A fundamental Study of Database Management System MCQs=886

ODL support which of the following types of association relationships?
a) unary                                

b) unary and binary
c) unary and binary and ternary     
d) all of these

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Which of the following are defined using ODL?
a) attribute                           

b) structure
c) operation                         

d) all of these

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The keyword “inverse” is used in which of the following?
a) class                                  

b) attribute
c) relationship    

d) tuple

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What does OID stand for?
a) object identity

b) object integrity
c) object inverse  

d) object invite

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Which of the following access the data on secondary storage medium?
a) OODB                              

b) SQL
c) OODL                               

d) OODM

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Identify the class name for the following code: ABC123 course ();?
a) ABC123                          

b) course
c) course ()                           

d) all of these

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