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Three Stages of Development Testing
publish date: 2026/06/17 05:25:29.414349 UTC
volume_muteDevelopment testing includes three stages. Match each stage to its correct focus.
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Stage
Unit testing
System testing
Component testing
Focus
Testing component interactions in a partial or complete system
Testing the functionality of objects or methods individually
Testing component interfaces that provide access to component functions
Correct Answer
(1) Unit testing,Testing the functionality of objects or methods individually
(2) Component testing,Testing component interfaces that provide access to component functions
(3) System testing,Testing component interactions in a partial or complete system
Explanation
Unit testing focuses on individual program units or object classes. Component testing focuses on the interfaces between several integrated units. System testing focuses on testing interactions when some or all components are integrated into a complete or partial system.
Reference
Software Engineering, Ian Sommerville, 10th edition