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the base that is built below the surface of the ground to support a building
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to make something certain to happen
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something that can be used to help you
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something that it is your job or duty to deal with
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open-source software is free to use, and the original program can be changed by anyone
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fixed into the surface of something
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a person's or product's ability to do more than one thing at a time
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the quality of being able to be trusted and being very likely to do what people expect
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possible to take with you if you move to a different place or job
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a typical quality or an important part of something
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the process of creating a virtual version or several virtual versions of a piece of computer equipment or software
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a book in which items are regularly recorded, esp. business activities and money received or paid
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the situation in which events or conditions combine or happen together
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a thing or person that is used instead of another thing or person
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Windows 10 and macOS are two popular examples of operating systems used on personal computers. 开始学习
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the software that manages computer hardware and software resources and provides services for computer programs.
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The kernel is responsible for handling low-level tasks and providing an interface for applications to interact with the hardware. 开始学习
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the core component of an operating system that manages memory, processes, and device drivers.
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The GUI of modern operating systems has made it easier for users to navigate and perform tasks on their computers. 开始学习
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(Graphical User Interface) - a visual interface that allows users to interact with a computer system using graphical elements such as icons, windows, and buttons.
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Command Line Interface (CLI) IT specialists often use the command line interface for advanced system administration and troubleshooting tasks. 开始学习
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a text-based interface that allows users to interact with the operating system by typing commands.
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Some operating systems are known for their multi-user support, allowing many users to work on the same system at the same time. 开始学习
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the capability of an operating system to allow multiple users to log in and use the system simultaneously.
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Virtual memory helps prevent out-of-memory errors by allowing applications to use more memory than is physically installed. 开始学习
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a technique used by an operating system to extend the available memory by using a portion of the storage device as additional RAM.
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When you plug in a new printer, the operating system automatically installs the necessary device drivers to make it work. 开始学习
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software that enables the operating system to communicate with and control hardware devices.
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If your computer fails to boot, it may indicate an issue with the operating system or the hardware. 开始学习
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the process of starting up an operating system on a computer
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Regularly updating your operating system is essential to ensure the latest security fixes and improvements are applied. 开始学习
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a software patch or new version that adds features, improves security, or fixes bugs in the operating system.
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User Account Control (UAC) UAC helps prevent unauthorized changes to the system by requiring administrator approval for certain actions. 开始学习
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a security feature that prompts users for permission when making changes that could affect the system.
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If your computer encounters any problem, you can use system restore to go back to a stable configuration. 开始学习
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a feature that allows the operating system to revert to a previous state, useful for troubleshooting issues.
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Many computers come with a recovery partition that can be accessed to reinstall the operating system if necessary. 开始学习
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a hidden partition on the storage device that contains files needed to restore the operating system to its factory state.
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Analysing system logs can provide valuable insights into system performance, security issues, and application errors. 开始学习
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records generated by the operating system that track events, errors, and activities on the computer.
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When troubleshooting system slowdowns, the task manager can help identify resource-intensive processes. 开始学习
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a built-in utility in operating systems that allows users to monitor and manage running processes and system performance.
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Patch management is critical to protect the system from known vulnerabilities and exploits. 开始学习
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the process of systematically applying updates, patches, and security fixes to keep the operating system and software up to date.
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IT specialists can use remote desktop to troubleshoot and manage computers remotely. 开始学习
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a feature that allows users to access and control a computer from a different location over a network.
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