Question

a. Mention the appropriate relationship between following classes: [0.5 Marks]

1. HOD–StaffMember

2. Car–Ferrari

3. Student-Address

4. BankAccount–FixedAccount

5. House-Building

6. Department-Teacher

7. Traffic–TrafficSign

b. Provide the UML diagram for the following program. [ 0.5 Marks]

class Parent {

public void getBike() { System.out.println("Suzuki Bike"); } }

class Child extends Parent {

public void getCar() { System.out.println("Swift car"); } }

class inheritance { public static void main(String args[]) {

Parent p = new Parent();

p.getBike();

Child c = new Child();

c.getBike(); c.getCar(); } }

Answer 1

a. relationship

1. HOD–StaffMember ------ Specialization and Inheritance( HOD is subType of a StaffMember)

2. Car–Ferrari -----------Generalization and Inheritance (Ferrari is a Type of Car)

3. Student-Address -------------- Composition (Student has an Address)

4. BankAccount–FixedAccount --------------Generalization and Inheritance(FixedAccount is a Type of BankAccount)

5. House-Building ------- Aggregation( A Building has many Houses)

6. Department-Teacher ---------- Multiplicity ( A Department has many Teachers)

7. Traffic–TrafficSign -----------Composition (Traffic consist of traffic signs)

b. UML

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