0 Introduction The Linux operating system has good security and stability. As an open-source UNIX-like operating system, its security and reliability have attracted the attention of governments worldwide, especially in our country where it has played a positive role in the security and controllability of operating systems[1]. In recent years, the market share of the … Read more
Device Driver and Its Purpose A device driver is a set of programs that act as an intermediary between the computer’s operating system and hardware components. This article provides an overview of such device drivers, including their purpose, types, how they work, their interaction with hardware, and their role in keeping computer systems running smoothly. … Read more
Accessing the hard drive in assembly language involves direct programming of the hardware, particularly the hard drive controller. This typically includes setting specific ports and registers, as well as sending the appropriate commands and data to read from or write to the hard drive. Here are the basic steps for accessing the hard drive (using … Read more
Getting Started with Linux Commands st@st-virtual-machine:~$: st: The currently logged-in username, set during installation @: Not significant, serves as a separator st-virtual-machine: Hostname, set during installation ~: The current user’s home directory: (/home/st) : Used to distinguish user roles, indicates a regular user, # indicates ROOT user pwd: Used to view the absolute path of … Read more
Introduction:The rapid development of the IT industry has raised higher requirements for talent cultivation in universities. We can no longer be satisfied with producing talents who can only use foreign CPUs and operating systems; instead, we need to cultivate talents who can “create” their own operating systems. This is essential for achieving autonomy in the … Read more
Click the blue text above to follow us Introduction to Linux Linux is a free and open-source operating system, with many different versions available, all of which use the Linux kernel. Linux can be installed on various computer hardware devices, such as smartphones, tablets, routers, and desktop computers. Introduction to Linux Linux was created in … Read more
Security in ARMv8-A Systems A secure or trusted operating system protects sensitive information within the system, such as passwords and credit card authentication information stored by users, from attacks. Security is defined by the following principles: Confidentiality: Protects sensitive information on the device from unauthorized access. This can be achieved through various methods, such as … Read more
Windows and Linux are two of the most common operating systems. Windows has essentially dominated the PC market and has achieved significant commercial success, but it is not open source, so to access the source code, one must join the Windows development team. Most server operating systems are based on Linux, and the kernel source … Read more
Linus Torvalds, the father of Linux, seemed to lose his temper yesterday and submitted a README file to GitHub, harshly criticizing the Linux system. Linus stated: “Hello everyone, I am Linus Torvalds, the author of the once-popular Linux. You can check the repo’s URL and files to prove that it is 100% me. I deleted … Read more
Author | Shalitha SurangaEditor | Wan JiaTranslator | Zhang JianxinI am a fan of Windows 98, 2000, XP, 7, and 10. However, I ultimately decided to use Ubuntu permanently. My Ubuntu Desktop Without an operating system, a computer becomes a worthless device, as the operating system serves as the intermediary interface between the user and … Read more