Comparing objects ways - PL/SQL Object Types

Q.  The comparison methods are used for comparing objects. How many ways are available for comparing objects?
- Published on 07 Jul 15

a. 4
b. 1
c. 2
d. 5

There are 2 methods used for comparing objects they are
Map Method - It is a function implemented in such a way that its values depends depends upon the value of the attributes
Order Method - It implements some internal logic for comparing two objects.

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