Lightning can occur between opposite charges within the thunderstorm cloud (intra-cloud lightning) or between opposite charges in the cloud and on the ground (cloud-to-ground lightning). Lightning is one of the oldest observed natural phenomena on earth.
SYSTEM TESTING Fundamentals. DEFINITION. System Testing is a level of the software testing where a complete and integrated software is tested. The purpose of this test is to evaluate the systemâs compliance with the specified requirements. Definition by ISTQB. 1  system testing: The process of testing an integrated system to verify that it meets specified.
â¢ System suitability testing is an integral part of many analytical. procedures. The tests are based on the concept that the equipment, electronics, analytical operations and samples to be analyzed constitute. an integral system that can be evaluated as such. System suitability test. parameters to be established for a particular procedure depend on the.