Structured system analysis and design j.b. dixit pdf download

Sandridge, R. Haftka and J. Barthelemy, ed. SMC, no. Rinderle and V. Chicago, September Rinderle and N. November , pp. Rogers and S.

SE-3, no. Smith and S. November September Sriram and M. B, vol. EM, no. The Principles of Design. Oxford University Press, New York, The forms shall be used to enter data and records into the system. The following forms have been used: 1. Booking form 2. Admission form 3.

Accommodation form 4. Laundry form 6. Ironing form 7. Transport form 8. Sporting form 9. Ambulance form Swimming pool form Employee details form 4. Ambulance 2. Meals 3. Accommodation 4.

Laundry 5. Ironing 6. Transport 7. Sporting 8. Conference 9. Swimming Foreign guests Room service guests 4. The following macros have been used: 4. The update queries update all the calculated records into the tables.

B Before running the macros by using the tab on the switchboard the user should remember to; 1. Go to tools menu 2. Select generals 4. Uncheck the action queries button 5. Close the dialog box 4. The system analyst used the following test data to check for errors from the system: 4. Normal data This is the correct and valid data that was input into the database.

The system accepted the data and updated the tables appropriately. The following is an example of normal data entered without any error text message displayed by the system: Normal data from accommodation form 5. Exceptional data The system analyst used invalid data to test whether the system obeyed the syntax of the program.

The following is an example of exceptional data used by the analyst: Exceptional data from accommodation form. Extreme data The system analyst used extreme data to test whether the system obeyed the validation rules and displayed the validation text. The following is an example of a form with validation rule and text: Accommodation form illustrating detection of extreme data. After a close analysis the analyst came up with parallel changeover method as the most appropriate for the system.

Parallel method is whereby the computerized system will run concurrently with the manual system before discarding the manual system. Although expensive the changeover method will prove to be the most efficient because: Parallel changeover provides time for one the database administrator to update all the guest files before a total changeover to the new system. Provides time for employees to learn and adapt to the new system.

Lowers the risk to the management in case of a technical hitch or breakdown as the manual system will still be in place as the analyst fixes the technical hitch. Double click on the directory to open the folder.

In the folder, double click on the ABC hotel access project icon to open the system. Select the forms object. Double click the ABC Hotel main switch board. From the main switch board the user can access the other forms.

Move the records you want to appear in the report from the left column into the right column. Wait as the report wizard finishes creating the report. It displays the report in the print preview mode. You can print the report. As he concludes, he is grateful that the system will be able to serve its intended purpose and meet its objectives to the satisfaction of the hotel management, the staff and guests. In addition the hotel should have a web site onto which the booking page will be loaded to enable online booking over the internet.

KSH Kenya shillings 2. Room no room number 8. Rcpt no receipt number ICT Information communication technology KNEC Kenya national examination council GHz gigahertz MB megabytes RAM random access memory GB gigabytes CD compact disk The book contains many examples and diagrams. Whenever appropriate, program codes are included to facilitate learning. This book is supported by an international group of authors who are experts on data structures and algorithms, through its website at www.

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