Computer networks unit 1 ppt

  • How computers and networks work?

    The network consists of a number of boxes or nodes, among them the terminal (A) and the computer (B), and includes also the intervening transmission lines connecting the nodes..

  • What is a computer network ks1?

    A computer network is a number of computers linked together to allow them to “talk” to each other and share resources.
    Networked computers can share hardware, software and data.
    Connecting computers to form computer networks and the internet (which is a network of networks) has had a huge impact on our lives..

  • What is computer network 1?

    Computer networks connect nodes like computers, routers, and switches using cables, fiber optics, or wireless signals.
    These connections allow devices in a network to communicate and share information and resources.
    Networks follow protocols, which define how communications are sent and received..

  • The following are reasons for using networks:

    COMMUNICATION.
    Everything, from the world wide web to online banking to multiplayer computer games, depends on the ability of computers to communicate. ACCESSING RESOURCES. CENTRALISATION OF DATA. TRANSFER OF FILES. INCREASED PRODUCTIVITY. LEISURE. WIRED NETWORK. WIRELESS NETWORKS.

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