Blog Testing

Question 1 What is a key characteristic of specification-based testing techniques? a. Tests are derived from information about how the software is constructed. b. Tests are derived from models (formal or informal) that specify the problem to be solved by the software or its components. c. Tests are derived based on the skills and experience of the tester. d. Tests are derived from the extent of the coverage of structural elements of the system or components. Question 2 An exhaustive test suite would include: a. All combinations of input values and preconditions. b. All combinations of input values and output values. c. All pairs of input value and preconditions. d. All states and state transitions. Question 3 Which statement about testing is true? a. Testing is started as early as possible in the life cycle. b. Testing is started after the code is written so that we have a system with which to work. c. Testing is most economically done at the end of the life cycle. d