1. What is kernel?
Ans: In the context of computer science and operating systems, a kernel is the central component of an operating system that acts as a bridge between the hardware and software layers. It is the core part of the operating system that maneges system resources, handles communication between hardware devices, and provides essential services for running applications.
2. Is Linux an operating system or a kernel?
Ans: Linux is a kernel, not an oparating system. However, it is often used as a fandamental component of various operating systems.
While Linux is not an operating system on its own, it serves as the core foundation for many operating systems commonly referred to as Linux distributions or Linux distros. These destributions bundle the Linux kernel with a collection of software applications and utilities to create complete and functional operating systems.
Some popular Linux destributions include Ubuntu, Fedora, Debian, CentOS, and Arch Linux. Each distribution might cater to different use cases, have different package managers, default software choices, and user intarfaces, but they all share the Linux kernel as their core component.
3. Is Linux Operating System Immune to Malware?
Ans: No operating system, including Linux, is entirely immune to malware. While Linux is generally considered to be more secure than some other operating systems like Windows, it is not invulnarable. The reasons for its relatively stronger security include its open-source nature, active communety, and its design as a multi-user system from the ground up.