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Object Oriented Programming (OOP Concept) WHY WE STUDY OOP? OOP is basically a concept of Object & Class. Object Oriented Programming has several advantages:- 1. OOP is faster and easier to execute. 2. OOP provides a clear structure for the programs. 3. OOP helps to keep the code easier to maintain, modify and debug. 4. OOP makes it possible to create full reusable applications with less code and shorter development time. CLASS A class describes the contents of the objects that belong to it. OBJECT An object is an element of a class; objects have the behaviours of their class. PILLERS There are 4  main  pillars of OOP (Object Oriented Programming). 1. INHERITENCE 2. POLYMORPHISM 3. ABSTRACTION 4. ENCAPSULATION INHERITENCE In Inheritance, there is a Parent Class in which we use its properties and methods to its Child Class. POLYMORPHISM Poly = multiple & morph = change In Polymorphism, an object can be changed from one form to another.  A real-life example of ...

CITS EXAM 2024 IMPORTANT TERMENOLOGY POP3 POP3 stands for POST OFFICE PROTOCOL VERSION 3. IMAP IMAP stands for INTERNET MESSAGING ACCESS PROTOCOL. SMTP SMTP stands for SIMPLE MAIL TRANSFER PROTOCOL. MIME MIME stands for MULTIPURPOSE INTERNET MAIL EXTENSIONS. FTP FTP stands for FILE TRANSFER PROTOCOL. HTTPS HTTPS stands for HYPERTEXT TRANSFER PROTOCOL SECURE. SSL SSL is stands for SECURE SOCKETS LAYER. ARP ARP stands for ADDRESS RESOLUTION PROTOCOL. RARP RARP stands for REVERSE ADDRESS RESOLUTION PROTOCOL. DNS DNS stands for DOMAIN NAME SYSTEM. TCP TCP stands for TRANSMISSION CONTROL PROTOCOL. UDP UDP stands for USER DATAGRAM PROTOCOL. ICMP ICMP stands for INTERNET CONTROL MESSAGE PROTOCOL. IGMP IGMP stands for INTERNET GROUP MANAGEMENT PROTOCOL. ALL ABOVE TERMS RECOMMENDED BY RAJIV SIR (GUEST FACULTY 2023-2024), NSTI KANPUR