Computer programs, flow chart & algorithm

Computer programs, flow chart & algorithm

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  2/16/2017 1 Samina khan FDCRisalpur
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  • Chapter 1Reviewingcomputers • Chapter 2Pioneers of Computers • Chapter 3About the CPU • Chapter 4Storing Data • Chapter 5Whiz through Software • Chapter 6Introducing Spreadsheet • Chapter 7Programming Languages • Chapter 8More on Multimedia • Chapter 9Computer Networks 2/16/2017 3
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  Objectives • To introduceprogramming languages • To discuss algorithms, flow charts, and block diagrams • Introduce BASIC 2/16/2017 4
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  • Algorithm • Flowchart • Computer program • Block diagram • BASIC 2/16/2017 5
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  Algorithm Organized set of instructions. Tellsus what to do step by step. Helps us to solve a problem. Used for calculation and data processing.2/16/2017 8
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  2/16/2017 11 Start Switch onthe power supply Press the power button on the system unit Open the start menu ,choose what you want to do End
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  • It isa kind of algorithm • It tells the computer what to do step by step • It gives instructions to carry out a task such as the course of action in a game 2/16/2017 13
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  • Blocks connectedby arrows to show the relationship between them are called block diagrams. • We use block diagram to show the connection between different family members. 2/16/2017 15
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  2/16/2017 16 Grandfather Grandmother FatherMother Sister Brother
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