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CS403 VU Current Midterm Fall 2012 Paper 8 December 2012

2Q—2 marks
2Q—3marks
and 2Q—5marks

20 mcqs and 6 subjective

1. Normalization ky question ay ty subjective ma; tables diy ty aur batana tha kis normal form ma han aur split karna tha next form main..

2. Aik sutiation di thi us ma ER diagram banani thi

3. domain attribute ka aik 2 marks ka question tha

4. 2 names batany ty anomalies ky


Another Paper:

Salamz all HRU, mera aaj cs403 ka paper tha us me 26 questions aae the 20 mcqs the n 6 subjective kuch mcqs past se the kuch conceptual type k the agr concept clear hoga tu hojaenge!!!
Subjective Questions the:
(2 Marks k Questions)
1) List the difference between relationns and relationship?
2) Table diya tha jis mese degree n Cartesian Product find karna tha.
(3 Marks k Questions)
3) Table diya hua tha us mese NF find krni the k konsi hai n apne apne justify karna tha.
4) Aik table tha jis me 2 columns the like this:

Another Paper:

Column A
 
Column B
1
Schema
A
Binary Operation
2
 relational algebra
B
 select operation
3
 greek letter |“|  pie type tha yahin tag nai ho raha
C
 project  operation
4
D
5
E
Q2what is difference between  select operator and project  operator
Q3senario : in a govt hospital .. patient  .. nurses .. pura paragraph tha  ..aur sirf entities maloom karni thi
Q4digram thi .and find out forign key
Q5 find out  the cardinality and degree from the given table
4 column thy  so  degree =4
and 5 rows thi so cardinality = 5

 

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