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JSS1: COMPUTER STUDIES - 1ST TERM

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  1. Information Age | Week 1
    3 Topics
    |
    1 Quiz
  2. Historical Development of Computers | Week 2
    2 Topics
    |
    1 Quiz
  3. Mechanical Counting & Calculating Devices | Week 3
    1 Topic
    |
    1 Quiz
  4. Electro-mechanical Counting Devices | Week 4
    5 Topics
    |
    1 Quiz
  5. Electronic Counting Devices & Modern Computers | Week 5
    7 Topics
    |
    1 Quiz
  6. Modern Machines | Week 6
    4 Topics
    |
    1 Quiz
  7. Contributions of Named Information Technology Inventors | Week 7
    2 Topics
  8. Information Technology Inventors & their Inventions II | Week 8
    1 Topic
  9. Information Technology Inventors & their Inventions III | Week 9
    2 Topics
    |
    1 Quiz
  10. Classification of Computers | Week 10
    7 Topics
    |
    1 Quiz



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Topic Content:

  • Introduction to First Generation Computers
    • Date Manufactured
    • Electronic Components
  • Characteristics of First Generation Computers

First Generation Computers (1940 – 1956) | Vacuum Tubes:

The first-generation computers used vacuum tubes for circuitry, and magnetic drums for memory. They were often enormous, taking up entire rooms.

They were very expensive to operate and also consumed a great deal of electricity. They also generated a lot of heat. To perform operations, the first generation computers relied on machine language, the lowest-level programming language understood by computers.

 

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