Chap 10 b functional specifications document

1. Requirements
Development
Preparing Requirements Specifications

2. Requirements Development Process
 Plan Elicitation & Collaboration activities with PM (BAPM)
 Conduct Stakeholder Analysis & Prepare Stakeholder management plan
 Conduct Analysis, Modelling and Detailing Requirements (Iteratively) (RADD)
 Identify structural elements/functions – use decomposition
 Identify use cases & Create use case model
 Identify Scenarios
 Create Activity diagrams
 Create prototypes
 Create Data Model
 Create Specifications document
 Conduct Verification and Validation (BABOK)
 Communicate and get sign-off from the customer (BAPM)

3. Functional Specification Document
 A formal documentation capturing solution requirements
 Organizational template or tailor made
 Used as a signed off and reference document in waterfall
methodology

4. Commonly used terms
SRSSystems Requirements Specification
FRS/FRDFunctional Req/Specification document
FSDFunctional specifications document
SADSystems approach document

5. Elements of an SRS
 Purpose/Audience
 Scope (out of scope)
 Glossary
 References
 Assumptions and constraints
 System Overview
 Functional requirements
 Non-functional requirements
 Acceptance criteria

6. Airport Check-in System
Requirements Specifications

7. Airport Check-in & Security System
This software system is to be designed to allow passengers to check in and get the boarding pass
for flying. The baggage can also be checked-in, which is optional. The check-in can happen by the
counter clerk or by the passenger using kiosk.
The system should allow individuals as well as group of passengers to check-in through the
system. The boarding pass can be issued through this system. Passengers below 4 yrs need not
have tickets. The airport also allows to provision for the special needs of passengers like
wheelchair etc.
The system should also be able to capture the fact that the baggage for a passenger is screened
by security.

8. Functional Specification Document
Open SRS document

9. Retail Internet
Banking
Course Project I

10. Business Requirements – Retail Banking
A new bank is started by the largest private section company in Sweden. His CEO explains the requirement:
We are looking to develop the retail banking software for our bank, which will be the best in the market. We need the
following functionalities:
 Check Balance
 Transfer funds to own account
 Transfer funds to an account in this bank
 Transfer funds to an account in another bank
 Account statement enquiry and delivery
 Pay Bills
The access to the bank will be through userid / password. A virtual keyboard must be provided to enter the password
for safety reasons. The website must be on SSL.

11. Assignment Tasks
As part of this assignment, you need to submit the following:
 Suggest and justify elicitation approach(es)
 Create use case diagrams
 Create process flow diagram for Funds transfer
You need to submit this in 2 weeks time frame. This can be submitted either in a PPT or in a word document