Top Banner
Chapter 9 Transaction Processing, Functional Applications and Integration Information Technology for Management Improving Performance in the Digital Economy 7 th edition John Wiley & Sons, Inc. Slides contributed by Dr. Sandra Reid Chair, Graduate School of Business & Professor, Technology Dallas Baptist University Turban and Volonino 9-1 Copyright 2010 John Wiley & Sons, Inc.
67

Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Apr 27, 2019

Download

Documents

buithuan
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 9

Transaction Processing, Functional Applications and Integration

Information Technology for Management Improving Performance in the Digital Economy

7th edition

John Wiley & Sons, Inc.

Slides contributed by Dr. Sandra Reid Chair, Graduate School of Business & Professor, Technology

Dallas Baptist University Turb

an a

nd

Vo

lon

ino

9-1 Copyright 2010 John Wiley & Sons, Inc.

Page 2: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Transaction Processing, Functional Applications and Integration

1. Functional Information Systems and Transaction Processing Systems

2. Production/Operations and Logistics

3. Managing Marketing and Sales Systems

4. Managing Accounting and Finance Systems

5. Managing Human Resources Systems

6. Integrating Functional Information Systems

7. Managerial Issues

9-2 Copyright 2010 John Wiley & Sons, Inc.

How Long, Value Chain Perspective

Page 3: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Copyright 2010 John Wiley & Sons, Inc. 9-3

Figure IT7eU

Page 4: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Copyright 2010 John Wiley & Sons, Inc. 9-4

9.1 Functional Information Systems & Transaction Processing Systems

Page 5: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 5

Value Chain Model

The value chain model views activities in

organizations as:

• Primary (reflecting the flow of goods and

services) or

• Secondary (supporting the primary

activities).

The organizational structure of firms is

intended to support both of these types of

activities.

Page 6: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 6

Functional Areas in a Business

Page 7: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 7

Transaction Processing Information

Systems

Computerization of Routine Transaction Processes

Objectives – handle high volume, avoid errors, handling of large variations, avoid down time, privacy and security.

XTP

Page 8: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 8

Transaction Processing Information Systems

Page 9: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Transaction Processing Information Systems

Copyright 2010 John Wiley & Sons, Inc. 9-9

TPS monitors, collects, stores, processes, & disseminates information for all routine core business transactions.

Rapid Processing Processes transactions virtually instantly

Reliability Ensures transactions never slip past the net, & systems themselves are operational permanently

Standardization Acquires identical data for each transaction.

Controlled Access Access is restricted to only those employees who require their use.

Characteristics of Transaction Processing Systems:

Page 11: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

TPS – Traffic Control at Airports

Copyright 2010 John Wiley & Sons, Inc. 9-11

Page 12: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Functional Information Systems & Transaction Processing Systems

Major Characteristics of Functional Information Systems

• Composed of smaller systems

• Integrated or independent

• Interfacing

• Supportive of different levels

Copyright 2010 John Wiley & Sons, Inc. 7-12

Page 13: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Functional Information Systems & Transaction Processing Systems

Transaction Processing Information Systems

Objectives and Examples of TPSs

– Payroll preparation

– Traffic control airports

– Registration at Facebook

• Activities and Methods of TPS

– Batch Processing

– Online Processing

Copyright 2010 John Wiley & Sons, Inc. 7-13

Page 14: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Batch vs. Online Processing

Copyright 2010 John Wiley & Sons, Inc. 9-14

Allows sharing of computer resources among many users and programs,

Data are processed as soon as transaction occurs.

Shifts the time of job processing to when the computing resources are less busy.

Allows sharing of computer resources among many users.

Avoids idling the computing resources with minute-by-minute human interaction and supervision.

Shifts the time of job processing to when the computing resources are less busy.

Better amortizes the cost of a computer, especially an expensive one.

Avoids idling the computing resources without minute-by-minute human interaction and supervision.

Atomic unit of processing.

Benefits of Batch: Benefits of Online:

Page 15: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Functional Information Systems & Transaction Processing Systems

Web-based and Online Transaction Processing Systems

Typical Tasks in Transaction Processing

– Order Processing

– Web Analytics

– Other TPS Activities

What If a TPS Fails?

Transaction Processing Software

Copyright 2010 John Wiley & Sons, Inc. 7-15

Page 16: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Table 9.1

Copyright 2010 John Wiley & Sons, Inc. 9-16

Page 17: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

The flow of information in transaction processing.

