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JSS2: COMPUTER STUDIES - 1ST TERM

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  1. Computer Software | Week 1
    3 Topics
    |
    1 Quiz
  2. Operating System | Week 2
    9 Topics
    |
    1 Quiz
  3. Computer Memory: Primary And Secondary Memory | Week 3
    5 Topics
    |
    1 Quiz
  4. Computer Memory II: Secondary / Auxiliary / External Memory | Week 4
    3 Topics
    |
    1 Quiz
  5. Number System I | Week 5
    4 Topics
    |
    1 Quiz
  6. Number System II | Week 6
    2 Topics
    |
    1 Quiz
  7. Units of Storage In Computer | Week 7
    3 Topics
    |
    1 Quiz
  8. Problem Solving Skills With Computer | Week 8
    7 Topics
    |
    1 Quiz
  9. Computer Programming Languages | Week 9
    3 Topics
    |
    1 Quiz



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Flowchart uses a number of special symbols to depict different operations specified in an algorithm. The special symbols include the following:

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Terminal symbol: used for starting or terminating a process

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  I/O symbol: used for input or output

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I/O symbol: used for input or output

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Process symbol: used for an operation that causes a change in some value.

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Decision symbol: used to indicate points in the flow charts when decisions are to be made.

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Connecting symbol: used to indicate a connection to another part of the chart.

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Arrow symbol: This indicates the direction of the flow of logic. 

Draw a Flowchart to calculate the area ‘A’ of a triangle with base ‘B’ and height ’H’.

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Draw a Flowchart to add two numbers.

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