Have a look at the figure below and then answer the following questions: extend- include-, identily guest create new guest include- Reserver make reservation include check for available rooms include- check in guest Guest Receptionist identify reservation include- check out guest prepare bill 1) Explain the difference between <> and <> in the use case diagram above? 2) Can the Guest actor do "check in guest" & "check out guest" functions, if not, explain why? 3) Can the Receptionist actor do "make reservation" function, if yes, explain why? 4) How many function can the Receptionist actor do, what are they? 5) How many function can the Reserver actor do, what are they? 6) Explain the relationship between the "Reserver" actor and both the "Receptionist" and "Guest" actors clearly? of -of< 'ot<}

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