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(Solved by Expert Tutors) -You have been contracted to develop a computer system for>


-You have been contracted to develop a computer system for

a library. The members of the library share their collection of books. They need a system that allows them to borrow books from each other, renew a loan, and return books by the deadline specified when the books are borrowed. There is a fine that must be paid if a book is not returned by the specified date. A member is not allowed to borrow books or renew existing loans with any fines outstanding. ?
-A Book borrower presents a copy of a book. The system checks that the she/he is a library member, and that s/he has not checked out too many books. If both checks succeed, then the system records that the member now as this copy of the book. Otherwise it refuses the loan.
-The library has two types of users? (?Member? and ?Administrator?). The books and users are stored in the library system in the form of lists. The Administrator performs the following operations (AddBook,?RemoveBook,?AddUser,?RemoveUser, , etc).?
-Any customer/member may also buy any item from collection of books.?

Consider the scenario above and answer the following questions:
1- Identify 3?requirements
2- List 3 activities.
3- List 3 system functions?
4- List 3 conditions?

 


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Apr 19, 2020

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