TCP/IP
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Cu 2: Pht biu no di y l ng khi gii thch l do cc my tnh trn
Internet phi c a ch?A. bit c tng s my tnh trn InternetB. tng tc tm
kimC. xc nh duy nht my tnh trn mngD. C ba trn
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Cu 3: TCP/IP l1 thit b mng1 b giao thc1 phn mmTt c u sai
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Cu 4: Khi s dng Internet em cn phi bit ni dung quan trng no?A.
Nguyn tc bo mt khi trao i thng tin trn InternetB. Cc lut bn quyn
lin quan n s dng InternetC. Nguy c ly nhim virusD. C ba trn
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Em s dng Internet lm g?
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Internet
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7
1234T chc v truy cp thng tinTm kim thng tin trn InternetTh in
tVn bo mt thng tinBi 22: MT S DCH V C BN CA INTERNET807:20
8
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-Thng tin trn Internet c t chc di dng siu vn bn.-Siu vn bn l vn
bn tch hp nhiu phng tin khc nhau nh: vn bn, hnh nh, m thanh, video
v cc lin kt ti cc siu vn bn khc1. T chc v truy cp thng tin- Siu vn
bn thng c to bng ngn ng nh du siu vn bn HTML (HyperText Markup
Language).
a/ T chc thng tin
Siu vn bn bn th giiSiu vn bn bo thanh nin1007:20
-Trn Internet, mi siu vn bn c gn mt a ch truy cp to thnh mt
trang web.1. T chc v truy cp thng tina/T chc thng tin
Thpthv.vn1107:20
a. T chc thng tin
Trang webc my loi?
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a. T chc thng tin:
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a. T chc thng tin:
Trang web tnh
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Trang web
nghttp://diemthi.24h.com.vn/diem-thi-dai-hoc/1507:20
- H thng WWW (World Wide Web) c cu thnh t cc trang web v c xy
dng trn giao thc truyn tin c bit, gi l giao thc truyn tin siu vn bn
HTTP (HyperText Transfer Protocol).
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-Website gm mt hoc nhiu trang web trong h thng WWW c t chc di 1
a ch truy cp.
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Khch n nhKhu ta ch nhPhngQun giaQun tr vina ch IPCc trang webTn
minKhch truy cp vo websiteTNG NG GIA WEBSITE V NH 1807:20
Khi bc vo mi cn nh u c phng khch, tng t mi website c trang
chTrang ch (Homepage) ca mt website l trang web c m ra u tin khi
truy cp website . Do , a ch truy cp ca mt website chnh l a ch trang
ch ca n.1907:20
b/ Truy cp trang webTrnh duyt web l chng trnh gip ngi dng giao
tip vi h thng WWW: truy cp cc trang web, tng tc vi cc my ch trong h
thng WWW v cc ti nguyn khc ca Internet.2007:20
Mt s trnh duyt ph bin hin nay: truy cp n trang web ngi dng cn
phi s dng mt chng trnh c bit gi l trnh duyt web.
G a ch cn tm vo thanh a ch (Address)
Nhn phm Enter hay nhy chut vo nt Go
Trnh duyt web s tm v hin th trang web nu tm thyCc bc vo 1 trang
web2107:20
b. Truy cp trang web:
a ch
2207:20
2. Tm kim thng tin trn Internet2307:20
2. Tm kim thng tin trn Internet2407:20
2. Tm kim thng tin trn Internet2507:20
Nhng lu khi tm kim thng tin trn InternetS dng t kha chnh xcT kha
khng phn bit ch hoa v ch thngS dng nhiu cng c tm kim ph hp vi mc ch
Tm kim nhiu t kha ng ngha S dng cng c tm kim nng cao07:2026
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2. Tm kim thng tin trn Internet
Mt s website tm kim
Cng c tm kim thng dng: google.com, bing.com, yahoo.com,
Aks.com,
Google.comBing.com
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Qu trnh truyn th truyn thng
Bu in ni ngi nhnQu trnh truyn th tayBu in ni ngi giNgi giNgi
nhnLy t hp th2807:20
Th in t (Electronic-Mail) l dch v thc hin vic chuyn thng tin trn
Internet thng qua cc hp th in t. S dng dch v ny ngoi ni dung th c
th truyn km tp (vn bn, m thanh, hnh nh, video,).
Ti khon ng nhp gm: Tn ng nhpPassword a ch th in t c dng: @
V d : [email protected] s website ng k hp th in
t:http://www.mail.google.comhttp://www.mail.zing.vnhttp://www.hotmail.com
3. Th in t2907:23
Qu trnh gi th in t
Ngi nhnMy ch ngi nhnMy ch ngi GiNgi giHm th in t ng nhp vo hm
th3007:20
3. Th in t
Li ch ca EmailTc nhanh, gi nhiu ngi cng lcKhi lng th ln, c th nh
km tpGi thnh rKh b c lnc lp v thi gian, khng gian
323. Th in t07:20
4. Vn bo mt thng tinCho php truy cp c gii hn: Ngi dng mun s dng
cc dch v hoc xem thng tin phi ng nhp bng tn v mt khu.Nu khng c cp
quyn hay g khng ng mt khu th s khng th truy cp c ni dung ca
website
Quyn truy cp website
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c s dng tng cng tnh bo mt cho cc thng ip m ch ngi bit cch gii m
mi c c. Vic m ho c th thc hin bng nhiu cch, k c phn cng ln phn
mm.4. Vn bo mt thng tinb. M ha d liu
3407:30
V d: Phn mm nn file WinZip,WinRar
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Khi ti v t Internet cc tp ti liu, m thanh hay mt chng trnh tin
ch, th tp c th b nhim virus. t bo v, ngi dng nn ci t mt phn mm chng
virus kim tra tp ti v v s thng bo nu tp c cha virus. Do vy, cn cp
nht thng xuyn cc phn mm chng virus m bo ngn nga cc loi virus mi xut
hinc. Nguy c nhim virus khi s dng cc dch v Internet
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BKAVAVGNorton antivirusAvast
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07:3137Cu 1: Siu vn bn l vn bn c tch hp bi cc phng tin sau: Vn
bn, hnh nh, video v lin kt ti cc siu vn bn khcVn bn, m thanh,
video, v lin kt vi cc siu vn bn khcVn bn, m thanh, hnh nh, video,..
v lin kt vi cc siu vn bn khcVn bn, m thanh, hnh nh, video,CNG C
07:3638CNG C
Cu 2: Trang web tnh l trang web: A. Thay i c ni dung trang web
B. Cho php ngi dng giao tip vi my ch C. Cho php ngi dng thay i h
thng D. Khng thay i c ni dung trang web
07:3939CNG C
Cu 3: a ch th in t no sau y khng hp l? A. [email protected] B.
abc321.vnn@vn C. [email protected] D. [email protected]
