Q1 a) Explain the difference between the following :Passing value by reference, Passing value by pointers, Passing value by address b) Give two reasons to pass an object by reference. c) Explain Why can't the constant pointer this be used inside a static method d) Explain Why is protected accessibility needed? e) Explain the difference between the keywords struct and class.

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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Write a simple C++ code as I am a beginner.
Q1 a) Explain the difference between the following :Passing value by reference, Passing value by
pointers, Passing value by address
b) Give two reasons to pass an object by reference.
c) Explain Why can't the constant pointer this be used inside a static method
d) Explain Why is protected accessibility needed?
e) Explain the difference between the keywords struct and class.
Transcribed Image Text:Q1 a) Explain the difference between the following :Passing value by reference, Passing value by pointers, Passing value by address b) Give two reasons to pass an object by reference. c) Explain Why can't the constant pointer this be used inside a static method d) Explain Why is protected accessibility needed? e) Explain the difference between the keywords struct and class.
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