DMT – Digital Monetary Trust 9-17

Page 19: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Taxis in Singapore

Copyright 2010 John Wiley & Sons, Inc. 9-19

ORBITAL AWARDED $13 MILLION TRANSIT FLEET MANAGEMENT SYSTEMS CONTRACT IN SINGAPORE Contract Represents Major International Win for Orbital's Transportation Management Systems Division, Already the U.S. Market Leader

Page 20: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Web Analytics Tools

Copyright 2010 John Wiley & Sons, Inc. 9-20

Web analytics is the measurement, collection, analysis and reporting of internet data for purposes of understanding and optimizing web site usage.[1] There are two categories of web analytics; off-site and on-site web analytics.

5 Great (Free) Analytics Tools You Might Not Know About Yet

Page 21: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Table 9.2

Copyright 2010 John Wiley & Sons, Inc. 9-21

Page 22: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Copyright 2010 John Wiley & Sons, Inc. 9-22

9.2 Managing Production/Operations & Logistics

Page 23: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 23

TPS – Managing Production/Operations &

Logistics

A few of the IT supported POM production and

operations management areas are:

In-house logistics and materials management

Planning production/operations

Computer-integrated manufacturing (CIM)

Product lifecycle management (PLM)

Automating design work and manufacturing

Page 24: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 24

TPS – Computer-Integrated Manufacturing

CIM Computer-Integrated Manufacturing is a

concept that promotes the integration of various

computerized factory systems. It has three basic

goals:

1. The simplification of all manufacturing

technologies and techniques,

2. Automation of as many of the manufacturing

processes as possible, and

3. Integration and coordination of all aspects of

design, manufacturing, and related functions via

computer hardware and software.

Page 25: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 25

TPS – Computer-Integrated Manufacturing

Typical integrated technologies are:

FMS - Flexible-manufacturing systems

JIT – Just-in-Time

MRP – Materials Requirements Planning

CAD – Computer Aided Design

CAE – Computer Aided Engineering

GT - Group technology

Page 26: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 26

TPS – Computer-Integrated Manufacturing Managing Production/Operations & Logistics

Page 27: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 27

TPS – Product Lifecycle Management

PLM is a business strategy that enables

manufacturers to control and share product-related

data as part of a products design and development

effort. Web-based supply chains and other

technologies are employed to automate this

collaborative effort.

Page 28: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 28

TPS – Product Lifecycle Management

This electronic-based collaboration can reduce

Product cost

Travel expenses

Costs associated with product-change

management

Time it takes to get a product to market

Page 29: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Figure 9.3

Copyright 2010 John Wiley & Sons, Inc. 9-29

The production/operations management functions transform inputs into useful outputs. (Source: J.R. Meredith and S. M. Shafer, Operations Management. New York: Wiley, 2002. Reprinted by permission of John Wiley & Sons, Inc.)

Page 30: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

In-House Logistics & Materials Management

• Deals with ordering, purchasing, inbound logistics (receiving), & outbound logistics (shipping) activities.

• Purchasing results in incoming materials & parts.

• Parts inspected for quality then stored.

• Activities supported by information systems.

Copyright 2010 John Wiley & Sons, Inc. 9-30

Page 31: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

e-Procurement

Copyright 2010 John Wiley & Sons, Inc. 9-31

E-procurement (electronic procurement, sometimes also known as supplier exchange) is the business-to-business or business-to-consumer or Business-to-government purchase and sale of supplies.

Information systems that support logistics & materials management:

Radio-frequency identification (RFID) is the use of an object (typically referred to as an RFID tag) applied to or incorporated into a product, animal, or person for the purpose of identification and tracking using radio waves. Some tags can be read from several meters away and beyond the line of sight of the reader.

Robots perform distribution & materials handling.

Page 32: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Quality Control Systems

• Can be standalone systems.

• May be part of enterprise-wide total quality management (TQM) effort.

• Provide information about quality of incoming materials & parts; quality of in-process semi-finished & finished products.

• May compare results to metrics such as Six Sigma.

• Per wikipedia.org, Six Sigma is a business management strategy, originally developed by Motorola, that today enjoys widespread application in many sectors of industry.

Copyright 2010 John Wiley & Sons, Inc. 9-32

Page 33: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Planning Production / Operations

• Just-in-time – inventory strategy minimizes inventories & continuously improves processes.

• Project management is enhanced by tools such as PERT (program evaluation & review technique) & CPM (critical path method).

• Computer-integrated manufacturing promotes integration of various computerized factory systems & has 3 basic goals: simplification, automation, & integration and coordination.

