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Advanced Retrieval Information Analysis Advanced Retrieval Information Analysis Introduction to Internet and its application Introduction to Internet and its application Irwan Irwan Ary Ary Dharmawan Dharmawan 1,2,3 1,2,3 [email protected] [email protected] Hana Hana Rizmadewi Rizmadewi Agustina Agustina 2,4 2,4 [email protected] [email protected] 1) 1) Development Center of Information System and Technology for Educ Development Center of Information System and Technology for Educ ation and Management ation and Management (DCISTEM), Universitas Padjadjaran (DCISTEM), Universitas Padjadjaran 2) 2) Center of e Center of e - - Learning Development, Universitas Padjadjaran Learning Development, Universitas Padjadjaran 3) 3) Department of Physics, Faculty of Mathematics and Natural Scienc Department of Physics, Faculty of Mathematics and Natural Scienc es, es, Universitas Padjadjaran Universitas Padjadjaran 4) 4) Faculty of Nursing, Universitas Padjadjaran Faculty of Nursing, Universitas Padjadjaran
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Page 1: Advanced Retrieval Information Analysisphys.unpad.ac.id/wp-content/uploads/2009/02/internet.pdfhosted.ukoln.ac.uk/lissps/content/old/dictionary.html the global, public computer network

Advanced Retrieval Information AnalysisAdvanced Retrieval Information Analysis““Introduction to Internet and its applicationIntroduction to Internet and its application””

IrwanIrwan AryAry DharmawanDharmawan1,2,31,2,3

[email protected]@unpad.ac.id

HanaHana RizmadewiRizmadewi AgustinaAgustina2,42,4

[email protected]@unpad.ac.id

1) 1) Development Center of Information System and Technology for EducDevelopment Center of Information System and Technology for Education and Management ation and Management

(DCISTEM), Universitas Padjadjaran(DCISTEM), Universitas Padjadjaran2) 2) Center of eCenter of e--Learning Development, Universitas PadjadjaranLearning Development, Universitas Padjadjaran

3)3) Department of Physics, Faculty of Mathematics and Natural SciencDepartment of Physics, Faculty of Mathematics and Natural Sciences,es,

Universitas PadjadjaranUniversitas Padjadjaran4)4) Faculty of Nursing, Universitas PadjadjaranFaculty of Nursing, Universitas Padjadjaran

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SumberSumber

•• http://http://phys.unpad.ac.id/jurusan/staff/dharmawan/kuliahphys.unpad.ac.id/jurusan/staff/dharmawan/kuliah

•• Google Google �������� internet, internet applications, internet history internet, internet applications, internet history dlldll

•• Wikipedia Wikipedia �������� http://http://wikipedia.orgwikipedia.org

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MotivasiMotivasi �������� MengapaMengapa internet ??internet ??

•• SumberSumber InformasiInformasi ((teknologiteknologi, , bisnisbisnis, , pariwisatapariwisata, , pendidikanpendidikan, ,

kesehatankesehatan, , cuacacuaca, , hiburanhiburan dlldll))

•• KomunikasiKomunikasi ((ee--Mail, social network, blog, chatMail, social network, blog, chat dlldll))

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DefinisiDefinisi internetinternet

a computer network consisting of a worldwide network of computera computer network consisting of a worldwide network of computer networks networks that use the TCP/IP network protocols to facilitate data transmithat use the TCP/IP network protocols to facilitate data transmission ...ssion ...wordnetweb.princeton.edu/perl/webwnwordnetweb.princeton.edu/perl/webwn

The Internet is a global system of interconnected computer netwoThe Internet is a global system of interconnected computer networks. A rks. A computer that connects to the Internet can access information frcomputer that connects to the Internet can access information from a vast om a vast ......en.wikipedia.orgen.wikipedia.org/wiki/Internet/wiki/Internet

The specific internet consisting of a global network of computerThe specific internet consisting of a global network of computers that s that communicate using Internet Protocol (IP) and that use Border Gatcommunicate using Internet Protocol (IP) and that use Border Gateway ...eway ...en.wiktionary.orgen.wiktionary.org/wiki/Internet/wiki/Internet

