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5(a) What is inheritance?State the benefits of inheritance in object oriented development. Draw UML class digram to medel inheritance. (b)Considering the railway reservation system draw

5(a) What is inheritance?State the benefits of inheritance in object oriented development.

Draw UML class digram to medel inheritance.

(b)Considering the railway reservation system draw the use-case,sequence and activity diagrams of the given scenerio below:

i)Booking a ticket

ii)Cancellation of a ticket.

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