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CS403 Mid Term Papers Fall 2010 ( 01~12 December 2010 ) All in One Discussion


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Plz any 1 share DataBase Midterm paper
Plhr02
Solve Mid term paper ov DBMS
Attachments:
Assalamo alekum
My today's paper of CS403 DBMS
20 mcqs
2 ques from castesian product?
what is DDL?
Which problem we can face if we dont use 1NF?
Explain super key in term of Primary key?
what is domain of an attribute?
today papers 5-12-2010
CS403



Q . explain the 3nf 5maks
Q. explain the difference between the super type and primary key 5maks
Q. what is data type 2
Q explain the minimum cadnality 3
bus ya he yad hain



today paper
26 questions
20 objectives just 2 or 3 from past
6 questions
1. what is the purpose to use the relational data model? 2marks
2. what is relationship set ? 3 marks
3. explain union operation in relational algebra? 5 marks
4. what is secondary key give an exampel also ? 5 marks
5. what is partial dependency ? 2 marks
6.what are data anomalies? 3 marks



mra aaj ka paper 3rd dec

total questions 26

21 mcqs

mostly mcqs from lec 13 to 20
1) two types of completeness constraints ? (2)

2) what major problem can acure if we dont normalize a relatin into 1st normal form ? (2)

3) write the situation in which a partial completeness constraints accurs ?(3)

4) define candidate key wd example (5)

5) 5 properties of rational table ? (5)


dont depend on past papers..



the ques which i remember is:
1. what are the advantages of using data type while defining attribute
2 why we use default values
3. how can we convert one to one relation in table
4. what are two unary operations of data model
today 07-12-2010 CS403 Mid Term Paper Fall 2010
Q . explain the 3nf 5maks
Q. explain the difference between the super type and primary key 5maks
Q. what is data type 2
Q explain the minimum cadnality 3
bus ya he yad hain
Paper # 01

MCQs - Mostly from the past papers

1) Name the two types of completeness constraints. (2 marks)

2) What major problem can occur if we do not normalize a relation into the first normal form? (2 marks)

3) How to implement one-to-one relationship while designing tables? (3 marks)

4) What are the three important objectives for using data types while specifying attributes? (3 marks)

5) Explain in your own words the importance of the E-R model of a database. (5 marks)

6) State the advantages of normalization? (5 marks)

1 more complete

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