Selling product to consumers through a website over the InternetSelling product to consumers through a website over the Internet..www.marketmaker.uiuc.edu/glossary.phpwww.marketmaker.uiuc.edu/glossary.php

is a worldwide, publicly accessible series of interconnected comis a worldwide, publicly accessible series of interconnected computer networks puter networks that transmit data by packet switching using the standard Internthat transmit data by packet switching using the standard Internet Protocol et Protocol (IP).(IP).ir.telecomegypt.com.eg/Glossary.aspir.telecomegypt.com.eg/Glossary.asp

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DefinisiDefinisi internetinternet

The series of interconnected networks allowing communication of The series of interconnected networks allowing communication of data among data among millions of computers worldwide.millions of computers worldwide.www.shorter.edu/libraries/glossary.htmwww.shorter.edu/libraries/glossary.htm

International NetworkInternational Networkhosted.ukoln.ac.uk/lissps/content/old/dictionary.htmlhosted.ukoln.ac.uk/lissps/content/old/dictionary.html

the global, public computer networkthe global, public computer networkwww.iteracy.comwww.iteracy.com/resources/web/resources/web--designdesign--glossary/glossary/

A global communication network that allows computers worldwide tA global communication network that allows computers worldwide to connect o connect and exchange information.and exchange information.mortgages.nationalrelocation.commortgages.nationalrelocation.com/articles/glossary/articles/glossary--homehome--equity/equity/

a worldwide system of computer networks; a network of networks ia worldwide system of computer networks; a network of networks in which n which users at any one computer can get information from any other comusers at any one computer can get information from any other computer.puter.www.idtech2000.com/glossary.htmlwww.idtech2000.com/glossary.html

The open global network of interconnected commercial, educationaThe open global network of interconnected commercial, educational and l and governmental computer networks that use a common communications governmental computer networks that use a common communications protocalprotocal TCP/IP.TCP/IP.www.fortfrancesbroadband.ca/ffb/terms.htmwww.fortfrancesbroadband.ca/ffb/terms.htm

A vast network of interconnected computer systems which permit uA vast network of interconnected computer systems which permit users to sers to communicate and share information. ...communicate and share information. ...library.mcneese.edu/tutorial/glossary.htmlibrary.mcneese.edu/tutorial/glossary.htm

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SekilasSekilas tentangtentang JaringanJaringan KomputerKomputer

•• JaringanJaringan KomputerKomputer adalahadalah sebuahsebuah sistemsistem yang yang terdiriterdiri atasatas

komputerkomputer dandan perangkatperangkat jaringanjaringan lainnyalainnya yang yang berkerjaberkerja

bersamabersama--samasama untukuntuk mencapaimencapai tujuantujuan yang yang samasama..

•• TujuanTujuan dalamdalam jaringanjaringan komputerkomputer adalahadalah

••berbagiberbagi sumbersumber dayadaya ((cpucpu, , memorimemori, printer , printer dlldll))

••KomunikasiKomunikasi ((ee--Mail, chat,Mail, chat, dlldll))

••AksesAkses InformasiInformasi ((web browsingweb browsing))

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SekilasSekilas tentangtentang JaringanJaringan KomputerKomputer

•• KlasifikasiKlasifikasi dalamdalam JaringanJaringan KomputerKomputer berdasarkanberdasarkan skalaskala

••Personal Area NetworkPersonal Area Network

••Campus Area NetworkCampus Area Network

••Local Area NetworkLocal Area Network

••Metropolitan Area Network Metropolitan Area Network

••Wide Area Network (Internet)Wide Area Network (Internet)

••Global Area NetworkGlobal Area Network

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SekilasSekilas tentangtentang JaringanJaringan KomputerKomputer

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SejarahSejarah InternetInternet

•• http://http://www.computerhistory.org/internet_historywww.computerhistory.org/internet_history/ /

•• http://http://en.wikipedia.org/wiki/History_of_the_Interneten.wikipedia.org/wiki/History_of_the_Internet

•• http://http://id.wikipedia.org/wiki/Sejarah_Internetid.wikipedia.org/wiki/Sejarah_Internet

