Successfully reported this slideshow.
Your SlideShare is downloading. ×

Introduction to Flowchart Part 1.pdf

Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Ad
Loading in …3
×

Check these out next

1 of 12 Ad

More Related Content

Recently uploaded (20)

Advertisement

Introduction to Flowchart Part 1.pdf

  1. 1. I/O,Process, Control & Flowchart INTRODUCTION (PART 1)
  2. 2. Lesson Objectives To enable students to understand :- Control Technology The term Input, Process and Output Flowchart symbols
  3. 3. Control Technology A control technology Used everyday – control and monitors specific things Based on Input Process Output Example : Washing machine, electric kettle
  4. 4. Input How the system starts, stops or changes Process Computer will carry out the instructions Output Result of the instructions
  5. 5. Example : You have to press a button to open the train door Input : Button is pressed Process : Instruction send to the control Output : Door opens
  6. 6. What is a Flowchart? A flowchart is a diagram that represents a set of instructions. 1 Flowcharts normally use standard symbols to represent the different types of instructions. 2
  7. 7. Flowchart Symbols Start/Stop Input/output Process Decision Direction of flow Connector
  8. 8. Flow chart Question : 1. Students were asked to input their answers for the question “ Which is the best subject?” 2. If their answer = “Computer Science”, then the system will display “Of course it is!” 3. Else, it will display output “Try Again!” and go back to Step 1
  9. 9. Flowchart Example
  10. 10. Exercise 1 Create a flowchart that will determine if car’s headlights are ON. If they are ON, then do nothing. If they are OFF, then turn them ON.
  11. 11. Exercise 2 A student whose average marks is above 75 is awarded a star. Fill in the following phrases in the flowchart for finding if a student gets a star or not. • Yes • No • Award a star • Do better to get a star • Is average greater than 75
  12. 12. THE END

×