Appendix 1. Process creation #include#includemain(){ int p1, p2; if(p1=fork()) /*The parent process was created successfully*/ putchar(‘b’); else {if(p2=fork()) /*The parent process was created suc
Category: Os Theory
The main functions of the operating system are resource management, program control and human-computer interaction. The resources of a computer system can be divided into two categories: equipment resources and information resources. Device resources refer to the hardware devices that make up the computer, such as the central processing unit, main memory, disk storage, printers, tape storage, monitors, keyboard input devices, and mice. Information resources refer to various data stored in the computer, such as files, program libraries, knowledge bases, system software and application software, etc.
WPF application and operating system
WPF applications are only available for win XP, Win vista and Windows 7. This is true. We cannot run on Windows 2003 servers. If WPF has any content, please discuss the limitations. WPF works fi
[Research “] Operating System D3: Storage Management
1. Basic concepts of storage management
2. Single continuous partition storage Management
3. Page-based storage management**
5. Others
PS: Many years ago, when people were s
The procedure of the program: It is convenient to view and maintain.
The main purpose of writing the program is to read it easily in the future and to facilitate viewing and maintenance.
//Return error convention: If the command is related to the site, it will
Write an operating system 2 – Install BOCHS Virtual Machine
Take the ubuntu operating system as an example
I. Command line installation
sudo apt-get install vgabios bochs bochs-x bximage
This The method is convenient, but it is said that t
What is the difference between operating systems – operating systems and meta-operating systems?
I recently heard the term meta operating system while studying ros. Can you help me distinguish between an operating system and a meta operating system? This paper best explains what ROS is and
Multi-core – How does the operating system use all cores for my application?
I have a COM written in Berlin Delphi 101. I wrote a script to call its API (only one API, single thread, each takes about 1 minute to complete).
I use cscript.exe (64-bit) to run the vbs fil
Operating system introduction
Get to know Linux
1.What is an operating system< /p> Operating System (Operating System, referred to as OS) is a computer program that manages and controls computer hardware and software reso
Operating System – How to learn how to learn the operating system and implement your operating system
I am learning operating systems, their different viewpoints, such as different scheduling algorithms, etc. My question is: Can I use my own operating system as a project for the last year? Please s
Operating system-Hello, DTOS!
1. Hello, the creation of DTOS Q: Is the main bootloader software or firmware? If it is software, who develops it? How to develop?
A. The main boot program
1. A piece of valid code stored in the m