PRACTICE QUESTIONS AND CONCEPT
REVIEW 2026 UPDATED SOFTWARE TESTING
BASICS QA PRINCIPLES AND EXAM
PREPARATION
,TABLE OF CONTENTS
1. Introduction to Software Testing Basics
2. Purpose and Importance of Testing
3. Key Definitions: Errors, Defects, Failures
4. Software Testing Principles
5. Fundamental Test Process (Planning, Analysis, Design,
Implementation)
6. Types of Testing (Functional & Non-Functional)
7. Levels of Testing (Unit, Integration, System, Acceptance)
8. Test Case Development and Best Practices
9. Test Execution and Defect Reporting
10. QA Principles and Quality Assurance Concepts
11. Test Techniques & Coverage Strategies
12. Debugging vs Testing
13. Practice Questions & Answers Review
14. Glossary of Terms
,CHAPTER 1: INTRODUCTION TO SOFTWARE TESTING
BASICS
1. Which of the following best describes the primary goal of
software testing?
A. To fix all defects in the software
B. To identify defects in software and ensure its quality
C. To create the most efficient software
D. To reduce the testing time for the software
Correct Answer: B
Rationale: The main purpose of software testing is to identify
defects and ensure that the software meets quality standards, not
to fix all defects or focus solely on efficiency.
2. Which of the following is a key characteristic of software
testing?
A. It is performed only during the development phase.
B. It aims to prove that the software is error-free.
, C. It is an ongoing process throughout the software development
lifecycle.
D. It is the responsibility of the client only.
Correct Answer: C
Rationale: Software testing is an ongoing process that continues
throughout the software development lifecycle, from planning to
maintenance.
3. What is the primary objective of unit testing?
A. To test the interaction between integrated components
B. To test the entire system functionality
C. To test individual components or functions in isolation
D. To test the software’s performance under stress
Correct Answer: C
Rationale: Unit testing focuses on testing individual
components or functions in isolation to ensure they work as
expected.
4. What is the difference between errors, defects, and failures in
software testing?