File Name: difference between kernel and shell in linux markup.zip
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Are you preparing for a Linux interview? We have prepared some of the commonly asked Linux interview questions and their answers. Linux is a free and opensource Operating system that is based on the Linux kernel. It's one of the widely used operating systems, especially in the server world and by developers. Its usage extends from hosting websites and applications to being the core operating system in smart devices like smartphones, tablets, and TVs.
The prior difference between Linux and Windows operating system is that Linux is totally free of cost whereas windows is marketable operating system and is costly. An operating system is a program intended to control the computer hardware and behave as an intermediary between user and hardware. Linux is an open source operating system where users can access the source code and can improve the code using the system. On the other hand, in windows, users can not access source code, and it is a licensed OS. Booting Either primary or logical partition. Only primary partition.
An Operating System OS is a software that acts as an interface between computer hardware components and the user. Every computer system must have at least one operating system to run other programs. The OS helps you to communicate with the computer without knowing how to speak the computer's language. It is not possible for the user to use any computer or mobile device without having an operating system. To speed the same process, a job with a similar type of needs are batched together and run as a group. The user of a batch operating system never directly interacts with the computer.
The kernel is a computer program at the core of a computer's operating system that has complete control over everything in the system. On most systems, the kernel is one of the first programs loaded on startup after the bootloader. The critical code of the kernel is usually loaded into a separate area of memory, which is protected from access by application programs or other, less critical parts of the operating system. The kernel performs its tasks, such as running processes, managing hardware devices such as the hard disk , and handling interrupts, in this protected kernel space. In contrast, application programs like browsers, word processors, or audio or video players use a separate area of memory, user space.
Linux : Linux could be a free and open supply OS supported operating system standards. It provides programming interface still as programme compatible with operating system primarily based systems and provides giant selection applications. A UNIX operating system system additionally contains several severally developed parts, leading to UNIX operating system that is totally compatible and free from proprietary code. The distinction between Linux and Windows package is that Linux is completely freed from price whereas windows is marketable package and is expensive. Associate operating system could be a program meant to regulate the pc or computer hardware Associate behave as an treater between user and hardware.
Linux distributions came to life with the components of GNU, the Linux kernel, MIT's X-Windows GUI, and other BSD components that could be.
An Operating System OS is a software that acts as an interface between computer hardware components and the user. Every computer system must have at least one operating system to run other programs. The OS helps you to communicate with the computer without knowing how to speak the computer's language. It is not possible for the user to use any computer or mobile device without having an operating system.