Table of Contents

    Use of a computer network to share resources and for communication

    Basic objectives of using computer network
    Figure:

    Communication Using a Computer Network

    A computer network helps with easy communication among friends by messaging. A message can be directed to many friends in the network at one time. The Command Line Interface (CLI) can be used for this purpose.

    Sharing Resources Using a Computer Network

    When a printer is connected to the network using cables or wireless, every one in the network can use it when arrangements are made as such.

    Sharing Resources Using a Computer Network
    Figure: Sharing Resources Using a Computer Network

    Some other devices shared in a network.

    Some other devices shared in a network
    Figure: Some other devices shared in a network

    Advantages of Using Peripherals in Common

    • Ability to use common hardware with several computers.
    • Saving money
    • Saving time

    e.g.: Sharing software

    Each stand-alone computer may need individual software licenses. This is very expensive. However, buying multiuser software licenses for a computer network is relatively low. This saves a lot of money.

    e.g.: Sharing data and information

    Sharing data and information helps save time, money and storage capacity while increasing the efficiency and productivity.

    File Folder

    When a folder is shared in a network, all the files in the folder can be accessed by the users in the network. This provides an opportunity to share images, photos, songs and videos, etc. among friends.

    RECALL

    • A collection of two or more computers connected to shared resources is a computer network.
    • Computer connection types used in networking: Wired and Wireless.
    • A computer network may have different servers to provide different services.
    • The switch functions as a mediator to build up communication between two or more
    • computers.
    • Hardware, software, data and information can be shared by users in a computer network.
    • All types of files in a file folder can be commonly used by the users in a network.
    • A printer connected to the network can be made available for common use by the users in the network.