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Pengenalan kepada Rangkaian Komputer

Pengenalan kepada Rangkaian Komputer. Ezmil Sahrani Software Engineer Ezmil@sapura.com.my. Rangka-Kursus. Laman web kursus www.ezmil.da.ru. Takrifan: Rangkaian komputer. “Chain of interconnected computers” – Oxford Dictionary

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Pengenalan kepada Rangkaian Komputer

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  1. Pengenalan kepada Rangkaian Komputer Ezmil Sahrani Software Engineer Ezmil@sapura.com.my

  2. Rangka-Kursus • Laman web kursus • www.ezmil.da.ru

  3. Takrifan: Rangkaian komputer • “Chain of interconnected computers” –Oxford Dictionary • “A number of computers connected together for the purposes of communication of processing” – Knott, Waites and Callaghan, Comp. Studies • “A network is a set of devices (nodes) connected by media links” – Forouzan, Data Communications and Networking

  4. Rumusan • Rangkaian komputer merujuk kepada dua atau lebih komputer yang bersambung yang dapat bertukar-tukar maklumat. • Satu rangkaian komputer yang paling ringkas adalah menghubungkan dua komputer.

  5. Pc 1 Pc 2 Media penghantaran Rangkaian komputer • Suatu rangkaian mesti mempunyai: • Sesuatu yg akan dikongsi (data) • Dihubungkan secara fizikal (media penghantaran) • Tatacara berkomunikasi (protokol)

  6. Matlamat rangkaian komputer • Perkongsian sumber dalam satu kumpulan kerja (workgroup) • Fail data • Pencetak • Penyampaian maklumat diantara komputer yang berjauhan • Email • ftp (file transfer protocol) • telnet

  7. Matlamat rangkaian komputer (samb.) • Media komunikasi • Video-on-demand • Internet-phone • Persidangan video (video conferencing) • Membolehkan pengurusan sistem dan keselamatan terpusat. • Pelayan sistem – fail storan ‘backup’

  8. Penggunaan Rangkaian Komputer • Aplikasi perniagaan • Kegunaan rumah • Pengguna mobil (bergerak) • Isu-isu sosial

  9. Aplikasi perniagaan • A network with two clients and one server • Cth: Windows NT 2000

  10. Kegunaan rangkaian rumah • capaian maklumat yang jauh • permainan/hiburan interaktif • e-dagang

  11. Kegunaan rangkaian rumah (samb.) Contoh bentuk E-dagang

  12. Pengguna mobil (bergerak) • Combinations of wireless networks and mobile computing.

  13. Jenis Rangkaian • Local Area Networks (rangkaian kawasan setempat) • Metropolitan Area Networks (rangkaian kawasan metropolitan) • Wide Area Networks (rangkaian kawasan meluas) • Wireless Networks (rangkaian tanpa wayar) • Home Networks (rangkaian rumah) • Internetworks (internet)

  14. Jenis Rangkaian (samb.) Classification of interconnected processors by scale.

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