IT Planning and IT Planning and ManagmentManagment

Lecture 3: Advanced Terminology

Collage of Information

Technology University of Palestine, Gaza

Prepared by:Prepared by:

Mahmoud Rafeek AlfarraMahmoud Rafeek Alfarra

Outlines The global distribution of spending on The global distribution of spending on

information and communication information and communication technologies.technologies.

Relationship between IT and Relationship between IT and organizations organizations

Types of Information SystemsTypes of Information Systems

Knowledge Work Systems (KWS)Knowledge Work Systems (KWS)

Information technology audit.Information technology audit.

Plan of the next lectures Plan of the next lectures

Introduction to UML and examples Introduction to UML and examples

Quiz #1Quiz #1 What is the steps of What is the steps of The SDL –in order- ?The SDL –in order- ?

True or false and why?True or false and why? Information Systems are products of Information Information Systems are products of Information

Technology developed which enables storage, Technology developed which enables storage, manipulation and distribution of information.manipulation and distribution of information.

ITIT

Time:Time:5 minutes 5 minutes

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ProducesProduces

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Discussion of SolutionsDiscussion of Solutions

InformationInformationTechnology Technology

InformationInformationSystems Systems

Information

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ServeServe2

ProducesProduces

11

Discussion of SolutionsDiscussion of Solutions

InformationInformationTechnology Technology

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The global distribution of The global distribution of spending on information and spending on information and

communication technologies in communication technologies in 2005 as a percentage of the top 2005 as a percentage of the top

marketmarket

http://en.wikipedia.org/wiki/Image:2005ICT.PNG

Relationship between IT and Relationship between IT and organizationsorganizations

Types of Information Types of Information SystemsSystems

Transaction Processing Transaction Processing SystemsSystems A major component of creating effective

repositories of data for DSS is how to extract the information through database query.

In order to accomplish this effectively, it is important to understand the transaction transaction processing systemprocessing system.

TPS: process data resulting from business transactions, update operational databases, and produce business documents.

Transaction Processing Transaction Processing SystemsSystems

A Transaction Processing System A Transaction Processing System ExampleExample

Decision Support Systems Decision Support Systems ExampleExample

The decision making The decision making system processsystem process

Knowledge Worker Knowledge Worker SystemsSystems

The Knowledge Worker System (KWS) is a computer application designed to help "knowledge workers" to capture and organize work activity information, and to learn, prioritize, and execute their tasks more efficiently and effectively.

Information technology Information technology auditaudit

An information technology audit, or information systems audit, is an examination of the controls within an Information technology (IT) infrastructure.

An IT audit is the process of collecting and evaluating evidence of an organization's information systems, practices, and operations.

Functions of an IT auditFunctions of an IT audit

The primary , to evaluate the system's efficacy and security protocols.

In particular, to evaluate the organization's ability to protect its information assets and properly dispense information to authorized parties

IT Audit ProcessIT Audit Process The following are basic steps in

performing the Information Technology Audit Process:

PlanningPlanningStudying and Studying and

Evaluating Controls Evaluating Controls FieldworkFieldwork

ReportingReporting FollowFollow--up up

Ref.

Plan of the next lecturesPlan of the next lectures

In the next lectures, I’ll bring together a variety of real-life experiences showing how companies and organizations have successfully, or not so successfully, planned, designed, and implemented different applications using information technology"1.1.Information Technology Management. Information Technology Management. (Case studies). (Case studies).

2.2.Information Technology Planning. (Case Information Technology Planning. (Case studies)studies)

Introduction to UMLIntroduction to UML

Unified Modeling Language (UML) is a modeling language that only specifies semantics and notation but no process is currently defined. Thus, we decided to do the analysis as follows;

Use Case Diagram

Class Diagram

Sequence Diagram

Collaboration Diagram

State Diagram

overview … 1overview … 2overview … 3

Courseware Actors / Use CasesCourseware Actors / Use Cases

Company, Employee, Manager/ Company, Employee, Manager/ Class Class

DiagramDiagram

Serving Elevator Button/ Serving Elevator Button/ Collaboration Collaboration

DiagramDiagram

Assignment #1: under stand th APPENDIX A, page 22 Then make an example using UML and send it on Sat. 4-10 at 6 am

Next Lecture isa

Information System for a Information System for a Volunteer CenterVolunteer Center

Thank YouThank You……

Question ?!Question ?!