•• 1969 1969 DepartemenDepartemen PertahananPertahanan AmerikaAmerika SerikatSerikat mendirikanmendirikan

ARPANET (ARPANET (Advanced Research Project Agency NetworkAdvanced Research Project Agency Network))

•• ARPANET ARPANET menghubunganmenghubungan empatempat Universitas : Universitas : StandfordStandford

Research Institute, University of California, Santa Barbara, Research Institute, University of California, Santa Barbara,

University of UtahUniversity of Utah

•• ARPANET ARPANET terbagiterbagi menjadimenjadi duadua : : MILNET (MILNET (MiliterMiliter)) dandan

ARPANET (nonARPANET (non--MiliterMiliter)) �������� DARPA InternetDARPA Internet �������� InternetInternet

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SejarahSejarah InternetInternet

•• 1972 1972 dikeluarkannyadikeluarkannya standarstandar--standarstandar Internet Internet oleholeh

International Network Working GroupInternational Network Working Group (INWG) (INWG) �������� VintVint Cerf Cerf

((BapakBapak Internet) Internet) �������� http://http://id.wikipedia.org/wiki/Vint_Cerfid.wikipedia.org/wiki/Vint_Cerf

•• VintVint Cerf Cerf menemukanmenemukan TCP/IP (TCP/IP (Transmission Control Transmission Control

Protocol/Internet ProtocolProtocol/Internet Protocol) ) �������� standarstandar komunikasikomunikasi data yang data yang

digunakandigunakan internet internet dalamdalam prosesproses tukartukar--menukarmenukar data data daridari

suatusuatu komputerkomputer keke komputerkomputer yang yang lainnyalainnya dalamdalam jaringanjaringan

internetinternet

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SejarahSejarah InternetInternet

•• 1965 1965 mulaimulai dikenalkandikenalkan Hypertext Hypertext sebuahsebuah teksteks yang yang berisiberisi

referensireferensi otomatisotomatis keke dokumendokumen lainnyalainnya (hyperlink)(hyperlink)

•• 1982 1982 istilahistilah internetinternet mulaimulai digunakandigunakan �������� 1000 host yang 1000 host yang

salingsaling terkoneksiterkoneksi

•• 1986 1986 diperkenalkandiperkenalkan DNS (Domain Name System) DNS (Domain Name System) �������� sistemsistem

pemberianpemberian namanama dandan alamatalamat didi internetinternet

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AlamatAlamat dalamdalam InternetInternet

•• PemberianPemberian alamatalamat internet internet menggunakanmenggunakan format IP address format IP address

(Internet Protocol)(Internet Protocol)

•• MenggunakanMenggunakan 32 bit 32 bit bilanganbilangan binerbiner (1 (1 dandan 0) yang 0) yang terdiriterdiri

daridari 4 4 kelompokkelompok ((setiapsetiap kelompokkelompok terdiriterdiri daridari 8 bit 8 bit atauatau

oktetoktet) ) dandan setiapsetiap kelompokkelompok dipisahkandipisahkan oleholeh tandatanda titiktitik (.)(.)

•• UntukUntuk memudahkanmemudahkan pembacaanpembacaan, , alamatalamat dilakukandilakukan dalamdalam

angkaangka desimaldesimal, , sebagaisebagai contohcontoh : 128.3.1.133 : 128.3.1.133 atauatau

10000000.00000011.00000001.1000010110000000.00000011.00000001.10000101

•• Format Format alamatalamat terdiriterdiri daridari duadua bagianbagian yaituyaitu netidnetid dandan hostidhostid. .

NetidNetid menyatakanmenyatakan alamatalamat jaringanjaringan dandan hostidhostid menyatakanmenyatakan

alamatalamat lokallokal (host/router).(host/router).