Copyright 2010 John Wiley & Sons, Inc. 9-33

Page 34: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Copyright 2010 John Wiley & Sons, Inc. 9-34

9.3 Managing Marketing & Sales Systems

Page 35: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 35

TPS – Marketing and Sales Systems

Channel systems are the TPS involved in

the process of getting a product or service to

customers and dealing with their needs.

These systems link and transform marketing,

sales, procurement, logistics, and delivery activities

with other corporate functional areas.

Page 36: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 36

TPS – Marketing and Sales Systems

Some of the channel-system activities are:

Customer relations

Distribution channels and in-store innovations

Marketing management

Telemarketing

Page 37: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Figure 9.4

9-37 Marketing channel systems.

Page 38: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Improving Shopping & Checkout at Retail Stores

Copyright 2010 John Wiley & Sons, Inc. 9-38

Macy's expands consumer electronics kiosks program

Electronic check scans win retailers' acceptance (WalMart)

……..Embedded with an RFID device……..

Home Depot Employs Self Checkout

Page 39: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 39

TPS – Customer Relations

Customer Profiles and Preference Analysis

Prospective Customer Lists and Marketing

Databases.

Mass Customization.

Personalization.

Advertising and Promotions.

Page 40: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 40

TPS – Distribution Channels & In-Store

Innovations

IT-Supported Distribution Channels

Internet

Location Based Mapping

Self-service convenience stores

Page 41: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 41

TPS – Distribution Channels & In-Store

Innovations

Improving Shopping and Checkout at Retail Stores

Hand-held wireless devices that scan the bar code

UPC

Smart card or credit card

Information kiosk enable customers to view catalogs

in stores

Self-checkout machines

Check-writers attached to cash registers

Computerization of various activities in retail stores

Video-based systems count and track shoppers in a

physical store

Page 42: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 42

TPS – Marketing Management

Pricing of Products or Services.

Salesperson Productivity.

Profitability Analysis

Sales Analysis And Trends.

New Products, Services, and Market Planning.

Web-Based Systems

Page 43: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Managing Marketing & Sales Systems

The Customer is King/Queen

• Customer Profiles and Preference Analysis

• Prospective Customer Lists and Marketing Databases

• Mass Customization

• Personalization

• Advertising and Promotions

Copyright 2010 John Wiley & Sons, Inc. 9-43

Page 44: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Managing Marketing & Sales Systems

Distribution Channels and In-Store Innovations • Improving Shopping and Checkout at Retail Stores Marketing Management • Pricing of Products or Services • Salespersons Productivity • Productivity Software • Profitability Analysis • New Products, Services, and Market Planning • Web-Based Systems in marketing

Copyright 2010 John Wiley & Sons, Inc. 9-44

Page 45: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Copyright 2010 John Wiley & Sons, Inc. 9-46

9.4 Managing Accounting & Finance Systems

Page 46: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Managing Accounting & Finance Systems

Financial Planning and Budgeting

• Financial and Economic Forecasting and Budgeting

• Budgeting

– Software Support

• Capital Budgeting

Copyright 2010 John Wiley & Sons, Inc. 9-33

Page 47: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Major Benefits of Using Budgeting Software

• Reduces time & effort in the budget process.

• Possible to easily explore & analyze implications of organizational & environmental changes.

• Can facilitate integration of corporate strategic objectives with operational plans.

• May make planning an ongoing, continuous process.

• Automatically monitor exceptions for patterns & trends.

Copyright 2010 John Wiley & Sons, Inc. 9-33

Page 48: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Figure 9.5

Copyright 2010 John Wiley & Sons, Inc. 9-49

Integrated accounting business software.

ASP : Active Server Pages SFA : Sales Force Automation

Page 49: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Managing Accounting & Finance Systems

Managing Financial Transactions

• XBRL: Extensible Business Reporting Language

Investment Management

• Access to Financial and Economic Reports

• Financial Analysis

Copyright 2010 John Wiley & Sons, Inc. 9-33

Page 50: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Managing Accounting & Finance Systems

Control and Auditing

• Risk Analysis

• Budgetary Control

• Auditing

• Financial Ratio Analysis

• Profitability Analysis and Cost Control

• Expense Management Automation

Copyright 2010 John Wiley & Sons, Inc. 9-33

Page 51: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Integrated Accounting Software

Copyright 2010 John Wiley & Sons, Inc. 9-52

See Top 7 Accounting, Financial & Inventory Software

XBRL is a standards-based way to communicate business and financial information. These communications are defined by metadata set out in taxonomies. Taxonomies capture the definition of individual reporting concepts as well as the relationships between concepts and other semantic meaning.

