Requirement assemblage is the first stage in the development of any package merchandise. A comprehensive apprehension of the client ‘s demands and naming out characteristics of the proposed package merchandise are the keys to success in this stage. This stage is really of import for the development procedure as a weak foundation means that the merchandise will potentially non hold a topographic point in the market. Basically, there has to be sufficient demand and demand by clients to organize the footing as to why a package merchandise should be created.

In this study, I will be touching on 4 different methods of demand assemblage techniques, viz. interview, demand workshops, brainstorming Sessionss and storyboards. As mentioned, the first measure in demand assemblage is to understand the jobs a new system is seeking to decide. And utilizing the most appropriate methods of attack to understand and familiarise before constructing a system.


It is one of the primary techniques in which system analysts must be skilled in as the interviewing accomplishments determines the types of information gathered and the quality and deepness of the information.

Interviews can be conducted on different types of intents for different ends.

Initial debut

Familiarization or background

Fact garnering

Confirmation of information gathered elsewhere

Confirmation of information gathered from the interviewee

Follow-up, elaboration and elucidation

Who to Interview

the most senior director,

his or her subsidiaries and junior directors, and

line workers, clerks, production people and gross revenues staff.

Goals to accomplish from an Interview

Gathering of information on the company

Gathering of information on the functionality

Gathering of information on the activities, procedure and work flow

Finding out the complications and restraints

Finding out the demands and demands finding

Verify the antecedently gathered facts

Giving equal information

Gather cardinal points for farther interviews

Bearing these ends in head, the system analyst will hold to explicate the appropriate inquiries prior to the interview, and to besides document the information gathered.

Documentation is in fact really of import and it serves to clear up apprehension. It besides provides the audit trail for the system analyst. It creates the records which can be referred to at a ulterior day of the month and serves as a tool for future work and determination devising. Good certification can avoid repeat of inquiries and there is the possibility of perennial reappraisals until equal apprehension is achieved. It can besides let other analysts to pick up where it was left off, should he or she be reassigned.

Requirement Workshops

Besides known as the Joint Applications Design ( JAD ) and Joint Requirements Analysis ( JRA ) , it is really an drawn-out facilitated workshop which involves stakeholders and system analysts to place the demands or demands in a joint attempt.


Promotes teamwork with the client

Creates a design from the client ‘s position

Produces comparatively big sums of information

Discrepancies are resolved instantly with the assistance of a 3rd party facilitator


Requires important sum of planning and scheduling attempt.

Requires important sum of stakeholders ‘ committedness of clip and attempt.

Requires trained, experienced and professional forces for facilitation and recording.

Generic Process Steps

Planing & A ; Definition

Establish the demands for the system

Choose the squad members

Specifying the range of the session


Agenda the design Sessionss

Conduct orientation and preparation for design session participants

Fix the stuffs, room, and package assistance

Conduct the kickoff meeting

Design Sessions

Revision of the undertaking range, aims and cost

Identify informations, procedure and system demands

Identify the different system interfaces

Developing paradigms

Delegating the facilitator to decide all differences and issues

Documenting and recording of the whole Sessionss


Completion of the design paperss

Signing off the design paperss

Obtain the blessing to continue


How to do a Requirement Workshop Successful

Success requires direction committedness

Participants must go to the full session

Requires a trained facilitator

Having the right people in the session

All participants are equal

Preparation is more of import than the session itself

Making an docket and lodging to it

Using appropriate tools and techniques during the session

Keeping proficient slang to a minimum

Produce quality certification and recordings of the session

Brainstorming Sessions

Brainstorming is possibly the most normally used tool for showing ideas and thoughts. This requires that the stakeholders gather in the same room, and that the stakeholders have a common apprehension of the issue for the upcoming undertaking. With a common apprehension, you can at least be certain that there will be constructive end product.

Brainstorming Sessionss focus on measure of thoughts therefore, cultivating an environment bring oning everyone in the session to voice out. If some of the thoughts voiced out in the session are non executable or out of subject, ne’er put them down. Alternatively, fix the stakeholders before the session so their creativeness will get down before the session.

Brainstorming Sessions with several people holding the same needs for the new application site in a room together heighten the experience as one creativeness thought might strike another. This could be used where holding a squad that performs the same work with the application or at least familiar with each other ‘s use of it. While brainstorming is non appropriate where you have a little group of stakeholders with disparate demands or geographically dispersed.

Brainstorming Procedure

Define and hold on aims

Brainstorm thoughts and suggestions based on an in agreement clip bound

Categorize, condense, combine and refine

Assess and analyze effects or consequences

Prioritize options and rank list as appropriate

Agree action and timescale.

Control and supervise followup.


Does non necessitate a extremely qualified expert or extremely paid adviser


Very productive in bring forthing thoughts

Encourages creative and “ out of the box ” thoughts

Provides an chance for widespread engagement and engagement


Storyboarding is a agency of capturing demands in a graphical show instead than in text. It borrows from the amusement industry where the technique was foremost used in sketch production.

Using storyboards to capture demands involves the recording equipment pulling on a screen or white board. The screen will incorporate all the information to be displayed every bit good as the input Fieldss required to garner information. The storyboard is used in a workshop puting with a facilitator and recording equipment. The facilitator and recording equipment will get down the session by making a screen for the first major demand to be expressed. This might be a log in screen, or some other screen capturing a cardinal map. The original screen may trip subsequent screens to finish the map. For illustration, the first order entry screen may capture information common to every order and necessitate subsequent screens to capture information that is alone to different types of orders, for illustration one screen each for a package order, a computing machine order, and an operating manual order. The storyboard will develop the screens as the group navigates through each map or demand.

