2021년 2월 17일 (수) 08:49에 Pythagoras0님의 편집

2021-02-17T08:49:20Z

Pythagoras0: /* 메타데이터 */ 새 문단

2020-12-26T13:06:24Z

메타데이터: 새 문단

Pythagoras0: /* 노트 */ 새 문단

2020-12-16T14:22:26Z

노트: 새 문단

새 문서

== 노트 ==

* The operating system (OS) manages all of the software and hardware on the computer.<ref name="ref_6cae">[https://www.uow.edu.au/student/learning-co-op/technology-and-software/operating-systems/ Understanding operating systems]</ref>
* The System & Application software interfaces with the Operating System.<ref name="ref_6cae" />
* The Operating system interfaces with the Hardware.<ref name="ref_6cae" />
* Different operating systems will work in different ways.<ref name="ref_6cae" />
* FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms.<ref name="ref_4681">[https://www.freebsd.org/ The FreeBSD Project]</ref>
* As already mentioned, in addition to the hardware, a computer also needs a set of programs—an operating system—to control the devices.<ref name="ref_df20">[https://blogs.helsinki.fi/students-digital-skills/1-introduction-to-the-use-of-computers/1-1-computer-functionality/operating-system-and-user-interface/ Operating system and user interface]</ref>
* An operating system (OS) is a set of programs which ensures the interoperability of the hardware and software in your computer.<ref name="ref_df20" />
* Over the years, several different operating systems have been developed for different purposes.<ref name="ref_df20" />
* Linux is an open-source OS, which means that its program code is freely available to software developers.<ref name="ref_df20" />
* It describes syntax (in the C language) and behavior, not implementation of the interface by the operating system.<ref name="ref_af28">[https://www.sciencedirect.com/topics/computer-science/operating-systems Operating Systems - an overview]</ref>
* Established, single-machine operating systems, such as UNIX and DEC'S VMS, evolved to accommodate networks of computers.<ref name="ref_af28" />
* Such operating systems typically support standards for accessing files on remote servers from any machine in a network.<ref name="ref_af28" />
* The Mach operating system, also developed at Carnegie-Mellon University, is a typical distributed operating system.<ref name="ref_af28" />
* GNU is an operating system that is free software—that is, it respects users' freedom.<ref name="ref_d540">[https://www.gnu.org/home.en.html The GNU Operating System and the Free Software Movement]</ref>
* The operating system communicates with the computer's peripherals via the software drivers for the devices.<ref name="ref_e9c7">[https://www.pcmag.com/encyclopedia/term/operating-system Definition of operating system]</ref>
* When a computer is turned on, a small "boot program" loads the operating system.<ref name="ref_e9c7" />
* The operating system (OS) sets the standards for all application programs that run in the computer.<ref name="ref_e9c7" />
* Applications "talk to" the operating system for all user interface and file management operations.<ref name="ref_e9c7" />
* Meet the OS that’s optimized for how you use your phone.<ref name="ref_d6e9">[https://www.android.com/ The platform pushing what’s possible]</ref>
* Because those connections rely on the OS, it has to be consistent, reliable, and flexible.<ref name="ref_f6ae">[https://www.redhat.com/en/technologies/linux-platforms/enterprise-linux Red Hat Enterprise Linux operating system]</ref>
* Operating System can be defined as an interface between user and the hardware.<ref name="ref_d331">[https://www.javatpoint.com/os-tutorial Learn Operating System (OS) Tutorial]</ref>
* An Operating System can be defined as an interface between user and hardware.<ref name="ref_d331" />
* with Mac OS X. Many corporate servers use the Linux or UNIX operating systems.<ref name="ref_a6c0">[https://computer.howstuffworks.com/operating-system.htm How Operating Systems Work]</ref>
* recently, operating systems have started to pop up in smaller computers as well.<ref name="ref_a6c0" />
* The computers used in these little devices have gotten so powerful that they can now actually run an operating system and applications.<ref name="ref_a6c0" />
* Under "Google Chrome OS," you'll find which version of the Chrome operating system your Chromebook uses.<ref name="ref_e4ff">[https://support.google.com/chromebook/answer/177889?hl=en Update your Chromebook's operating system]</ref>
* Whether it's a desktop or laptop computer, a smartphone or a video game system, every modern computer needs an operating system.<ref name="ref_c418">[https://smallbusiness.chron.com/five-common-operating-systems-28217.html Five Common Operating Systems]</ref>
* Different operating systems run on different types of hardware and are designed for different types of applications.<ref name="ref_c418" />
* Android is the most popular operating system in the world judging by the number of devices installed.<ref name="ref_c418" />
* Apple's macOS, successor to the popular OS X operating system, runs on Apple laptops and desktops.<ref name="ref_c418" />
* Definition - What does Operating System (OS) mean?<ref name="ref_e3bd">[https://www.techopedia.com/definition/3515/operating-system-os What is an Operating System (OS)?]</ref>
