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JSS3: COMPUTER STUDIES - 1ST TERM

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  1. Computer Career Opportunities | Week 1
    5 Topics
    |
    1 Quiz
  2. Computer Viruses I | Week 2
    7 Topics
    |
    1 Quiz
  3. Computer Viruses II | Week 3
    7 Topics
    |
    1 Quiz
  4. Introduction To The Internet | Week 4
    4 Topics
    |
    1 Quiz
  5. Internet Terminologies | Week 5
    4 Topics
    |
    1 Quiz
  6. The Concept of Digital Divide | Week 6
    5 Topics
    |
    1 Quiz
  7. Database Concept, Definition And Terminologies | Week 7
    4 Topics
    |
    1 Quiz
  8. Database II | Week 8
    3 Topics
    |
    1 Quiz
  9. Database III | Week 9
    13 Topics
    |
    1 Quiz
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Topic Content:

  • Physical Components of the Internet

The main physical components of the Internet include:

Satellite Dish: A device used to transmit radio wave signals from the air.

Satellite Dish

Connection Cable: A length of wire inside a protective covering used to connect parts of the computer and devices on computer networks.

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Router: A device that allows packets to be transmitted and received from one LAN or WAN to another.

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Network: Short for computer network (Connection of computers)

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Computer: Electronic device for storing and processing information that has been fed into it.

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Server: A powerful computer that holds information/data to be shared with other computers in a computer network.

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End-User: You and I

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