Since the storyboard can merely capture a few provinces for each screen, it is of import for the recording equipment to capture the different provinces each screen may hold and the behaviour of the screen upon different inputs ( how mistakes are handled, how input information is verified, etc ) .

One advantage of storyboarding is its ability to specify the screens that will be a cardinal characteristic of the application, and acquire consensus in a group puting for each screen ‘s expression and feel. This method is appropriate where the application being developed is GUI based, or for web sites. It is besides appropriate where the stakeholders being solicited are collocated so they can take part in the workshop. It will non be appropriate where the stakeholders are geographically dispersed, or the application being developed is non GUI based.


There is n’t a best method for demand assemblage as different scenarios will necessitate different methodological analysis. The ideal solution is a combination of different methods that will be good in making a system that serves and solves a job. As planning is really of import in all undertakings, uniting the different methodological analysiss will do usage of the advantages of different techniques to cover all countries in demand assemblage. A study can make a big figure of stakeholders or other beginnings of information and it requires really small clip to acquire a significant sum of focussed informations, followed by interviews which provide an chance to research or clear up subjects in more item. The procedure is so completed with a brainstorming session where the one thought can trip off other thoughts and it can make the co-operation between stakeholders. Using this method above besides makes it really systematic in garnering information and devising certain it covers all angles in a short span of clip.

Mentions for Task1

Introduction – hypertext transfer protocol: //

Interview – hypertext transfer protocol: //

A Professional ‘s Guide to Systems Analysis, Second Edition Written by Martin E. Modell

JAD – Wood, Jane and Silver. Joint Application Development. John Wiley & A ; Sons, 1995.

Brainstorming Summary – hypertext transfer protocol: // ? Requirements-Gathering — -Choosing-the-Right-Tools & A ; id=2439512 Writer: Dave_Nielsen

Brainstorming Advantages – hypertext transfer protocol: //

Writer: Dr. Ralph R. Young, Northrop Grumman Information Technology

Storyboard drumhead – hypertext transfer protocol: // ? Requirements-Gathering — -Choosing-the-Right-Tools & A ; id=2439512 Writer: Dave_Nielsen

Undertaking 2 Class Diagram

Undertaking 3 Activity Diagram

Undertaking 4


The differences between the structured and object oriented attack is

Structured Approach is utilizing SDLC Methodology and the focal point is processed, the hazard is high and the resusability is really low. It is suited for chiseled undertakings with stable user demands. While the object Oriented attack methodological analysis is iterative and incremental, its focal points on objects and the hazard is low. Reusability is besides high for this attack and it is suited for hazardous big undertakings with altering user demands. Structured attack will dwell of ERD ( Entity-Relationship-Diagram ) and DFD ( Data-Flow-Diagram ) while UML will dwell of the Case diagrams and Class Diagrams.

Figure UML Use Case Diagrams can be used to depict the functionality of a system in a horizontal manner. That is, instead than simply stand foring the inside informations of single characteristics of your system, UCDs can be used to demo all of its available functionality. It is of import to observe, though, that UCDs are basically different from sequence diagrams or flow charts because they do non do any effort to stand for the order or figure of times that the systems actions and sub-actions should be executed. There are a figure of graphical illustrations in this FAQ ; you might desire to look over them to familiarise yourself with the expression ofthem.

UCDs have merely 4 major elements: The histrions that the system you are depicting interacts with, the system itself, the usage instances, or services, that the system knows how to execute, and the lines that represent relationships between these elements.

You should utilize UCDs to stand for the functionality of your system from a top-down position ( that is, at a glimpse the system ‘s functionality is obvious, but all descriptions are at a really high degree. Further item can subsequently be added to the diagram to clarify interesting points in the system ‘s behaviour. )

Example: A UCD is good suited to the undertaking of depicting all of the things that can be done with a database system, by all of the people who might utilize it ( decision makers, developers, informations entry forces. )

The category diagram is the chief edifice block in object oriented patterning. They are being used both for general conceptual modeling of the systematics of the application, and for elaborate modeling interpreting the theoretical accounts into programming codification. The categories in a category diagram represent both the chief objects and or interactions in the application and the objects to be programmed. In the category diagram these categories are represented with boxes which contain three parts: [ 1 ] hypertext transfer protocol: //

hypertext transfer protocol: // category with three subdivisions.

The upper portion holds the name of the category

Figure The in-between portion contains the properties of the category

The bottom portion gives the methods or operations the category can take or set about

In the conceptual design of a system, a figure of categories are identified and grouped together in a category diagram which helps to find the statical dealingss between those objects. With elaborate mold, the categories of the conceptual design are frequently split in a figure of subclasses.

In order to further depict the behaviour of systems, these category diagrams can be complemented by province diagram or UML province machine. Besides alternatively of category diagrams Object function mold can be used if you merely want to pattern the categories and their relationships. [ 1 ]

Structured Approach ‘s ERD is a graphical notation for high-ranking descriptions of conceptual information theoretical accounts — particularly for relational database systems. Like UML usage instance diagrams, these ERDs are typically used in the first, “ demands analysis ” phase of information-system design. It is used, for illustration, to depict information demands and/or the type of information that is to be stored in a relational database to turn to these demands. At the same clip, it can be used to depict any ontology ( i.e. an overview and categorization of used footings and their relationships ) or for a certain existence of discourse ( i.e. country of involvement ) .