Question: 16. Why are method stubs used when coding classes and projects? (2 marks) 17. Create a truth table to help interpret the possible results of

16. Why are method stubs used when coding classes and projects?

16. Why are method stubs used when coding classes and projects? (2 marks) 17. Create a truth table to help interpret the possible results of the following boolean expression. Assume a, b and care boolean variables. (2 marks) if (a & b) || c) { // do something 18. Given the following class diagram, explain the relationship between the three classes (2 marks): Supportsystem InputReader Responder

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