1. Software deteriorates rather than wears out because: () a. Software suffers from exposure to hostile environments. b. Defects are more likely to arise after software has been used often. c. Multiple change requests introduce errors in component interactions. d. Software spare parts become harder to order. 2. Which of the following is NOT true for Java? () () a. Java is an OO language. b. Java supports multiple inheritance. c. Java supports references instead of pointers. d. Java supports different access modifiers. 3. Which of the items listed below is not one of the software engineering layers? () a. Process b. Manufacturing c. Methods d. Tools 3. Which of the items listed below is not one of the software engineering layers? () a. Process b. Manufacturing c. Methods d. Tools