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  • Deepak Gahlot thinks this is interesting:

In the V-model, which document is used as the test basis for system testing?

From

Cover of SOFTWARE TESTING
  • TEST LEVELS
  • from SOFTWARE TESTING
  • by Peter Williams, Geoff Thompson, Angelina Samaroo, Peter Morgan, Brian Hambling
  • Publisher: British Informatics Society Limited
  • Released: October 2010

Note

functional specification