override keyword in cpp
In C++, the override keyword is used to indicate that a function in a derived class is intended to override a virtual function declared in a base class. This keyword …
zeroones.org
virtual keyword in cpp
In C++, the virtual keyword is used in the context of object-oriented programming to specify that a base class function can be overridden by a function with the same name …
What is polymorphism give an example
Polymorphism is a fundamental concept in object-oriented programming that allows objects of different classes to be treated as objects of a common base class. It enables you to write more …
Why there is a need for Logical Addresses In OS
Memory Isolation: Logical addresses provide memory isolation between processes. Each process operates in its own logical address space, preventing one process from directly accessing or modifying the memory of another …
Difference between CPU and GPU
CPUs (Central Processing Units) and GPUs (Graphics Processing Units) are both types of processors, but they have different architectures, designs, and functions. Here are the key differences between CPUs and …
Difference between Single Core and Multicore Processor
Single-core and multicore processors differ primarily in the number of processing units (cores) they contain. Here are the key differences between the two: Single-Core Processor: Single Processing Unit: A single-core …
what is the difference between C and C++?
C and C++ are both programming languages with a strong influence on each other, but they have several key differences: Programming Paradigm: C is a procedural programming language, which means …
How to Implement stack in C?
You can implement a stack data structure in C using an array or a linked list. 1. Array #include <stdio.h> #include <stdbool.h> #define MAX_SIZE 100 // Define the stack structure …
how semaphore is used for IPC?
One of the mechanisms used for IPC is a semaphore. A semaphore is a synchronization primitive that is often used to control access to shared resources or coordinate activities between …
What is IPC (Inter Process Communication)?
IPC stands for Inter-Process Communication, which is a set of mechanisms that allow different processes (in the context of a computer’s operating system) to communicate with each other and share …