بتاريخ: 11 أبريل 201411 سنة comment_249180 بلييييييز الله يسعدكم مساعده في حل هالاسايمنت ؟؟؟؟ ماانساكم من دعائي بلييييييييييز هيلب مي .... The system is required to support the day-to-day operations of a restaurant by improving the processes of making the reservations and allocating tables to customers. The restaurant currently operates a manual booking system using handwritten forms stored in a large folder. The manual booking form’s rows correspond to a particular table in the restaurant. Bookings are entered for a particular table, and the number of ‘covers’, or diners expected, is recorded for each booking, so that a suitably sized table can be allocated. The restaurant runs three sittings in an evening, known as the ‘pre-theatre’, the ‘dinner’ and the ‘supper’ slots, but these are not strictly adhered to and bookings can be made for time periods that span more than one slot. Finally a contact name and phone number are recorded for each booking. Annotations are made to the booking sheet to record various events. When a party arrives and is seated at its table, the corresponding booking is crossed out. If the party is seated at a table other than the one booked, this is shown by drawing an arrow from the original booking to the new table. If a customer phones to cancel a booking, and it cannot be physically erased from the sheet, a note is made that the booking has been cancelled. Other pieces of information, such as the time by which a table must be vacated, can also be written on the sheet. Diners can of course eat at the restaurant without an advance booking if there is a free table available. This is known as a ‘walk-in’ and is shown on the sheet as a booking to record table occupancy, but no record of the customer’s name or telephone number is made. Problems: Current system is slow and the booking forms quickly become difficult to read – can even prevent the restaurant making bookings when a table is free. There is no backup system – if a form gets destroyed, the restaurant has no record of bookings made for the evening. It is very time-consuming to get even simple management data like the rate of table occupancy from the booking sheets. To Do: Prepare DFD diagram based on the above information to represent the system’s requirements. تقديم بلاغ
بتاريخ: 11 أبريل 201411 سنة كاتب الموضوع comment_249181 انا الي فهمته انه نظام حجز في المطاعم ,,, تقديم بلاغ
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