Fundamentals of
Visual Basic

Totally free education on the Internet

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Lesson 20. Writing Correct Applications

In this lesson you will learn:

  • What kinds of errors to watch for
  • How to spot mistakes
  • When to set a breakpoint
  • How to examine variables at runtime
  • When to enter single-step mode
  • How to use the Immediate window to change program values

Reading Assignments

Read the following sections from your free online textbook:

Expand Kinds of Errors
Expand The Debugger
Expand Setting Breakpoints
Expand Stepping Through Code
Expand The Call Stack Shows Where You've Been
Expand The Immediate Window

Learning Activities

  1. Use this search box to refine and expand your understanding of new terms and concepts in the reading assignments.

Custom Search
  1. offiste01.jpg (430 bytes) Read the Summary of the lesson.
  2. offiste01.jpg (430 bytes) Test your understanding with the Q&A.
  3. offiste01.jpg (430 bytes) Visit the online Workshop.
    Return here after completing your Workshop session.
checkmark01.jpg (674 bytes) offiste01.jpg (430 bytes) Appendix B -- Answers to Quizzes and Exercises


Study Aids

Operator Precedence

offiste01.jpg (430 bytes) Indicates links that take you away from the Free-Ed.Net site. Use the links on these offsite pages carefully, and use the Back function on your browser to return to the assigme
checkmark01.jpg (674 bytes) Self-assessment--quizzes and answers.


David L. Heiserman, Editor

Copyright   SweetHaven Publishing Services
All Rights Reserved

Revised: June 06, 2015