13) You want addEm to now add all three values and return the sum and changeEm to change x and y, but leave z alone. Which should you do? a) Redefine addEm and changeEm without referencing super.addEm( ) or super.changeEm( ) b) Redefine addEm to return the value of z + super.addEm( ), but leave changeEm alone c) Redefine changeEm to call super.changeEm( ) and then set z = x + y, but leave addEm alone d) Redefine addEm to return the value of z + super.addEm( ) and redefine changeEm to call super.changeEm( ) and then set z = x + y e) Redefine changeEm to call super.changeEm( ) without doing anything to z, and redefine addEm to return super.addEm( )
13) You want addEm to now add all three values and return the sum and changeEm to change x and y, but leave z alone. Which should you do? a) Redefine addEm and changeEm without referencing super.addEm( ) or super.changeEm( ) b) Redefine addEm to return the value of z + super.addEm( ), but leave changeEm alone c) Redefine changeEm to call super.changeEm( ) and then set z = x + y, but leave addEm alone d) Redefine addEm to return the value of z + super.addEm( ) and redefine changeEm to call super.changeEm( ) and then set z = x + y e) Redefine changeEm to call super.changeEm( ) without doing anything to z, and redefine addEm to return super.addEm( )
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...
Related questions
Question
13) You want addEm to now add all three values and return the sum and changeEm to change x and y, but leave z
alone. Which should you do?
a) Redefine addEm and changeEm without referencing super.addEm( ) or super.changeEm( )
b) Redefine addEm to return the value of z + super.addEm( ), but leave changeEm alone
c) Redefine changeEm to call super.changeEm( ) and then set z = x + y, but leave addEm alone
d) Redefine addEm to return the value of z + super.addEm( ) and redefine changeEm to call
super.changeEm( ) and then set z = x + y
e) Redefine changeEm to call super.changeEm( ) without doing anything to z, and redefine addEm to
return super.addEm( )
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