tag:blogger.com,1999:blog-3681083789504474342023-11-16T04:21:47.640-08:00Pengantar Teknologi Informasi Sistem Komputernarotama blog matkul 01http://www.blogger.com/profile/17097534882757416002noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-368108378950447434.post-71759712413857615252020-03-27T03:25:00.001-07:002020-03-27T03:26:47.853-07:00Pengantar Teknologi Informasi Bagian 1<div class="separator" style="clear: both; text-align: center;">
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<span style="background-color: white;"><b><span style="border: none 1.0pt; color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt; padding: 0cm;">A. Pengertian Teknologi
Informasi</span></b><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;"><br />
Teknologi Informasi yaitu ilmu yang mencakup teknologi komunikasi untuk
memproses, menyimpan data dan mengirimkan informasi melalui jalur komunikasi
yang cepat.<br />
Adapun contoh alat teknologi informasi salah satunya yaitu komputer, peralatan
yang berhubungan dengan komputer antara lain :<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Mesin
serbaguna yang dapat dikontrol oleh program, gunanya untuk mengolah data
menjadi informasi.<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Deretan
intruksi yang digunakan untuk mengendalikan komputer.<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Bahan
mentah bagi komputer.<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Bentuk
data yang diolah.<o:p></o:p></span></span></div>
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<span style="background-color: white; color: black; font-family: "times new roman" , "serif"; font-size: 12pt;">Teknologi
telekomunikasi yang berhubungan dengan komunikasi jarak jauh yaitu telepon,
radio, dan televisi.<o:p></o:p></span></div>
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<span style="background-color: white;"><b><span style="border: none 1.0pt; color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt; padding: 0cm;">B. Perkembangan Teknologi
Informasi</span></b><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;"><br />
Sejarah perkembangan Teknologi Informasi berdasarkan abad evolusi informasi
yaitu :<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Sebelum
tahun 1980 petani menggunakan tenaga manusia dan tenaga tangan.<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Abad
industri dari tahun 1800 s.d 1987 bekerja di pabrik menggunakan tenaga manusia
dan mesin.<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Abad
informasi 1957 s.d sekarang pekerja terdidik menggunakan tenaga dan teknologi
informasi.<o:p></o:p></span></span></div>
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<span style="background-color: white; color: black; font-family: "times new roman" , "serif"; font-size: 12pt;">Masyarakat
informasi adalah suatu masyarakat yang lebih banyak orang bekerja dalam bidang
penanganan informasi daripada bidang pertanian industri.<br />
Sejarah teknologi informasi dari mulai zaman purba hingga saat iini yaitu
manual, mekanik, mekanik elektronik, elektronik.<o:p></o:p></span></div>
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<span style="background-color: white;"><b><span style="border: none 1.0pt; color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt; padding: 0cm;">C. Peranan dan Manfaat
Teknologi Informasi</span></b><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;"><br />
Teknologi informasi mempunyai peranan dan manfaat yaitu :<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Memiliki
efek besar dan dampak signifikan.<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Manajemen
organisasi, struktur serta proses suatu kegiatan.<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Mempengaruhi
banyak aspek pekerjaan atau organisasi.<o:p></o:p></span></span></div>
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<span style="background-color: white; color: black; font-family: "times new roman" , "serif"; font-size: 12pt;">Teknologi
informasi dibutuhkan karena adanya: komfleksitas tugas manajemen, pengaruh
globalisasi, perlunya response time cepat dan tekanan persaingan. Adapun tujuan
yang ingin di capai yaitu memecahkan masalah, membukakan kreatifitas,
efektifitas dan efesiensi. Fungsi teknologi informasi yaitu untuk menangkap,
mengolah, menghasilkan, menyimpan, mencari kembali dan melakukan transmisi.<o:p></o:p></span></div>
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<span style="background-color: white; color: black; font-family: "times new roman" , "serif"; font-size: 12pt;">Teknologi
informasi memerlukan adanya sistem informasi yaitu yang menggunakan teknologi
komputer untuk mengumpulkan, memproses, menyimpan, menganalisis, dan
menyebarkan informasi. Yang termasuk unsur sistem dalam teknologi informasi
yaitu :<o:p></o:p></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Data
(fakta mentah)<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Informasi
(yang telah diorganisir sehingga memberi arti)<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Pengetahuan
(informasi yang di proses sehingga memberikan pembelajaran, pemahaman untuk
dapat di aplikasikan)<o:p></o:p></span></span></div>
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<span style="background-color: white; color: black; font-family: "times new roman" , "serif"; font-size: 12pt;">Sistem
informasi berbasis komputer (CBIS) yaitu yang menggunakan komputer dan
teknologi komunikasi untuk melakukan tugas–tugas yang diinginkan.<br />
Infrastruktur informasi yaitu berupa: perangkat keras, perangkat lunak,
jaringan komunikasi, basis data dan informasi manajeman personil.<br />
Arsitektur informasi adalah perencanaan terhadap kebutuhan informasi. Kemampuan