* An operating system is the set of basic programs and utilities that make your computer run.<ref name="ref_79f6">[https://www.debian.org/ Debian -- The Universal Operating System]</ref>
* How will you be able to debug the problem if you don’t know how the operating system works?<ref name="ref_0809">[https://medium.com/cracking-the-data-science-interview/how-operating-systems-work-10-concepts-you-should-know-as-a-developer-8d63bb38331f How Operating Systems Work: 10 Concepts you Should Know as a Developer]</ref>
* It teaches the basic OS abstractions, mechanisms, and their implementations.<ref name="ref_0809" />
* An Operating System (OS) is a collection of software that manages computer hardware and provides services for programs.<ref name="ref_0809" />
* The first is Monolithic OS, where the entire OS is working in kernel space and is alone in supervisor mode.<ref name="ref_0809" />
* On some computers it is possible to run a choice of operating systems.<ref name="ref_cbe7">[https://www.bbc.co.uk/bitesize/guides/ztcdtfr/revision/1 GCSE Computer Science Revision]</ref>
* Without a computer operating system, a computer and software programs would be useless.<ref name="ref_3b78">[https://www.computerhope.com/jargon/o/os.htm What is OS (Operating System)?]</ref>
* Tip Some people may refer to an OS as "operating software.<ref name="ref_3b78" />
* Note The following operating systems are considered GPOS (general purpose operating systems).<ref name="ref_3b78" />
* Android in an operating system used with smartphones and tablets.<ref name="ref_3b78" />
* But what it really comes down to is personal preference in operating systems.<ref name="ref_1c95">[https://www.wgu.edu/blog/5-most-popular-operating-systems1910.html 5 Most Popular Operating Systems]</ref>
* Typically, this requires the operating system to assign numeric values to every element on screen.<ref name="ref_af0a">[https://www.merriam-webster.com/dictionary/operating%20system Definition of Operating System by Merriam-Webster]</ref>
* Technically, anyone with the latest iPhone operating system or the Google app can turn on the exposure notification system.<ref name="ref_af0a" />
* But the ubiquitous operating system can still brighten—or darken—the company’s results.<ref name="ref_af0a" />
* A piece of software will clearly say which operating systems it supports and will get very specific if necessary.<ref name="ref_de75">[https://www.lifewire.com/operating-systems-2625912 Operating System (OS) Definition & Examples]</ref>
* Software developers also often release additional versions of their software that work with other operating systems.<ref name="ref_de75" />
* Special types of software called virtual machines can actually mimic "real" computers and run different operating systems from within them.<ref name="ref_de75" />
* Keeping an operating system up to date with the newest features is important so that you're getting the most out of what you paid for.<ref name="ref_de75" />
* An operating system acts as an intermediary between the user of a computer and computer hardware.<ref name="ref_1727">[https://www.geeksforgeeks.org/introduction-of-operating-system-set-1/ Introduction of Operating System]</ref>
* An operating system is a software that manages the computer hardware.<ref name="ref_1727" />
* An operating system is concerned with the allocation of resources and services, such as memory, processors, devices, and information.<ref name="ref_1727" />
* An OS makes a computer more convenient to use.<ref name="ref_1727" />
* The , either a or a , provides a way for users to interact with the operating system and perform operations outside of an application.<ref name="ref_a39d">[https://www.webopedia.com/TERM/O/operating_system.html What is An Operating System?]</ref>
* These applications can also send requests for the operating system to perform specific tasks using an application program interface (API).<ref name="ref_a39d" />
* Most devices come with an operating system already preloaded.<ref name="ref_a39d" />
* As such, the operating system a device has depends on the hardware manufacturer.<ref name="ref_a39d" />
* Operating Systems are software systems that control the computer’s resources.<ref name="ref_0f4c">[https://www.futurelearn.com/info/courses/computer-systems/0/steps/53512 What is an operating system?]</ref>
* But most software isn’t written to a particular piece of hardware – the operating system takes care of interacting with the hardware.<ref name="ref_0f4c" />
* Operating systems replaced these human operators by scheduling programs into memory.<ref name="ref_0f4c" />
* The Operating system would give a second program a different section of RAM.This scheduling led to a problem called memory fragmentation.<ref name="ref_0f4c" />
* In multiprogramming environment, the OS decides which process gets the processor when and for how much time.<ref name="ref_0250">[https://www.tutorialspoint.com/operating_system/os_overview.htm Operating System]</ref>
* An Operating System manages device communication via their respective drivers.<ref name="ref_0250" />
