James A O'Brien Introduction to Information Systems Eleventh Edition9 Transaction Processing Systems 2 4 Data Document Entry Transaction and Report Processing Generation Batch Online/Realtime 田 5 Inquiry Processing 3 Database Maintenance ■■■■ ■■0000 D00000 James A. O’Brien Introduction to Information Systems Eleventh Edition 9 Transaction Processing Systems Database Maintenance Transaction Processing • Batch •Online/Realtime Data Entry Document and Report Generation Inquiry Processing 1 2 3 4 5