sistem informasi diantaranya yaitu proses cepat dan akurat, berkapasitas besar
dan menyimpan akses cepat komunikasi cepat.<br />
Apabila kita ingin mendapatkan informasi dapat diperoleh melalui:<o:p></o:p></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Pustaka
(ilmiah, semi ilmiah, dan popular)<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Media
massa (media cetak, radio, dan TV)<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Tuisan
(surat dan fax)<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Perangkat
bantu<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Manual
( pensil/pena + kertas)<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Mesin
mekanis (mesin tik)<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Alat
telekomunikasi<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Alat
elektronik (komputer)<o:p></o:p></span></span></div>
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<span style="background-color: white;"><br /></span></div>
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<span style="background-color: white; color: black; font-family: "times new roman" , "serif"; font-size: 12pt;">Peranan
penting adanya TI yaitu untuk dibidang pendidikan, ekonomi, kesehatan, dan di
bidang lainya.<o:p></o:p></span></div>
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<span style="background-color: white;"><b><span style="border: none 1.0pt; color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt; padding: 0cm;">D. Pengelompokan Teknologi
Informasi</span></b><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;"><br />
TI dapat digolongkan menjadi beberapa golongan yaitu :<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Teknologi
masukan yaitu berhubungan dengan peralatan untuk memasukan data kedalam sistem
komputer (keyboard dan mouse).<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Teknologi
luaran yaitu berhubungan dengan segala peranti yang berfungsi untuk menyajikan
informasi hasil pengolahan sistem (monitor dan printer).<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Teknologi
mesin memproses yaitu menjadi pusat pengolahan data dengan cara menjalankan
program yang mengatur pengolahan tersebut.<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Teknologi
lunak yaitu digunakan untuk mengendalikan komputer sehingga dapat melakukan
tindakan sesuai dengan yangg dikehendaki (mikrosoft office).<o:p></o:p></span></span></div>
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</span></span></span><!--[endif]--><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;">Teknologi
menyimpan terdiri dari memori internal berfungsi sebagai pengingat sementara
ketika pengolahan dilaksnakan oleh CPU (read only memory dan random acces
memory) dan memori eksternal berfungsi untuk menyimpan data secara permanen
artinya tetap dipelihara ketika komputer mati (hardisk dan disket).<o:p></o:p></span></span></div>
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<span style="background-color: white; color: black; font-family: "times new roman" , "serif"; font-size: 12pt;">Yang
temasuk sistem TI adalah suatu sitem yang terbentuk sehubungan dengan pengguna
teknologi informasi. Komponen sistem TI diantaranya adalah :<br />
– Hardware (HW) seperti CPU, memori, I/O device,
interconector.<br />
– Software (SW) seperti OS, package application, user
application.<br />
– Firmware (FW) seperti instruksi disimpan permanen dalam
ROM.<br />
– Infoware (IW) seperti user manual, SOP, cyiber law.<br />
– Baranware (BW) seperti end user, programmer, analyst,
manager.<o:p></o:p></span></div>
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<span style="background-color: white;"><b><span style="border: none 1.0pt; color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt; padding: 0cm;">E. Klasifikasi Sistem
Teknologi Informasi</span></b><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt;"><br />
TI dapat diklasifikasikan berdasarkan system:<br />
1. Embedded informasi teknologi yaitu sistem TI yang melekat
pada produk lain. Contohnya VCR yang dapat merekam tayangan televisi.<br />
2. Dedicated sistem yaitu sistem teknologi yang dirancang
untuk melakukan tugas khusus contohnya sistem untuk ATM yang tidak digunakan
oleh orang lain<br />
3. General purpose IT sistem yaitu sistem TI yang dapat
digunakan untuk melakukan berbagai aktifitas umum. Contoh sistem PC yang dapat
digunakan untuk serbaguna.<o:p></o:p></span></span></div>
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<span style="background-color: white; color: black; font-family: "times new roman" , "serif"; font-size: 12pt;">Menurut
ukurannya IT yaitu :<br />
1. Informasi yang dapat ditampung.<br />
2. Kemampuan sistem yeng ditawarkan.<br />
3. Kecepatan memproses<br />
4. Jumlah orang yang menggunakan sistem secara bersamaan.<o:p></o:p></span></div>
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<span style="background-color: white; color: black; font-family: "times new roman" , "serif"; font-size: 12pt;">Ragam komputer yang dapat digunakan yaitu :<br />
1. Super komputer: kecepatan paling tinggi, digunakan untuk
menghitung sains kompleks<br />
2. Mainframe: pemprosesan dengan skala besar.<br />
3. Mainkomputer: pemprosesan dengan skala menengah<br />
4. Workstasion: lebih ampuh dibanding dengan PC.<br />
5. Mikro komputer: disebut dengan PC.<o:p></o:p></span></div>
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<span style="background-color: white;"><span style="color: black; font-family: "times new roman" , "serif"; font-size: 12.0pt; line-height: 115%;"><o:p>Sumber : </o:p></span><a href="http://blog.unnes.ac.id/diptaap/2016/09/18/pengantar-teknologi-informasi/">blog.unnes.ac.id</a></span></div>
narotama blog matkul 01http://www.blogger.com/profile/17097534882757416002noreply@blogger.com0