Given the following code: class C1 {} class C2 extends C1 {} class C3 extends C2 { } class C4 extends C1 ) Q: Which of the following expressions evaluates to false? A. cl instanceofC1 B. c2 instanceof C1 C. c3 instanceof C1 D. c4 instanceof C2 C1 g1 = new C1(); C2 c2 = new C2(); C3 c3 = new C3(); C4 c4 = new C4(); %3D %3D

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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JAVA programming language

I have to say which one is false.

Given the following code:
class C1 {}
class C2 extends C1 {}
class C3 extends C2 {}
class C4 extends C1 {}
Q: Which of the following expressions
evaluates to false?
A. cl instanceofC1
B. c2 instanceof C1
C. c3 instanceof Cl
D. c4 instanceof C2
C1 c1 = new C1();
C2 c2 = new C2();
C3 ç3 = new C3();
C4 c4 = new C4();
%3D
Transcribed Image Text:Given the following code: class C1 {} class C2 extends C1 {} class C3 extends C2 {} class C4 extends C1 {} Q: Which of the following expressions evaluates to false? A. cl instanceofC1 B. c2 instanceof C1 C. c3 instanceof Cl D. c4 instanceof C2 C1 c1 = new C1(); C2 c2 = new C2(); C3 ç3 = new C3(); C4 c4 = new C4(); %3D
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