Given: What is the result?

The correct answer is A. false false. (this == obj) is the object implementation of equals() and therefore FALSE, if the reference points to variousobjectsand then the super.equals() is invoked, the object method equals() what still result in FALSEbetter override of equals() is to compare the attributes like…

RAC Architecture

Question

Given:

What is the result?

Exhibit

Options

Afalse false
Btrue false
Ctrue true
DCompilation fails
EAn exception is thrown at runtime

How the community answered

(45 responses)

A
80% (36)
B
2% (1)
C
2% (1)
D
11% (5)
E
4% (2)

Explanation

(this == obj) is the object implementation of equals() and therefore FALSE, if the reference points to variousobjectsand then the super.equals() is invoked, the object method equals() what still result in FALSEbetter override of equals() is to compare the attributes like: public boolean equals (Object obj) { if (obj != null){ Product p = (Product)obj; return this.id == p.id;

Topics

#Java boolean expressions#operator evaluation#output prediction

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