Inheritance is an OOP concept that allows a class (called the child or subclass) to acquire the properties and behaviors (fields and methods) of another class (called the parent or superclass).
It promotes code reusability, modularity, and hierarchical classification.
The child class can add new features or override existing ones of the parent class.
class Parent {
// fields and methods
}
class Child extends Parent {
// additional fields and methods
}
What is Constructor? (6 Marks Answer)
A constructor is a special member function of a class that is automatically invoked when an object of the class is created. Its main purpose is to initialize the data members of the class. In C#, a constructor has the same name as the class and does not have any return type, not even void.
Characteristics of Constructor
Same name as class
The constructor name must be exactly the same as the class name.
No return type
Constructors do not return any value.
Automatically
what is bitcoin? explain bit coin
Bitcoin is the foundational concept that introduced the world to blockchain technology. It is fundamentally a decentralized, peer-to-peer electronic cash system designed to solve the Double-Spending Problem without relying on a trusted third party like a bank. The Bitcoin network operates on a public, immutable ledger (the Bitcoin Blockchain) which chronologically records every transaction. This ledger is secured by the Proof-of-Work (PoW) consensus mechanism, where
Clustering
👉 Firestore = data storage
👉 Clustering = data analysis
Biopsychology = study of biological basis of behaviour
Interdisciplinary: combines psychology, biology, neuroscience, medicine
Focuses on how brain, hormones, and nervous system affect behaviour and cognition
Applications: understanding mental disorders, learning, memory, emotional responses
Example: Studying stress response involves both hormonal and neural mechanisms
Relevance: helps in clinical psychology, neurorehabilitation, pharmacology
Chapter 1 — Introducing Sex and Gender
Concepts: Sex is biological (chromosomes, hormones, genitalia); Gender is socially constructed roles and behaviors; Gender Identity is an individual's internal sense of self; Gender Expression is how individuals display their gender; Sexual Orientation is the pattern of attraction.
Essay Tip: Explain that sex and gender are interrelated but distinct; include cultural examples to show variability.
The Shreya Singhal vs. Union of India (2015) case is a landmark judgment where the Supreme Court of India struck down Section 66A of the Information Technology Act, 2000, declaring it unconstitutional. Here's the key details:
- Background: Shreya Singhal, a law student, challenged Section 66A after two girls were arrested in 2012 for Facebook posts criticizing a Mumbai shutdown following a politician's death. The provision criminalized sending "grossly offensive," "menacing," or messages causing
Une entreprise est un système organisé qui combine des ressources humaines, financières et matériellesafin de produire des biens ou des services et créer de la valeur.
Selon Peter Drucker, la finalité de l’entreprise n’est pas de faire du profit, mais de satisfaire les besoins des clients, c’est-à-dire « créer du client ».
Le profit n’est pas une finalité, mais un moyen