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Database Systems: Concepts, Design and Applications by S. K. Singh

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Chapter 4 The Relational Model

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Tick (✓) the Appropriate Answer

1.(c)
2.(c)
3.(a)
4.(c)
5.(a)
6.(c)
7.(d)
8.(a)
9.(a)
10.(d)
11.(a)
12.(d)
13.(c)
14.(c)
15.(b)
16.(d)
17.(d)
18.(c)
19.(a)
20.(d)
21.(b).

 

Fill in the Blanks

1.Relation and the set theory
2.Dr. E.F. Codd
3.A Relational Model of Data for Large Shared Data Banks
4.System R
5.Tuple
6.Number of columns
7.Legal or atomic values
8.Field
9.Field
10.Degree
11.Cardinality
12.Primary key
13.Relation
14.Dr. Codd, 1972.

 

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