Top Banner

of 24

Pbl1 Group 4

Apr 06, 2018

Download

Documents

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
  • 8/3/2019 Pbl1 Group 4

    1/24

    PBL SESSION 1

    GROUP MEMBERS :

    MOHAMAD NOR HISHAM AB. KADIRNIK NUR AMIRA NIK ROSLAN

    NOORSHAH AMIERA MASERI

    SHARIFAH ATHIRAH SYED AFENDY ALI

    ACCOUNTING SYSTEM

    ANALYSIS & DESIGN(AIS630)

  • 8/3/2019 Pbl1 Group 4

    2/24

    QUESTION 1

  • 8/3/2019 Pbl1 Group 4

    3/24

    Mario, do you know

    what is SDLC?

    That is easy,

    the system development life cycle is a

    series of recommended steps or phases

    designed as a guideline as to what you

    should be doing and when you should be

    doing. This system is quite flexible and

    some organizations simplify the system

    development life cycle by combining

    some of the phases.

    I dont know, try ask that

    genie.

  • 8/3/2019 Pbl1 Group 4

    4/24

    SystemPlanning

    SystemAnalysis

    SystemDesign

    SystemConstruction &Implementation

    SystemMaintenance

  • 8/3/2019 Pbl1 Group 4

    5/24

    QUESTION 2

  • 8/3/2019 Pbl1 Group 4

    6/24

    PURPOSE

    Review previous system

    before do some changes

    Nature of problem Determine the problem

    Scope

    Identify which part o be change

    & outside its control

    Goal

    Set target of modification made.

  • 8/3/2019 Pbl1 Group 4

    7/24

    QUESTION 3

  • 8/3/2019 Pbl1 Group 4

    8/24

    Feasibility Preliminary review of the facts to see if it isworthy of proceeding to the analysis phase.

    Tests

    Technical

    Operational

    Economic

    Schedule

  • 8/3/2019 Pbl1 Group 4

    9/24

    QUESTION 4

  • 8/3/2019 Pbl1 Group 4

    10/24

    Maintainingthe present

    system

    Report mustbe madeavailable

    Comparewithcompetitors

    Improvesystem

    deficiency

    Provideexceptionreports

  • 8/3/2019 Pbl1 Group 4

    11/24

    QUESTION 5

  • 8/3/2019 Pbl1 Group 4

    12/24

    A visual representation of a

    project schedule.

    It represents project task

    over time as a bar chart.

    It shows the dates of the

    different required elements of

    a project.

    Useful for monitoring the

    projects progress

    GANTTCHART

  • 8/3/2019 Pbl1 Group 4

    13/24

    Open source, enterprisescale project managementapplication for Microsoft

    Windows and Unixoperating system.

    Web based approach

    - Project and portfoliomanagement

    - Collaboration

    - Issue tracking

  • 8/3/2019 Pbl1 Group 4

    14/24

    QUESTION 6

  • 8/3/2019 Pbl1 Group 4

    15/24

    Senior management and

    users are not involved from

    the start throughout the

    development.

    More time and effort.

    Lack of

    UserInvolvement

    Systems being delivered

    for products and services

    no longer in use.

    Unrealistic timescales

    Long orUnrealistic

    Time Scales

  • 8/3/2019 Pbl1 Group 4

    16/24

    Low level and unhelpfulrequirements.

    The developers build what

    they believe is neededwithout having any realknowledge of the business.

    Poor or NoRequirements

    System is not

    methodically checked. Inadequate time to

    perform tests.

    Poor Testing

  • 8/3/2019 Pbl1 Group 4

    17/24

    QUESTION 7

  • 8/3/2019 Pbl1 Group 4

    18/24

    INTERVIEW

    Advantages DisadvantagesSocial cues Costly and time consuming

    Can be tape recorded Malfunctioning of the tape recorder

    Rapport can be established Users may refuse to cooperate

    REVIEW OF DOCUMENTS

    Advantages Disadvantages

    Inexpensive Time consumingCan independently be done Quality and usability of information cannot

    be controlled.

    Overcomes the difficulties of encouraging

    participation by users

    Not suitable to evaluate opinions, needs or

    customers satisfaction

  • 8/3/2019 Pbl1 Group 4

    19/24

    OBSERVATION

    Advantages Disadvantages

    First hand information can be obtained The pasts cannot be studied

    Accurate and reliable Time consuming

    QUESTIONNAIRES

    Advantages Disadvantages

    Truthful Exclusion of people

    Cheaper and quicker Validity is questionable

  • 8/3/2019 Pbl1 Group 4

    20/24

    JOINT APPLICATION DESIGN

    Advantages DisadvantagesSaves time Wrong team can be chosen

    Chance to understand each others needs

    and concerns

    Conflicts between team members

    Improves the quality of a final system

    PROTOTYPING

    Advantages Disadvantages

    Improves relationship between systemsdevelopment team and users

    Conflicts between departments

    Better identification of systems problems Excessive development time of the

    prototype

    Ensure quality in the eventual system May cause users confusion of prototype

    and the finished system

  • 8/3/2019 Pbl1 Group 4

    21/24

    QUESTION 8

  • 8/3/2019 Pbl1 Group 4

    22/24

    CASETOOL

    Planning

    DesigningProgramming

    Maintaining

  • 8/3/2019 Pbl1 Group 4

    23/24

    ADVANTAGES OF USING CASE TOOLS

    Consistency Productivity

    Efficiency ReducedCost

  • 8/3/2019 Pbl1 Group 4

    24/24

    THANK YOU