•• ContohContoh sederhanasederhana : : AlamatAlamat JalanJalan PuspaPuspa III no. 5 III no. 5 �������� III III

merupakanmerupakan alamatalamat jaringanjaringan dandan 5 5 merupakanmerupakan alamatalamat host host

((nomornomor rumahrumah))

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TujuanTujuan pengalamatanpengalamatan dalamdalam InternetInternet

•• MemudahkanMemudahkan sistemsistem pengelolaanpengelolaan dandan pengaturanpengaturan alamatalamat--

alamatalamat

•• MemanfaatkanMemanfaatkan jumlahjumlah alamatalamat yang yang adaada secarasecara optimum optimum

((tidaktidak akanakan adaada yang yang terlewatterlewat))

•• MemudahkanMemudahkan pengorganisasianpengorganisasian jaringanjaringan didi seluruhseluruh duniadunia

dengandengan membedakanmembedakan jaringanjaringan tersebuttersebut keke dalamdalam kategorikategori

besarbesar, , menengahmenengah dandan kecilkecil

•• MembedakanMembedakan antaraantara alamatalamat jaringanjaringan dandan alamatalamat hosthost

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Uniform Resources Locator (URL)Uniform Resources Locator (URL)

•• ManusiaManusia lebihlebih mudahmudah ‘‘menghafalmenghafal’’ katakata dibandingankandibandingankan

dengandengan angkaangka

•• URL URL digunakandigunakan sebagaisebagai alamatalamat website, email, ftp server website, email, ftp server

dandan service service lainnyalainnya yang yang terhubungterhubung keke dalamdalam internetinternet

•• KetikaKetika kitakita mengetikanmengetikan URL URL makamaka DNS (Domain Name DNS (Domain Name

Server) Server) akanakan menterjemahkanmenterjemahkan URL URL menjadimenjadi IP addressIP address

•• DNS DNS merupakanmerupakan suatusuatu database database menyimpanmenyimpan semuasemua alamatalamat--

alamatalamat URL URL besertabeserta IP IP addressnyaaddressnya

•• ContohContoh URL : URL :

http://phys.unpad.ac.id/jurusan/staff/dharmawanhttp://phys.unpad.ac.id/jurusan/staff/dharmawan

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Uniform Resources Locator (URL)Uniform Resources Locator (URL)

•• http:// http:// merupakanmerupakan protokolprotokol aplikasiaplikasi untukuntuk WWW (World WWW (World

Wide Web)Wide Web)�������� Hypertext Transfer ProtocolHypertext Transfer Protocol

•• http://phys.unpad.ac.idhttp://phys.unpad.ac.id merupakanmerupakan Fully Qualify Domain Fully Qualify Domain

Name (FQDN) Name (FQDN) terbagiterbagi atasatas ::

•• unpad.ac.idunpad.ac.id merupakanmerupakan Domain Name Domain Name

•• id id merupakanmerupakan Top Level Domain (Top Level Domain (kodekode negaranegara, , kodekode jenisjenis

website website dlldll))

•• ac ac merupakanmerupakan Second Level Domain (Second Level Domain (kodekode jenisjenis website)website)

•• unpadunpad merupakanmerupakan sub Domain (host)sub Domain (host)

•• phys phys merupakanmerupakan sub Domain sub Domain daridari UnpadUnpad

•• //jurusan/staff/dharmawanjurusan/staff/dharmawan merupakanmerupakan folder folder dimanadimana

alamatalamat website website beradaberada

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BeberapaBeberapa contohcontoh kodekode negaranegara

•• id id -- IndonesiaIndonesia

•• de de -- JermanJerman

•• jpjp –– JepangJepang

•• au au –– AustraliaAustralia

•• thth -- ThailandThailand

•• sgsg –– SingaporeSingapore

•• my my –– MalaysiaMalaysia

•• nlnl –– NetherlandNetherland

•• nznz –– New New ZealendZealend

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BeberapaBeberapa contohcontoh top domaintop domain

•• ac ac –– akademikakademik

•• com com –– komersialkomersial / / perusahaanperusahaan

•• eduedu –– pendidikanpendidikan (USA)(USA)

•• govgov –– pemerintahanpemerintahan (USA)(USA)

•• mil mil –– militermiliter (USA)(USA)

•• go go –– pemerintahanpemerintahan

•• net net –– internet gateway / internet gateway / jaringanjaringan--jaringanjaringan utamautama

•• org org –– semuasemua organisasiorganisasi yang yang tidaktidak termasuktermasuk didi atasatas

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BeberapaBeberapa komponenkomponen dalamdalam InternetInternet

•• www (World Wide Web) www (World Wide Web) adalahadalah sebuahsebuah sistemsistem dokumendokumen

yang yang berisiberisi hypertekshyperteks yang yang diaksesdiakses lewatlewat internet. internet. DenganDengan

menggunakanmenggunakan web browser web browser kitakita dapatdapat melihatmelihat halamanhalaman

web yang web yang berisiberisi teksteks, video, video , video, video dandan multimedia multimedia lainnyalainnya

•• ee--mail mail adalahadalah suratsurat elektronikelektronik dalamdalam internet, internet, penulisannyapenulisannya

mengikutimengikuti standarstandar username@hostnameusername@hostname . . ContohContoh : :

[email protected]@gmail.com atauatau [email protected]@unpad.ac.id

•• telnet telnet adalahadalah suatusuatu aplikasiaplikasi program program untukuntuk komunikasikomunikasi data data

daridari suatusuatu komputerkomputer keke komputerkomputer lainnyalainnya. (. (emulasiemulasi

terminal)terminal)

•• FTP (File Transfer Protocol) FTP (File Transfer Protocol) adalahadalah aplikasiaplikasi program program untukuntuk

merealisasikanmerealisasikan clientclient--server server untukuntuk pertukaranpertukaran filefile

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ContohContoh WWWWWW

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ContohContoh ee--MailMail

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ContohContoh free efree e--Mail (Mail (gmail.comgmail.com))

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ContohContoh free efree e--Mail (Mail (yahoo.comyahoo.com))

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ContohContoh FTPFTP

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Web BrowserWeb Browser

•• MerupakanMerupakan software software aplikasiaplikasi untukuntuk menterjemahkanmenterjemahkan dandan

menampilkanmenampilkan sumbersumber informasiinformasi halamanhalaman WWW WWW daridari suatusuatu

URLURL

•• MacamMacam--macammacam web browser web browser adalahadalah : Microsoft Internet : Microsoft Internet

Explorer, Mozilla, Google Chrome, Safari, Opera Explorer, Mozilla, Google Chrome, Safari, Opera dlldll

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ContohContoh--contohcontoh Web Browser Web Browser

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PerintahPerintah untukuntuk mengecekmengecek IP IP

C:\Documents and Settings\HP Owner>ipconfig

Windows IP Configuration

Ethernet adapter Wireless Network Connection:

Connection-specific DNS Suffix . : hs.unpad.ac.idIP Address. . . . . . . . . . . . : 10.127.4.31Subnet Mask . . . . . . . . . . . : 255.255.248.0Default Gateway . . . . . . . . . : 10.127.4.1

C:\Documents and Settings\HP Owner>

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PerintahPerintah untukuntuk mengecekmengecek koneksikoneksi terhadapterhadap suatusuatu domain domain

C:C:\\Documents and SettingsDocuments and Settings\\HP Owner>ping HP Owner>ping www.detik.comwww.detik.com

Pinging Pinging detik.comdetik.com [203.190.241.43] with 32 bytes of data:[203.190.241.43] with 32 bytes of data:

Reply from 203.190.241.43: bytes=32 time=12ms TTL=60Reply from 203.190.241.43: bytes=32 time=12ms TTL=60Request timed out.Request timed out.Reply from 203.190.241.43: bytes=32 time=16ms TTL=60Reply from 203.190.241.43: bytes=32 time=16ms TTL=60Reply from 203.190.241.43: bytes=32 time=11ms TTL=60Reply from 203.190.241.43: bytes=32 time=11ms TTL=60

Ping statistics for 203.190.241.43:Ping statistics for 203.190.241.43:Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),

Approximate round trip times in Approximate round trip times in millimilli--seconds:seconds:Minimum = 11ms, Maximum = 16ms, Average = 13msMinimum = 11ms, Maximum = 16ms, Average = 13ms

