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Worksheets23JUNE2021 730 PM TO 830 PM
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
FIRST NORMAL FORM
a)
atomic values
b)
partial dependency
c)
trivial dependency
d)
transitive dependency
2.
second NORMAL FORM
a)
atomic values
b)
partial dependency
c)
trivial dependency
d)
transitive dependency
3.
third NORMAL FORM
a)
atomic values
b)
partial dependency
c)
trivial dependency
d)
transitive dependency
4.
fourth normal form
a)
atomic values
b)
partial dependency
c)
multivalued dependency
d)
transitive dependency
5.
Most of the time, modification anomalies are serious enough that tables should be normalized into:
a)
first
b)
second
c)
third
d)
fourth
6.
Which is a reserved word in the Java programming language?
a)
METHOD
b)
NATIVE
c)
REFERENCE
d)
ARRAY
7.
IN ER DIAGRAM ENTITY IS REPRESENTED BY
a)
RECTANGLE
b)
OVAL
c)
DIAMOND
d)
DOUBLE OVAL
8.
IN ER DIAGRAM RELATIONSHIP IS REPRESENTED BY
a)
RECTANGLE
b)
OVAL
c)
DIAMOND
d)
DOUBLE OVAL
9.
MULTI VALUED ATTRIBUTE IS REPRESENTED BY
a)
RECTANGLE
b)
OVAL
c)
DIAMOND
d)
DOUBLE OVAL
10.
DOUBLE RECTANGLE IS FOR
a)
WEAK RELATION
b)
WEAK ENTITY
c)
MUTIVALUED ATTRIBUTE
d)
RELATION SHIP
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