There are essentially three optional types of computer based processing, these being:

§  periodic processing with sequential updating,

§  periodic processing with non sequential updating, and

§  immediate processing.

Required

For each of the following applications, specify (with reasons) which of the above processing alternatives is likely to be the most suitable:

§  the reservation of a seat on a scheduled airline flight,

§  the preparation of weekly payroll,

§  the preparation of monthly statements for credit customers,

§  the posting of journal entries

§  the preparation of payments to suppliers/service providers,

§  the preparation and submission of purchase orders to suppliers,

§  the assessments of debtor balances and the preparation and distribution of payment reminders, and

§  amendments to employee payroll details.