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URD101
CS403 Database Management Systems-midterm may spring 2012 paper
Give the two real world example of QWERTY keyboard. 3 marks
a Being a researcher, identify in which phases of ethnographic interviews you Explore, Identify patterns of use and Confirm patterns of use? Briefly explain them. 3 marks
As a HCI specialist, if we design a system with good usability and good user experience, what will be the result? 3 marks
Being a researcher, what is the need of literature review in research in your point of view? Give brief answer. 2 marks
List four kinds of translated input events. 2 marks
Tags: 2012, CS403, Database, Management, Systems-midterm, may, paper, spring
Replies to This Discussion
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Permalink Reply by Yasmeen(S.admin) on -
TOTAL 27 QUESTIONS
22 MCQZ, REMAINING LONG QUESTIONS
MCQZ MOSTLY FROM ONLINE QUIZEZ
LONG QUESTION
E-R DIAGARAM
GIVEN SUITAIONS Aand find out the suitaion is this 1NF or 2NF upto 6N
theta join , semi join,
relations and relation, tuples and degree difference?
mostly situation tables -
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Permalink Reply by Yasmeen(S.admin) on
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Total 40 marks
20 mcqs(most from past papers)
6 quests…
Draw a ER diagram of Patient Management System…5 marks
Two relations were given and asked to find equi join of them…5 marks
Why relation model is consider as simple?3 marks
What is one-to-one mapping table?2 marks
Two relations was given to find set difference…2 marks
One question related to projection, and joins type…3 marks -
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Permalink Reply by UBAID SAHI on -
Q1:- Names different types of completness?(2)
Q2:-X(StudentId, SpecializedId, SupervisorId) ( 2)
Dependences
StudentId, SpecializedId is functionally determines SupervisorId
SupervisorId functional determines SpecializedId
A) Is BCNF
B) IS X have every candidate key
Q3:- What is range control? (3)
Q4:- Multivalved attributes? (3)
Q5:- Given a paragrapg find different etititis? Paragraph is related to university pick and and drop service. (5)
Q6:- Make equi-join table? (5)
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Permalink Reply by UBAID SAHI on
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Some Helping old paper and subjective data is laso attached here ,,,,,,,,,,,,,,
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Permalink Reply by Yasmeen(S.admin) on
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thanks
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Permalink Reply by Yasmeen(S.admin) on
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Q- What is the significance of normalization?
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Q- Define Relationship.
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Q- What is the basic function of a DML Compiler?
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Q- Define primary key and give one example.
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Q- What do you know about Insertion anomaly?
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Q- Define the first normal form. -
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Permalink Reply by Yasmeen(S.admin) on
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CURRENT PAPER
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cs403-Midterm.docx, 24 KB
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Permalink Reply by Yasmeen(S.admin) on
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.
MCQ’s =20 Mostly form past paper’s
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Q21:-what do you know about partial dependency? (2)
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Q22:-Define domain of an attribute? (2)
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Q23:-Define relationship type? (3)
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Q24:-Describe shortly “ the difference Operation “ in relational algebra? (3)
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Q25:-Explain the salient features of foreign key with help of example? (5)
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Q26:-Consider the relation R with four attributes A,B,C and D and the functional dependencies
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(A,B)->(C,D) and C->D
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a). The above relation is normalized relation upto which normal form.
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b).Write the PK of relation R. (5) -
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Cheif AdminPermalink Reply by ʭIsmail Shahʭ on -
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