C:C:\\Documents and SettingsDocuments and Settings\\HP Owner>HP Owner>

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PerintahPerintah untukuntuk mengecekmengecek perjalananperjalanan data data

C:C:\\Documents and SettingsDocuments and Settings\\HP Owner>HP Owner>tracerttracert www.unpad.ac.idwww.unpad.ac.id

Tracing route to Tracing route to www.unpad.ac.idwww.unpad.ac.id [192.168.54.7][192.168.54.7]over a maximum of 30 hops:over a maximum of 30 hops:

1 2 ms 1 ms 2 ms 10.127.4.11 2 ms 1 ms 2 ms 10.127.4.12 1 ms 1 ms 1 ms 2 1 ms 1 ms 1 ms roro--corecore--jtng.intra.unpad.ac.idjtng.intra.unpad.ac.id [10.65.0.1][10.65.0.1]3 2 ms 1 ms 2 ms 3 2 ms 1 ms 2 ms roro--bbonebbone--jtng.intra.unpad.ac.idjtng.intra.unpad.ac.id [172.17.1.2][172.17.1.2]4 12 ms 17 ms 164 ms 4 12 ms 17 ms 164 ms fofo--bbonebbone--dudu--jtng.intra.unpad.ac.idjtng.intra.unpad.ac.id [172.17.4.1][172.17.4.1]5 9 ms 4 ms 4 ms 5 9 ms 4 ms 4 ms roro--corecore--du.intra.unpad.ac.iddu.intra.unpad.ac.id [172.17.0.1][172.17.0.1]6 22 ms 4 ms 9 ms 192.168.54.76 22 ms 4 ms 9 ms 192.168.54.7

Trace complete.Trace complete.

C:C:\\Documents and SettingsDocuments and Settings\\HP Owner>HP Owner>

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PerintahPerintah untukuntuk mengecekmengecek perjalananperjalanan data data

C:C:\\Documents and SettingsDocuments and Settings\\HP Owner>HP Owner>tracerttracert www.kompas.comwww.kompas.com

Tracing route to Tracing route to www.kompas.comwww.kompas.com [202.146.4.17][202.146.4.17]over a maximum of 30 hops:over a maximum of 30 hops:

1 2 ms 2 ms 1 ms 10.127.4.11 2 ms 2 ms 1 ms 10.127.4.12 2 ms * * 2 2 ms * * gwgw--telkomtelkom--jtng.unpad.ac.idjtng.unpad.ac.id [222.124.203.9][222.124.203.9]3 3 ms 3 ms * 192.168.152.613 3 ms 3 ms * 192.168.152.614 12 ms * 10 ms giga4 12 ms * 10 ms giga--00--0.openixp.net [218.100.27.129]0.openixp.net [218.100.27.129]5 12 ms * * giga5 12 ms * * giga--00--0.openixp.net [218.100.27.129]0.openixp.net [218.100.27.129]6 10 ms 9 ms 8 ms 6 10 ms 9 ms 8 ms ubnet.openixp.netubnet.openixp.net [218.100.27.147][218.100.27.147]7 10 ms 9 ms 10 ms 202.146.4.177 10 ms 9 ms 10 ms 202.146.4.17

Trace complete.Trace complete.

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Search Engine Search Engine

•• MerupakanMerupakan tools tools untukuntuk mencarimencari suatusuatu informasiinformasi didi World World

Wide WebWide Web

•• Cara Cara mencarimencari informasiinformasi cukupcukup dengandengan mengetikkanmengetikkan

keywords keywords atauatau katakata kuncikunci yang yang diinginkandiinginkan padapada kolomkolom

pencarianpencarian

•• ContohContoh--contohcontoh Search Engine yang Search Engine yang terkenalterkenal adalahadalah

••www.google.comwww.google.com

••www.bing.comwww.bing.com

••www.altavista.comwww.altavista.com

••www.yahoo.comwww.yahoo.com

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Search Engine (web)Search Engine (web)

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Search Engine (Search Engine (gambargambar))

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Search Engine (Search Engine (bukubuku))

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Search Engine (Search Engine (bukubuku))


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