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Rabu, 27 Juli 2016

Sejarah Munculnya Internet Di Indonesia (Indonesian Language)

Pada awalnya, internet berasal dari sebuah jaringan komputer yang terdiri dari beberapa komputer yang dihubungkan dengan kabel yang membentuk sebuah jaringan (Network). Pada tahun 1969, internet pertama kalinya berkembang oleh Departemen Pertahanan Amerika nama ARPA net atau Advanced Research Project Agency Network.

Perkembangan Internet di Indonesia

Tahun 1986 - 19876
Tulisan - tulisan awal mengenai internet di Indonesia berasal dari kegiatan di radio amatir, khususnya di Amatir Radio Club (ARC) ITB. BErmodal pesawat Transceiver HF SSB Kenwood dengan komputer Apple II, balasan mahasiswa ITB mempelajari paket radio pada band 40 m yang kemudian di dorong ke arah TCP/IP. Para pelaku radio amatir Indonesia mengaitkan jaringan amatir Bulletin Board System (BBS), yang merupakan jaringan e-mail store dan forward uang menghubungkan banyak "server" BBS radio amatir seluruh dunia agar e-mail dapat berjalan dengan lancar.

Tahun 1986 - 1990 
Berawal dari mailing list pertama yaitu indonesia@jeanus.berkely.edu, diskusi - diskusi antara mahasiswa - mahasiswa indonesia di luar negeri, pemikiran alternatif beserta kesadaran masyarakat ditumbuhkan. Pola mailing list ini ternyata terus berkembang pesat, terutama di host server ITB dan egroups.com. Mailing list ini akhornya menjadi salah satu sarana yang sangat strategis dalam pembangunan komunitas internet di Indonesia.

Tahun 1992 - 1994
Teknologi paket radio TCP/IP yang diadopsi oleh BPPT, LAPAN, UI, dan ITB kemudian menjadi tumpuan pagutuban net.AMPR-net (Amatir Packet Radio Network) menggunakan IP Pertama yang di internet dikenal dengan domain AMPR.ORG dan IP 44.132

Tahun 1994 - 1995
Pada tahun 1994, mulai beroperasi ISP kompersial pertama di Indonesia yaitu IndoNET. Sambungan awal ke Internet dilakukan dengan menggunakan dial up oleh IndoNET. Akses awal di IndoNET mula - mula memakai motode teks dengan shell account, browser lynx dan e-mail client pine pada server AIX. Mulai 1995, beberapa BBS di Indonesia seperti Clarissa menyediakan jasa akses telnet ke luar negeri. Dengan memakai remote browser lynx di Amerika Serikat, pemakai internet di Indonesia baru bisa mangakses Hyper Text Transfer Protocol (HTTP).

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Rabu, 20 Juli 2016

the advancement history of computer



Computer is divided into a few of generation based on the advancement, for every generation is differentiated base on the ability of the technology to process stuff, the lower the efficiency bill, the more user friendly it is. a few of computer advancement as such

Image result for first generation computersa. The first generation
                   The first generation is called ENIAC, it is the first electronic computer in the world, weighing about 30 ton, a length of about 30 M, and about 2.4 M tall, this computer requires 174 Kilowatt to operate. the first generation uses vacuum tube made from glass to strengthens the signal. but this equipment has a lot of flaw such as easy to break and good heat conductors.



b. The second generation
Image result for second generation computers
                        The second generation is born in the 1960 -ish, the invention of transistors changes how computers are made at the time. it replaces the vacuum tube. this thing has change how big the electric machine. the transistor is used to make computer at around 1956.





Image result for third generation computersc. The third generation
                    The third generation is one of the most advancement aver made in computer history. it is present at around the 1965-1971. the transistor is not as efficient as it used to be, so the alternatives are to make integrated circuits out of quartz. it is the innovation that changed how the third gen came out.





Image result for fourth generation computers

d. The fourth generation
                      After the invention of IC, the advancement is more massive. in the year 1971, INTEL chip 4004 brought a big advancement in IC, Intel has successfully inserted a component into the computer which is really small at the time, if before the IC is used to work  the work it is used to, then ofcourse the microprocessors can be produced dan programed to work as it is intendeed.





e. the fifth generation
Image result for fifth generation computers                  The history of the fifth generation computer advancement is the computer that we use today, this is recognised from the appereance of LSI which is the compression of thousands of micro proccesor into a more powerfull micro processor, it is also because of the appereance of micro processor  and semi conductors. company that makes micro processors is non other than, Intel Corporation, Motorzola, Zilog, and others.