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Flowcharts: Practice Problems

Flow Chart

A flowchart is a graphical representation that visually displays the flow of data through a processing system.  By looking at a flowchart, one can understand the operations performed and the order in which they are performed in a system.
Algorithms consist of a sequence of steps for solving problems, and a flowchart can be used to represent an algorithm.  The flowchart describes the operations required to solve a given problem and the sequence in which they are performed. A flowchart can be thought of as a blueprint for a problem-solving design.

Flowchart Symbols  

There are 6 basic symbols commonly used in flowcharting of assembly language Programs:

  • Terminal, 
  • Process, 
  • input/output, 
  • Decision, 
  • Connector and 
  • Predefined Process.

Flowchart Symbols  

Solved Problems

Problem 1: Flowchart to calculate the area of a circle.

Solved Problems

Problem 2: Convert temperature from Fahrenheit to Celsius.Solved Problems

Problem 3: Flowchart to find the greatest of 2 numbers.
Solved ProblemsProblem 4: Flowchart to print the Even numbers between 9 and 100.Solved Problems

Problem 5: Flowchart for printing odd numbers less than a given number. It should also calculate their sum and count.Solved ProblemsProblem 6: Flowchart for calculating the average from 25 exam scores.

Solved Problems

The document Flowcharts: Practice Problems is a part of the Software Development Course Basics of Python.
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FAQs on Flowcharts: Practice Problems

1. What is a flowchart and why is it important in software development?
Ans. A flowchart is a visual representation of a process or system, using symbols and arrows to show the flow of information or steps. In software development, flowcharts are important because they help developers map out the logic of a program, identify potential problems, and communicate ideas clearly with team members.
2. What are some common symbols used in flowcharts?
Ans. Common symbols in flowcharts include ovals for start and end points, rectangles for processes or actions, diamonds for decision points, and arrows to indicate the flow direction. Each symbol has a specific meaning that helps clarify the process being depicted.
3. How can flowcharts improve communication among team members during software development?
Ans. Flowcharts can improve communication by providing a clear visual representation of processes, which makes it easier for team members to understand complex logic and workflows. This shared understanding helps facilitate discussions, align goals, and reduce misunderstandings.
4. What are the steps to create a flowchart for a software development process?
Ans. To create a flowchart, first, define the process you want to illustrate. Then, identify the key steps involved, choose appropriate symbols for each step, and arrange them in a logical sequence. Finally, review the flowchart for clarity and correctness before sharing it with the team.
5. Are there any software tools that can help create flowcharts for software development?
Ans. Yes, there are several software tools available for creating flowcharts, such as Microsoft Visio, Lucidchart, Draw.io, and Gliffy. These tools offer a range of features, including drag-and-drop interfaces and collaboration options, making it easier for teams to create and modify flowcharts.
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