System Analysis and Design.

Presentation:     No
Any special requirements:     All work should be submitted on the Student Portal along with an acceptable Turnitin Report
Word Limit:     2,500 words (with 10% plus or minus leeway)
Deadline date for submission:    5th December 2014
Learning outcomes to be examined in this assessment     Apply the concept of system analysis and design to practical problems; Illustrate system design processes in

terms of specification, and modeling design issues;
Percentage of marks awarded for module:    This assignment is worth 50% of the total marks for the module
Assessment criteria     Explanatory comments on  the assessment criteria       Maximum marks for each section
Introduction    Clear description of background, purpose and objectives of the new system including assumptions    10
Requirements gathering plan    Adequate plan, showing a list of requirement gathering techniques, each with its own objective, target and expected outcome    10
List of system’s requirements    Adequate list of functional, non-functional and usability requirements    15
Use case model        Adequate use case diagram modelling the system including at least 4 and a maximum of 8 use cases, correct use of notation    10
Use case descriptions    Detailed description of at least 4 use cases including user-system pairs of interaction, normal flow of events, any alternative flows, etc.

15
Class diagram    Adequate class diagram modelling the system, correct use of notation    20
Sequence diagram    Adequate sequence diagram modelling at least 4 use cases of the system, correct use of notation    20

Candidates must clearly label their ID Number on additional separate reference, formula or answer sheets.

Assignment Task:
After experiencing a number of problems in time tabling by Surrey school of computing.  Administration mangement department is considering installing new computer

software to manage modules allocation to students, room bookings and lecturers time table. Some of the issues they have encountered include:
•    Lecturers don’t get their time table until the first week of the semester
•    Wrong allocation of lecturers time table, overlapping two sessions at the same time
•    Same room was double booked for different lecturers and the booking process was often incomplete.
•    Wrong room allocations to students.
•    Students were never notified about their time table until 3-4 weeks of the semester commencement or any other change in their time table.
•    Inability to finalize the time table before the start of the semester.
The management commissioned a feasibility study to be carried out by a software consultancy firm, Towertech systems. In your role as a trainee systems analyst for

Towertech, you have been requested by the senior systems analyst to make a preliminary investigation of the Time tabling system currently in operation at surrey school

of computing and to produce a requirements specification and design for a new improved system.
TASK-1

You should:

Determine the requirements for surrey school of computing time tabling and produce a system requirements specification report that includes the following:

1.1.    Introduction: Describe the background, purpose and objectives of the system, include any assumption about the system in this section.
1.2.    Requirements Gathering Plan
1.3.    Systems Requirements (Functional, Non-functional, Usability)
1.4.    Systems Models
This section should contain all your diagrams.

TASK-2

Using UML produce the following diagrams for section 1.4 of your report:
Use Case diagram (minimum 4 use cases, max 8).

a)    Use Case descriptions.
b)    Class diagram.
c)    Sequence diagram (for 4 use cases).

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