Question: 3.1 Discuss the concept of reusability in object-oriented programming. (5 marks) 3.2 Name and describe a reusable object used in a computer program. (5 marks)

3.1 Discuss the concept of reusability in object-oriented programming. (5 marks) 3.2 Name and describe a reusable object used in a computer program. (5 marks) 3.3 The stack data type derives its name from the fact that it resembles a stack of real-world items. Name and describe the operations which can be done on a stack (6 marks) 3.4 List and explain the major uses of stacks in computer programs. (4 marks)

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