Black-Box: Requirements-Based Testing

 What is black-box testing? 
 Levels of coverage 
 What does black-box testing mean at the unit, integration, and system levels?  
Tests for each software requirement using  
Equivalence Class Partitioning, Boundary Value Testing, and more  
Test cases for system software requirements using the Trace Matrix, Cross-functional Testing, Decision  
Tables, and more 
 Test cases for system integration for configurations, manual operations, etc. 

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Manual Testing faq's