Information Technology Reference
In-Depth Information
FedEx adds value to its service by
providing timely and accurate data
online about the exact location of a
package.
Figure 9.2
Output
Batch Versus Online
Transaction Processing
(a) Batch processing inputs and
processes data in groups. (b) In
online processing, transactions are
completed as they occur.
Data entry
of accumulated
transactions
Input (batched)
(a) Batch Processing
Terminal
Te
rminal
Immediate
processing
of each
transaction
Central computer
(processing)
Output
Terminal
Terminal
Terminal
(b) Online Transaction Processing
TPS applications do not always run using online processing. For many applications, batch
processing is more appropriate and cost-effective. Payroll transactions and billing are typically
done via batch processing. Specific goals of the organization define the method of transaction
processing best suited for the various applications of the company.
