Software testing

What is an equivalence partitioning? Select one O a. A set of test cases for testing classes of objects b. An input or output range of values such that only one value in the range becomes a test case C. A software process model Dd None of the choices Which of the following is NOT a testing activity? Select one a. Set up the execution environment b. Identify an objective to be tested c. Debug the program to find the location of the error d Compare the actual result with the expected outcoine