Functional testing is a quality assurance process and a type of black box testing that bases its test cases on the specifications of the software component under test.
Load and Stress testing
Load testing is a kind of Performance Testing which determines a system’s performance under real-life load conditions. This testing helps determine how the application behaves when multiple users access it simultaneously.
Stress Testing is a type of Software Testing that verified the stability & reliability of the system. This test mainly determines the system on its robustness and error handling under extremely heavy load conditions.
Test Management is not just a single activity. It consists of a series of activities,
Test Monitoring and Control
Test Report and Evaluation