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JSS2: COMPUTER STUDIES - 1ST TERM
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Computer Software | Week 14 Topics|1 Quiz
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Operating System | Week 29 Topics|1 Quiz
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Four Good Definitions of Computer Program
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Operating System
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Translators & Utility Programs
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Advantages of Operating System
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Functions of Operating System
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Classification of Operating Systems
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Examples and Uses of Operating Systems
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Advantages of Windows Over Earlier Operating Systems
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GUI And Command-Line (CLI) O/S
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Four Good Definitions of Computer Program
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Computer Memory: Primary And Secondary Memory | Week 35 Topics|1 Quiz
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Computer Memory II: Secondary Memory (Backing Storage) | Week 42 Topics|1 Quiz
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Number System I | Week 54 Topics|1 Quiz
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Number System II | Week 63 Topics|1 Quiz
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Units of Storage In Computer | Week 72 Topics|1 Quiz
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Problem Solving Skills With Computer | Week 85 Topics|1 Quiz
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Computer Programming Languages | Week 93 Topics|1 Quiz
Quizzes
Lesson 8,
Topic 5
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Special Symbols in Flowchart
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Topic Content:
- Special Symbols In Flowchart
- Flowchart Examples
Flowchart uses a number of special symbols to depict different operations specified in an algorithm. The special symbols include the following:
![]() | Terminal symbol: used for starting or terminating a process |
![]() | I/O symbol: used for input or output |
![]() | Process symbol: used for an operation that causes a change in some value. |
![]() | Decision symbol: used to indicate points in the flow charts when decisions are to be made. |
![]() | Connecting symbol: used to indicate a connection to another part of the chart. |
![]() | Arrow symbol: This indicates the direction of the flow of logic. |
Flowchart Example 1:
Draw a Flowchart to calculate the area ‘A’ of a triangle with base ‘B’ and height ’H’.

Flowchart Example 2:
Draw a Flowchart to add two numbers.
