From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Manajemen Teknologi Informasi

Lecture 5 – 8

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

A Graphical Representation of Moore‘s Law

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

The Evolution

of Corporate

IT Infrastruct

ure

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

A Graphical Illustration of Metcalfe’s Law

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

The Bandwidth Explosion

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

A Simple LAN

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

An Example of a WAN

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Servers in a Possible E-commerce

Configuration

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

A Modern Data Center

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Five Components in Series (Each 98

percent available)

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Combining Components in Series Decreases Overall

Availability

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Five Components in Parallel

(Each 98 percent

available)

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Redundancy Increase Overall Availability

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

A Representative E-Commerce Infrastructure

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Normal and DoS Handshakes

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

A Distributed Denial-of-Service Attack

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

“Spoofing”

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Managing Infrastructure Risks: Consequences and

Probabilities

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Purchase versus

Subscribe Cash Flows

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

An “On Demand” Computing Environment

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

An “On Demand” Computing Environment

(continued)

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Internal versus External Delivery

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Effects of Additional Risk Factors (Large Size, High Technology, High Requirements Volatility)

on Project Risk

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

What People Expect and What Often Happens at System Cutover

From Applegate, L.M., Austin, R.D., and Soule, D.L., Corporate Information Strategy and Management, 8th edition, Burr Ridge, IL:

McGraw-Hill/Irwin, 2009

Project Benefits