Gantt Chart
Enter the activities below and produce
the Gantt chart.
TASK/ACTIVITIES DURATION
1. PLANNING Phase
Select group members 1 day
Define problem 1
day
Produce Project schedule 1
day
Calculate project feasibility 1
day
---------
2. ANALYSIS Phase
Gather
information 3
days
Define
Systems Requirements 3 days
Write
the proposal Document 3
day
Send
proposal Document 0
day
Draw
logical DFD 3
days
--------
3. DESIGN Phase
Design
current process 3 days
Design
new process 5
days
Design
Data Base 5
days
Design
Interface and forms 5
days
Send
Design Documents 0
day
--------
4. IMPLEMENTATION PHASE
Do
Coding 8
days
Do
testing 3
days
Do
Acceptance Test 2
day
Write
Report Document 5
days
Do
Final Class Presentation 0
--------
TOTAL NO. OF DAYS (PROJECT DURATION TIME ) 52 days
Quick Review
QUICK REVIEW ON STEPS IN
SYSTEMS DEVELOPMENT ACTIVITIES
1. INITIATION STAGE
- FIND A
PROJECT / UNDERSTAND THE CASE STUDY
- Propose a feasibility study indicating :
Time to produce the systems
Who will produce it
A deadline (expected completion date)
Budget
Etc….etc….
Feasibility
study
To
decide whether the proposed system is feasible usually in terms of economics to
give
estimates of development cost, development timescale, running costs.
Method:
Observation, Interviews, Professional
judgment
Deliverables:
Feasibility study report to the sponsor
Project plan
Cost and benefits
The go ahead-or otherwise
2. ANALYSIS STAGE
Requirements
Analysis
Gathers information about what the users
want in the new systems.
Get also information on the current
systems
Systems
Analysis
Find out what is done and why it is done,
records all events/activities
Generate models (diagrams) showing who
does what, when ??(physical model)
Refines your model on requirements, add
more details
Generate new model showing just what is
done(logical model)
Check your analysis with the users
Deliverables
:
Requirement report,
revised plan,
revised costs and benefits
3. DESIGN STAGE
Systems
Specifications
States what the new system will do
(context diagram)
Generate logical diagrams for new systems
(level 1 , 2 diagram DFD)
Defines processes at all levels (lower
levels DFD)
Defines all data required (data base
design/tables)
Systems
Design e.g:
How the new system will fulfill
specifications
Which part will be done by computer /
which will be done manually?
What size/type of computer?
Use of networking and comms ?, web base /
stand alone ?
Design interfaces (GUI)
Data base design (include from your
database class --- optional if you don’t develop the real prototype)
Programs/process
Specifications
Describe processes using structured
English, pseudo codes/decision table
Deliverables:
Systems / software specifications
Programs specifications
Database definitions
Training manuals / help
Hardware specifications if necessary
4. IMPLEMENTATION STAGE
Implementation
and unit testing
Systems
development
Final definition of data structures
Creation of database tables
Coding of all programs and modules
Unit
testing (0ptional)
Conduct unit testing
Systems
Testing (optional)
Integrates all units / modules and
conduct systems testing
5. OPERATION AND MAINTANAINANCE STAGE
Fixing problems, do improvements, keeping
systems up to date, and continuous
upgrading of
the systems.
Project Group
PROJECT
(25%)
Marks Distribution:
Reports and all documentation materials
(10 %).
Systems Analysis & Design include
user Interface Design (10 %).
Presentation (5 %).
INSTRUCTION:
1.
You
may choose any system that you already discussed in your group.
2.
A
full system analysis & design has to be designed by the
end of the semester.
The project
is divided into TWO
sections:
1) Section ONE : UNDERSTANDING ON CURRENT SYSTEMS
(AS-IS)
Students must
be able to apply INFORMATION
GATHERING TECHNIQUES (ex:
interviews, observation, questionnaires, document analysis etc.) in order to
understand the current information system. You are required to produce a GANTT CHART, Organizational structure,
context diagram, level-0 logical data flow diagram (or more levels), interview’s report,
questionnaires report. To conclude
the findings you must produce a PROBLEM
DEFINITION REPORT (PDR) OR ALSO CALLED the
Systems Proposal/requirement definition
document which compiles all
materials required for the current system.
2) Section TWO : UNDERSTANDING THE NEW SYSTEM (TO-BE)
In this
section, students must be able to propose some improvements (ex: business automation,
business improvement, etc) on the current system by producing the blueprint of the
new system. For this purpose, students are required to apply DATA FLOW DIAGRAM(DFD) techniques when introducing the new
features of the proposed system. Based on NEW CAPTURED REQUIREMENTS, students should be able to propose a CONTEXT DIAGRAM for the TO_BE system
and be able to convert logical DFD of current systems to the logical DFDs of NEW system
with completed partitioning. Besides, students are also required to design INPUT and OUTPUT DESIGN (example Screen, form etc) of the proposed
system. Similar to section ONE, all materials such as designs and
findings should be compiled and reported in what we called as the DESIGN SPECIFICATION REPORT (DSR).
5 Example of Information Systems
1.1 Indentify and describe briefly 5 example of Information Systems
1.1.1. System name : Maybank2u.com
Description : A complete one-stop financial portal, offering online services such as banking, insurance and stock broking. Customers can pay bills, enquire balance and many more
Type: Banking. Transaction Processing Systems (TPS).
Description : Parents or guardians of high school students can now check the results ( Mid Year Examination, Final Examination , and trial UPSR , PMR / SPM PT3 ) and test their children online through the website of School Examination Analysis System ( SAPS ). The system will display the result slips and examination scores . It can be helping parents to make sure children excel in their academic performance monitor . SAPS is preparing a review of the degree of Primary 1 to Primary 6 for primary schools. While for secondary schools it is only a revision of Form 1 , 2 , 3 , 4 and 5 .
To ensure examination results have been updated during the review , be sure to check after the required marks .
Type: Database Information. Executive Support System (ESS).
1.1.3. System name : UTM Student Information System (SMP)
Description : UTM Students Information System (SMP) was create to manage students data. They can register subject, view result and other student-related data needs in the institution.
Type : Recruitment. Management Information Systems (MIS)
1.1.4. System name : My Account Yes.my
Description : My Account. Manage your Yes account online at your own convenience view usage summary, view purchase, manage auto billing, update personal details, view statement of account.
Description : My Account. Manage your Yes account online at your own convenience view usage summary, view purchase, manage auto billing, update personal details, view statement of account.
Type: Customer Service. Transaction Process System (TPS).
1.1.5. System name : Pendaftaran Pekerjaan Dalam Perkhidmatan Awam SPA8i
Description : Application for posts in the Public Sector must be made online at SPA’s Portal www.spa.gov.my using the Job Registration for Public Service (SPA 8i) window.
SADAM Group
Name and Matix No.
1. Mohd Naim Bin Marzuki
SX110239CRS04
2. Marina Binti Mohd Idros
SX110270CRS04
3. Hafiz Bin Ahmad Desa
SX110196CJS04
1. Mohd Naim Bin Marzuki
SX110239CRS04
2. Marina Binti Mohd Idros
SX110270CRS04
3. Hafiz Bin Ahmad Desa
SX110196CJS04
Subscribe to:
Posts (Atom)
Copyright © 2013 SADAM - Systems analysis and design. Powered by Themes24x7
0 comments: