Cs507 3rd Assignment

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Idea Assignment # 3
CS507 Information Systems
Idea Generated By:
ENGR. HAFEEZ UR REHMAN
BE./ MS Electrical Engineering
MBA Executive 3rd Semester (Marketing)
AoA,
Dear Fellows, Here MBA executive (Marketing) semester 3. Subjects are 1.
2.
3.
4.
5.
6.
7.

CS507 - Information Systems
ECO401 - Economics
MGT501 - Human Resource Management
MKT501 - Marketing Management
MKT610 - Customer Relationship Management
MKT621 - Advertising & Promotion

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I am looking for some good Study Fellow for exchanging GDB, Assign. Quizs can be discussed online or on phone, as we have to go through these things daily and if we are well organized 2, 3,4,or 5 persons we can help each other with responsibility and also are not at chance and risk of getting the plegiarism and missing of assignment and GDB's etc.

If you are serious and willing so please contact me on this online ID's or cell.
Gmail ID : studies.guruz@gmail.com
Yahoo:
studies.guruz@yahoo.com
Skype ID: studies.guruz
FB: studies.guruz@gmail.com
www.facebook.com/studies.guruz
0092 345 7510048

Assignment No. 03
Semester: Fall 2012

Total Marks: 15

Due Date: 10/01/2

CS507-Information Systems
Objectives

To learn the art of developing basic flow chart from given scenario, understand symbols of data flow diagram Uploading instructions:



Save your assignment with your ID (e.g. bc020200786.doc).
No assignment will be accepted through email.

Rules for Marking:
It should be clear that your assignment will not get any credit if: •



The assignment is submitted after due date.
The submitted assignment does not open or file is corrupted. The assignment is copied from internet, handouts or from any other student (Strict disciplinary action will be taken in this case)

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Assignment
Question 1: (10 Marks)

You have to draw the flow chart of a Computerized Library Management System. Following are important s to keep in mind.
1.
2.
3.
4.
5.
6.
7.
8.

User will login to the system
If login failed, he/she has to register as a new user
After successful registration, online book catalogue will be displayed to the user If login successful, online book catalogue will be displayed User will search book from book catalogue
If required book is available in the catalogue, user will request for issuance and book will be issued If required book is not available, user will request for purchase of the book After processing request for issuance or purchase, system will terminate.

Question 1: (10 Marks)

You have to draw the flow chart of a Computerized Library Management System. Following are important steps to keep in mind.

Solution:

1. User will login to the system Log In----Verify User Data
2. If login failed, he/she has to register as a new user New resgitration 3. After successful registration, online book catalogue will be displayed to the user View online catalogue
4. If login successful, online book catalogue will be displayed View online catalogue
5. User will search book from book catalogue Search online catalogue 6. If required book is available in the catalogue, user will request for issuance and book will be issued Search online catalogue----- Process issue request

7. If required book is not available, user will request for purchase of the book. Process Purchase Order
8. After processing request for issuance or purchase, system will terminate. Termination Process

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For Computerized Library Management System, first we will define the components of DFD as below,




External Entity
There are 1 External Entity
Processes Involved in CLMS:
There are 7 Processes
Data Stores:
There are 3 Data storages.

Then we can draw the DFD as follows,

DATA FLOW DIAGRAM FOR COMPUTERIZED LIBRARY MANAGEMENT
SYSTEM:

User

1.0
Verify Login
Info.

User Log in

Login Failed.

User Log in
Info.

Registration
Info.

D1

User...
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