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# Database Management Systems-CS403 Assignment No. 04 Semester Spring 2010

Assignment No. 04
Semester Spring 2010
Database Management Systems-CS403

Total Marks:  20

Due Date: 29/06/2010

Objective:

To learn and understand basic concepts of different levels of Data Flow Diagrams (DFD’s).

Instructions:

Assignment should be in your own wordings not copied from net, handouts or books.

It should be clear that your assignment will not get any credit (zero marks) if:

o        The assignment is submitted after due date.

o        The submitted assignment does not open or file corrupt.

o        The assignment is copied (from other student or copy from handouts or internet).

o        Student ID is not mentioned in the assignment File or name of file is other than student ID.

o        Assignment is not submitted in DOC file.

For any query about the assignment, contact at cs403@vu.edu.pk

GOOD LUCK

`Q1. In which normal form the following STUDENT relation is if only A,B can act as the key.                                            Marks 10`
` `
`   STUDENT(A, B, C, D, E, F, G, H) Where A, B, C and so on are the attributes of the relation STUDENT.`
`                   A, B -> C, D, E`
`                   C -> F`
`                   D -> G`
`                   E -> H`

Note: Also mention why the relation is in that normal form.

Q2. Examine the table shown below which is already in Second Normal Form (2NF). Marks 10

 Franchise_No Address Tel_No B001     B002 New Garden Town, Lahore Blue Area, Islamabad 042-4466375,042-4586975,042-4554668 051-5546584,051-4687458

You are required to normalize this relation into Third Normal Form (3NF).

Please view the document related to assignment submission process provided to you by the Virtual University to upload the assignment.

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plz any one share assignmnet plz our just tell me how to solve

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