SBM4302 Week 9 Afternoon Class, T1, 2021

With traditional information system, paper-based orders result in rekeying information multiple times

• Agree

• Disagree

• No opinion

• Not sure

(a)   extensive data sharing occurs through application-sensitive views that present data to meet user needs

It is a decision support tool that supplies real-time information.

• Batch processing

• On-line Analytical Processing

• Traditional processing

• Online transaction processing

Used in LAN applications where server demand is limited to a small population of users

• One-tier model

• Two-tier model

• Three-tier model

• Four-tier model

OLTP events consist of large numbers of simple online transactions that:

• Present data in different perspectives

• Respond quickly to user requires

• Support mission critical tasks through simple queries of operational databases

• All of the above

Involves sophisticated techniques that use database queries and artificial intelligence to model real-world phenomena

• Data warehousing

• ERP and legacy systems

• Supply chain management

• Business process reengineering

(a)   allow managers to view and verify current and historical rules.

(a)   assigns permissions based on system resources needed for specific tasks

Controls needed to validate before they are accepted by other modules

• Transaction authorization

• Segregation of duties

• Supervision

• ERPs

System’s ability to grow in terms of size, speed, workload and transaction cost

• Scalability

• Goodness of fit

• Business process reengineering

• Data warehouse database