system command

简明释义

系统指令

英英释义

例句

1.The administrator executed a system command 系统命令 to update the software on all machines.

管理员执行了一个 系统命令 系统命令 来更新所有机器上的软件。

2.The system command 系统命令 'shutdown' is used to turn off the computer.

系统命令 系统命令 'shutdown' 用于关闭计算机。

3.To check the status of the network, you can use the system command 系统命令 'ping'.

要检查网络状态，您可以使用 系统命令 系统命令 'ping'。

4.You can create a new user account using the system command 系统命令 'adduser'.

您可以使用 系统命令 系统命令 'adduser' 创建一个新用户账户。

5.For troubleshooting, run the system command 系统命令 'dmesg' to view kernel messages.

为了故障排除，运行 系统命令 系统命令 'dmesg' 查看内核消息。

作文

In the realm of computer science, understanding the concept of system command is crucial for anyone who wishes to interact effectively with an operating system. A system command refers to a directive given to the operating system to perform a specific task. These commands are fundamental in managing files, executing programs, and controlling hardware components. For instance, in a Unix-like operating system, commands such as 'ls' or 'mkdir' allow users to list directory contents or create new directories, respectively. The significance of system command extends beyond mere functionality; it embodies the very interface through which users engage with their machines. By mastering these commands, users gain greater control over their computing environment, enabling them to automate tasks and enhance productivity. In many cases, advanced users rely on scripts composed of multiple system commands to execute complex sequences of operations automatically.Moreover, the learning curve associated with system commands can be steep for newcomers. However, numerous resources, including online tutorials and documentation, can aid in this learning process. Understanding how to utilize system commands effectively can empower users to troubleshoot issues, optimize system performance, and even secure their systems against unauthorized access. For example, commands like 'chmod' can change file permissions, allowing users to restrict access to sensitive information.In addition to practical applications, system commands also play a vital role in the development of software. Programmers often need to use system commands to compile code, run tests, or deploy applications. The integration of system commands within development environments streamlines workflows and enhances collaboration among team members. Furthermore, the evolution of technology has led to the emergence of graphical user interfaces (GUIs), which have made computing more accessible to the general public. However, the underlying system commands remain integral to the functionality of these GUIs. Understanding the commands that power these interfaces can provide users with a deeper appreciation of how their devices operate and can also enable them to troubleshoot problems more effectively. In conclusion, the concept of system command is not merely a technical detail; it is a gateway to understanding and mastering the digital world. Whether one is a casual user or an aspiring developer, familiarizing oneself with system commands can unlock a wealth of possibilities and enhance one's overall computing experience. As technology continues to advance, the importance of system commands will only grow, making it essential for individuals to invest time in learning and applying these powerful tools in their daily interactions with technology.

在计算机科学领域，理解系统命令的概念对任何希望有效与操作系统互动的人来说都是至关重要的。系统命令是指给操作系统发出的指令，以执行特定任务。这些命令在管理文件、执行程序和控制硬件组件方面是基础。例如，在类Unix操作系统中，像'ls'或'mkdir'这样的命令允许用户列出目录内容或创建新目录。系统命令的意义不仅仅在于功能性；它体现了用户与机器互动的界面。通过掌握这些命令，用户能够更好地控制他们的计算环境，从而实现任务自动化，提高生产力。在许多情况下，高级用户依赖由多个系统命令组成的脚本，自动执行复杂的操作序列。然而，对于新手来说，学习系统命令的曲线可能会很陡峭。然而，许多资源，包括在线教程和文档，可以帮助这一学习过程。有效利用系统命令可以使用户能够排除故障、优化系统性能，甚至保护他们的系统免受未经授权的访问。例如，像'chmod'这样的命令可以更改文件权限，使用户能够限制对敏感信息的访问。除了实际应用，系统命令在软件开发中也发挥着重要作用。程序员通常需要使用系统命令来编译代码、运行测试或部署应用程序。将系统命令集成到开发环境中可以简化工作流程，并增强团队成员之间的协作。此外，技术的演变导致了图形用户界面（GUI）的出现，使计算变得更加易于大众。但这些GUI背后的系统命令仍然是其功能的核心。理解驱动这些界面的命令可以让用户更深刻地欣赏他们的设备如何运作，同时也能使他们更有效地排除问题。总之，系统命令的概念不仅仅是一个技术细节；它是理解和掌握数字世界的门户。无论是普通用户还是有志于成为开发者的人，熟悉系统命令都可以解锁丰富的可能性，并提升整体计算体验。随着技术的不断进步，系统命令的重要性只会增加，因此个人投资时间学习和应用这些强大的工具在日常技术互动中是必不可少的。