desktop operating system

2000, Microsoft launched Windows 2000, opening up a new era of 32-bit computing and applications for personal desktops. Windows XP, released in 2001, is the most used operating system.The most successful application of the 32-bit computing age has been the emergence of many applications, such as 3DMax, Photoshop, and so on, in the multimedia and internet,32-bit Windows platforms, which have previously run only on large graphics workstations such as S

Before giving you a detailed introduction to Linux virtual desktops, first let everyone know about red-flag Linux, and then give a comprehensive introduction to Linux virtual desktops, hoping to be useful to everyone. Updating and replacing the system every day makes you happy. For example, LCD, Nic, input and output devices, as well as dazzling cameras, cameras, printers, and scanners, but you are also concerned about whether or not. Because you have

user in the graphic window, double-click the "start from here" icon on the desktop, click "system settings" in the window that opens, and then click "users and groups ", in the pop-up "RedHat User Manager", click "Add User" to create a user. After the user is created, you can log on with the new "text" account. If you need to use the root permission in shell later, you only need to enter the "su" command a

core program with bash, GCC and other tools, but not enough, he hoped that the program can get some suggestions for changes, This core program can be run on Intel's 386 machine. Provided at the same time. This makes a lot of people interested, since then began the Linux extraordinary distance.Linux Version BranchLinux Application Areas1. Enterprise Server-Enterprise2. Embedded-mobile phone, personal digital assistant (PDA), consumer electronics, aerospace and other fields3.

and simplify the process of hardware operations, and become the basis of the operating system. IBM launched IBM SYSTEM/360, a large computer, in 1964. They all share an operating system codenamed OS/360.(2) 80 's: microcomputer appears, they only need the most basic

Why do I need a file system?Disks are characterized by high capacity, low cost, and persistence, and the data on the disk is not lost even if a power outage occurs. However, it is very difficult for the average user to use the disk because they do not know how to drive a disk and calculate where the data is stored on disk. As you can see from the previous disk basics, understanding the technical details of the disk will overwhelm the user.The

Operating System Concepts Learning Note 6 system callsSystem callssystem calls, usually written in C or C + +, may be provided as assembly-language instructions for the underlying tasks, such as requiring direct access to hardware.An example of a system call:To write a simple program that reads data from one file and c

This article is based on a week CC2541 notes summarySuitable for overview and quick index of knowledge--All Links:Intermediate Tutorial-osal Operating system \osal operating system-a preliminary study of experimental osal"Insert" sourceinsight-Engineering Establishment methodIntermediate Tutorial-osal

and the operating system to manage flash.Therefore, true flash is also used by many embedded operating systems, including the VxWorks of Fenhe Corporation. For this reason, the development of trueffs driver for Flash has become a must for embedded system developers. However, the development of the trueffs driver is cl

Chapter fourth Document System 4.1 filesFrom the perspective of the 用户 study 文件 . How users use 文件 文件 them, with those features.4.1.1 File naming文件An abstraction mechanism that provides a way to keep information on disk and to read it later. Some file systems are case-sensitive, others are not. UnixIs the former, the MS-DOS latter FAT-16, FAT-32 , NTFS . FAT-16(File Allocation Table,文件配置表): Windows 95 F