* Operating system (OS), program that manages a computer’s resources, especially the allocation of those resources among other programs.<ref name="ref_a43b">[https://www.britannica.com/technology/operating-system operating system | Definition, Examples, & Concepts]</ref>
* What is the operating system made by Microsoft?<ref name="ref_a43b" />
* The minicomputers of the 1970s had limited memory and required smaller operating systems.<ref name="ref_a43b" />
* The most important operating system of that period was UNIX, developed by AT&T for large minicomputers as a simpler alternative to Multics.<ref name="ref_a43b" />
* An operating system is the most important software that runs on a computer.<ref name="ref_7625">[https://edu.gcfglobal.org/en/computerbasics/understanding-operating-systems/1/ Computer Basics Understanding Operating Systems]</ref>
* Most people use the operating system that comes with their computer, but it's possible to upgrade or even change operating systems.<ref name="ref_7625" />
* Each operating system's GUI has a different look and feel, so if you switch to a different operating system it may seem unfamiliar at first.<ref name="ref_7625" />
* Microsoft created the Windows operating system in the mid-1980s.<ref name="ref_7625" />
* Common desktop operating systems include Windows, OS X, and Linux.<ref name="ref_adad">[https://techterms.com/definition/operating_system Operating System Definition]</ref>
* They also allow you to install and run programs written for the operating system.<ref name="ref_adad" />
* Mobile devices, such as tablets and smartphones also include operating systems that provide a GUI and can run applications.<ref name="ref_adad" />
* Since the operating system serves as a computer's fundamental user interface, it significantly affects how you interact with the device.<ref name="ref_adad" />
* An operating system is the primary software that manages all the hardware and other software on a computer.<ref name="ref_d9d7">[https://www.howtogeek.com/361572/what-is-an-operating-system/ What is an Operating System?]</ref>
* An operating system is the core set of software on a device that keeps everything together.<ref name="ref_d9d7" />
* Operating systems communicate with the device’s hardware.<ref name="ref_d9d7" />
* In other words, an operating system handles input and output devices.<ref name="ref_d9d7" />
* We are of course talking about the operating system aka OS.<ref name="ref_2194">[https://www.softwaretestinghelp.com/best-operating-systems/ 10 Best Operating Systems for Laptops and Computers [2020 LIST]]</ref>
* Understanding how to differentiate a server OS from an everyday one is vital to our discussion.<ref name="ref_2194" />
* An everyday OS will be able to run programs like MS Word, PowerPoint, Excel, etc.<ref name="ref_2194" />
* At home, you don’t need powerful OS especially for simple tasks like writing or browsing the web.<ref name="ref_2194" />
* An operating system handles the launch and management of every application.<ref name="ref_a270">[https://whatis.techtarget.com/definition/operating-system-OS What is an Operating System (OS)?]</ref>
* Applications are almost always tailored to use the operating system on which the application intends to run.<ref name="ref_a270" />
* an operating system, and operating systems must be developed with different features to meet the specific needs of various form factors.<ref name="ref_a270" />
* Device manufacturers periodically patch and update drivers, and the OS should update them to ensure best device performance and security.<ref name="ref_a270" />
* An Operating system (OS) is a software which acts as an interface between the end user and computer hardware.<ref name="ref_d990">[https://www.guru99.com/operating-system-tutorial.html What is Operating System? Types of OS & Features]</ref>
* Every computer must have at least one OS to run other programs.<ref name="ref_d990" />
* The OS helps you to communicate with the computer without knowing how to speak the computer's language.<ref name="ref_d990" />
* The kernel is the central component of a computer operating systems.<ref name="ref_d990" />
* These processes are each interrupted repeatedly in time slices by a task-scheduling subsystem of the operating system.<ref name="ref_e8a2">[https://en.wikipedia.org/wiki/Operating_system Operating system]</ref>
* In preemptive multitasking, the operating system slices the CPU time and dedicates a slot to each of the programs.<ref name="ref_e8a2" />
* In the 1940s, the earliest electronic digital systems had no operating systems.<ref name="ref_e8a2" />
* Brinch Hansen described it as "the most significant breakthrough in the history of operating systems.<ref name="ref_e8a2" />
===소스===
<references />

@@ 99번째 줄: / 99번째 줄: @@
   <references />
-== 메타데이터 ==
+==메타데이터==
 ===위키데이터===
 * ID :  [https://www.wikidata.org/wiki/Q9135 Q9135]

← 이전 판		2020년 12월 26일 (토) 13:06 판
98번째 줄:		98번째 줄:
	===소스===		===소스===
	<references />		<references />
		+
		+	== 메타데이터 ==
		+
		+	===위키데이터===
		+	* ID : [https://www.wikidata.org/wiki/Q9135 Q9135]

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2021년 2월 17일 (수) 08:49에 Pythagoras0님의 편집

Pythagoras0: /* 메타데이터 */ 새 문단

Pythagoras0: /* 노트 */ 새 문단