System examination Essay

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Table of material

Description

Page

Acknowledgment

two

Introduction

3

Task you

4

1 ) 1 Fact Finding Methods

4

1 ) 2 Problem Definition

9

1 . a few Solutions to get the Problem

14

1 . 4 Feasibility study

12

1 . 5 Practical Requirements in Analysis phase(Requirement catalog) 20

Task 2

21

2 . 1 Traditional System Creation Life Circuit

21

2 . 2 Speedy Application Development

26

installment payments on your 3 Comparability between SDLC and Spiral model

32

Task several

33

several. 1 The characteristics of recommended system

thirty-three

3. two a) DFD(current, proposed systems)

36-39

b) Data dictionary

40

c) Use Case and Activity Diagram

44-45

3. a few Class diagram

46

Appendix

47-48

Bottom line

49

Recommendations

50

THANK YOU

We take this opportunity all those who have assisted all of us guided and encouraged in several ways within our course and Assignment. Our company is grateful to all the staff and students at BCAS, to get helping all of us to obtain the details to carryout this Task Successfully. Finally we take this opportunity to give thanks to the Miss. Chaturi Para Silva pertaining to guiding all of us throughout Each of our Subject Period and for every valuable suggestions given to me during the Subject matter time to total the Job.

ADVANTAGES

Crystal Institute of IT (Pvt) Ltd is definitely private medium level THIS Training Company that provides a large number of courses for young students. That has the head office in Colombo, and branches that carry out learning Colombo, Kandy, Kurunegala and Galle. The primary functions of Institute happen to be Course Registration; maintain the college students, Lecturer repair, Course planning, Course supervision, Report creation and Decision making. The Company handles each of the functions with partial digital system. Therefore , the managing Institute wants to extend all their operation with fully electronic system. They require a effective computerized system for take care of their activities. New electronic system will be prepared to solve the existing difficulty.

Task you

1 . 1 Fact Locating Techniques

Reality finding is definitely gathering data of the current system. The method and approaches used by systems analysts to distinguish or draw out system challenges and answer requirements through the user community.

There are many ways to collect information of your organization. Although by using the fact finding technique we can get all the information in a well structured fashion. By using this approach it is very simple to gather advice about the previous program and the concerns occurred. To ensure that such problems could be prevented while producing the new system. There are several simple fact finding methods use to collect the requirements.

Interview

Observation

Forms

Research and site go to

Document Assessment with sampling

Joint Necessity Planning

Assortment and Reason of simple fact finding techniques

To collect the information or data for Crystal Institute, the subsequent fact getting techniques must be used:

Interview

Observation

Forms

Document Assessment with sampling

Interview

Interview is a simple fact finding approach whereby the machine analysts acquire information via individuals through face-to-face interaction.

There are two roles assumed in an interview. The system expert is the job interviewer, responsible for organizing and executing the interview. The system user or system owner is definitely the interviewee, who may be asked as a solution to a group of questions. Doing of interview to the Ravenscroft Institute may be the finest choice for gathering information. The subsequent advantages system analyst can get by executing interview in Crystal Start.

Interview is the best approach to get real time info by having an analysis with the respondent. It enables the interviewer to explain or perhaps help make clear questions. At this time we can determine what kind of system the organizations requirements. It gives the analyst a way to motivate the interviewee to respond freely and openly to questions....

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