a) What is the difference between static and instance variable. Explain the differences from different point of view such as time of creation, memory space allocation, accessibility, scope, sharing copy among objects/own variable, etc.

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
Problem 1PE
icon
Related questions
Question

KINDLY FOLLOW THE IMAGE (VISUAL DOT NET)

: a) What is the difference between static and instance variable. Explain the differences from different point of
view such as time of creation, memory space allocation, accessibility, scope, sharing copy among objects/own
variable, etc.
b) If a class has no explicate constructor declaration then default constructor is called. What is the purpose of
default constructor. Give an example.
c) Explain the purpose of "this" keyword. Give an example.
d) What is composition and what is the purpose of using it. Please give an example.
(14)
Transcribed Image Text:: a) What is the difference between static and instance variable. Explain the differences from different point of view such as time of creation, memory space allocation, accessibility, scope, sharing copy among objects/own variable, etc. b) If a class has no explicate constructor declaration then default constructor is called. What is the purpose of default constructor. Give an example. c) Explain the purpose of "this" keyword. Give an example. d) What is composition and what is the purpose of using it. Please give an example. (14)
Expert Solution
Step 1

THIS IS A MULTIPLE-QUESTION-BASED PROBLEM.

ONLY THE FIRST QUESTION IS SOLVED.

KINDLY SEND THE REMAINING QUESTIONS ON THE PORTAL FOR THEIR ANSWERS.

 

steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education