Source: wikipedia.org

Page 52: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Figure 9.6

Copyright 2010 John Wiley & Sons, Inc. 9-53

How XBRL works.

Page 53: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Copyright 2010 John Wiley & Sons, Inc. 9-54

9.5 Managing Human Resources Systems

Page 54: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 55

TPS – Human Resources Systems

Recruitment is finding employees, testing them,

and deciding which ones to hire. The Web has

enhanced the recruitment process.

Position Inventory

HRM Portals and Salary Surveys

Employee Selection

Human Resources Maintenance and

Development

Performance Evaluation

Training and Human Resources Development

Page 55: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Chapter 7 56

TPS – Human Resources Systems (Continued)

Human Resources Planning and Management

Personnel Planning

Labor –Management Negotiations

Payroll and Employees’ Records

Benefits Administration

Employee Relationship Management

Page 56: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

HRIS Applications

Recruitment • Using the Web for Recruitment • Using Social Networks and Intelligent Software • HRM Portals and Salary Surveys • Employee Selection Human Resources Maintenance and Development • Performance Evaluation • Training and Human Resources Development Human Resources Planning and Management • Personnel Planning and HR Strategies • Benefits Administration • Employee Relationship Management

Copyright 2010 John Wiley & Sons, Inc. 9-57

Page 57: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

HRIS Applications

• Payroll

• Work Time

• Benefits Administration

• Recruiting

• Training

• Performance Records

Copyright 2010 John Wiley & Sons, Inc. 9-58

Page 58: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Figure 9.7

Copyright 2010 John Wiley & Sons, Inc. 9-59

HRM activities.

Page 59: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Recruitment

• Search engines on the Web can help with attracting & repelling appropriate candidates.

• Internet makes advertising much simpler process, although large numbers may result.

• Embedded intelligence to help manage entire recruitment process.

• Social networking sites such as Jobster & LinkedIn have gained widespread popularity.

Copyright 2010 John Wiley & Sons, Inc. 9-60

Page 60: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

HR Maintenance & Development

• Performance evaluation – supervisor, peer, &/or subordinate. Wage reviews are also related to performance evaluations.

• Training & HR development – planning classes & tailoring specific training programs to meet needs of organization & employees. May include career development plan for each employee.

• IT supports planning, monitoring & control of these activities.

Copyright 2010 John Wiley & Sons, Inc. 9-61

Page 61: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Training Devices

• Web-based video clips.

• Mobile devices.

• Virtual reality.

• Interactive simulations.

Copyright 2010 John Wiley & Sons, Inc. 9-62

Page 62: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Copyright 2010 John Wiley & Sons, Inc. 9-63

9.6 Integrating Functional Information Systems

Page 63: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Integrating Functional Information Systems

• Reasons for Integration

• Integration of Front-Office with Back-Office Operations

• Using Enterprise 2.0 and Virtual Worlds

Copyright 2010 John Wiley & Sons, Inc. 9-64

Page 64: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Copyright 2010 John Wiley & Sons, Inc. 9-65

9.7 Managerial Issues

Page 65: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Managerial Issues

• Integration of functional information systems

• Priority of transaction processing

• Finding innovative applications

• Using the Web

• Systems integration

• Ethical issues

Copyright 2010 John Wiley & Sons, Inc. 9-66

Page 66: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Extreme Transaction Processing

• In Computer Science, Extreme Transaction Processing (XTP) is an exceptionally demanding form of transaction processing. Transactions of most high-end (more than 10,000 concurrent accesses or 500 transaction per second).

• Ultra-high-end (more than 100,000 concurrent accesses or 5,000 transaction per second) requirements or more would require this form of processing.

Copyright 2010 John Wiley & Sons, Inc. 67

Page 67: Information Technology for Management - NIOS Gorakhpur · Transaction Processing, Functional Applications and Integration 1. Functional Information Systems and Transaction Processing

Time for Deprivation to Have Serious Extreme Effect

Deprivation of human needs

Information deprivation

Element Time for serious adverse effect

Element Activities affected

Time for serious adverse effect

Oxygen Few minutes Transaction documents

Operations Hours to days

Water Few days Daily or weekly operations reports

Operational control

Days to weeks

Food Few weeks Planning and control reports

Management control

Weeks to months

Emotional support

Few months or years

Long term trend reports

Strategic planning

Months to years 68