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1. Short questions: a. What is the difference between having a function return type being "const dataType &" and it being "dataType&"? b. When is it necessary to make a function or a class a friend of another class? c. List all who can access: the private member of a class protected member of a class public member of a class d. What is difference between static data and a regular data of a class?

1. Short questions: a. What is the difference between having a function return type being "const dataType &" and it being "dataType&"? b. When is it necessary to make a function or a class a friend of another class? c. List all who can access: the private member of a class protected member of a class public member of a class d. What is difference between static data and a regular data of a class?

Computer Networking: A Top-Down Approach (7th Edition)
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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1. Short questions: a. What is the difference between having a function return type being "const dataType &" and it being "dataType&"? b. When is it necessary to make a function or a class a friend of another class? c. List all who can access: the private member of a class protected member of a class public member of a class d. What is difference between static data and a regular data of a class?
Transcribed Image Text:1. Short questions: a. What is the difference between having a function return type being "const dataType &" and it being "dataType&"? b. When is it necessary to make a function or a class a friend of another class? c. List all who can access: the private member of a class protected member of a class public member of a class d. What is difference between static data and a regular data of a class?
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