Suppose class B is derived from class A, and class C is derived from class B. In other words, we have: public class A( .) public class B extends A (...) public class C extends B..) Which of the following is legal? O Bp- new C); OCp- new A0: OCp- new Object): OCp- new B0: Bp- new A):

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Suppose class B is derived from class A, and class C is derived from class B. In other words, we have:
public class A [.)
public class B extends A (..)
public class C extends B..)
Which of the following is legal?
O Bp- new C):
OCp- new A0:
OCp- new Object():
Cp- new BO:
O Bp- new A):
Transcribed Image Text:Suppose class B is derived from class A, and class C is derived from class B. In other words, we have: public class A [.) public class B extends A (..) public class C extends B..) Which of the following is legal? O Bp- new C): OCp- new A0: OCp- new Object(): Cp- new BO: O Bp- new A):
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