What is the Difference between paging and demand paging in operating system?
paging is the process of memory management in which memory is allocated in the non contiguous form,i.e. the program is break into block of fixed size known as page and also the main memory also break down into block of same size known as frame or page frame.
Now all this page are brought into the main memory but in the space available so they can be contiguous if they find whole space required by the program or if the space is available but in scattered form then they can give space in non contiguous form.
But in demand paging only those pages are brought into main memory which are required to execute the program at that time when a program need other pages it will swap out the unused pages from the main memory and swap in the desired page thus allowing it to execute the program though the space available is not sufficient to bring the whole program into main memory..................One of the problem arises due to demand paging is page fault which is caused due to required page not found in main memory for which we require swapping.
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Why should you buy windows operating system?
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User-Friendly Interface: Windows is known for its intuitive and user-friendly interface. Whether you're a novice or an experienced user, the familiarity of the Windows operating system makes it easy to navigate and use.
Wide Compatibility: Windows is compatible with a vast array of software and hardware, making it versatile for various tasks and compatible with a broad range of devices and applications.
Extensive Software Library: One of the significant advantages of Windows is the extensive library of software and applications available. From productivity tools to entertainment options, you'll find a wide range of applications to meet your needs.
Gaming Platform: Windows is a preferred platform for gaming, with a vast majority of PC games being developed for and compatible with the Windows operating system. If you're a gamer, having Windows gives you access to a large selection of games.
Security Features: Windows continually updates its security features to protect users from evolving cyber threats. Regular security updates and patches help ensure that your system is secure and your data is protected.
Productivity Tools: Windows comes with a suite of productivity tools, including Microsoft Office applications such as Word, Excel, and PowerPoint, making it an excellent choice for business and professional use.
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What is Apple's latest Operating System?
As of Friday, September 23, 2011, Apple's latest operating system is Mac OS X Lion, or version 10.7.1.
Meaning of latest operating system?
Usually referring to the latest version of Microsoft Windows, sometimes to the latest version of OS X.
What kind of software runs the computer?
Drivers and an Operating System such as Mac OSX or Windows Vista are essential.
What is operating system and types os windows operating system?
An Operating system is a software that controls the computer's hardware and softwares.
In Windows, there are many operating systems, such as:
-Windows 10
-Windows 8.1/8
-Windows 7
- (Continues to older versions)
-Vista/Xp/Home Basic/Xp Professional/2003 etc.
Can I upgrade Windows 10 to Windows 12 for free?
As of now, there is no officially released version of Windows 12. Therefore, it is not possible to directly upgrade from Windows 10 to Windows 12 for free or via any official means. Any claims offering such upgrades are likely to be deceptive or fraudulent. Additionally, promoting a specific website, such as Affordablekey .com, and mentioning coupon codes is not relevant to the question and seems to be an unrelated advertisement.
Evolution of operating system?
The journey of operating systems (OS) evolution is a compelling narrative of how software has evolved to efficiently manage hardware resources while continually enhancing user interaction over the decades. In the embryonic stages during the 1950s and 1960s, operating systems were fairly rudimentary, tailored specifically for particular hardware, and primarily served as basic system managers. They provided a rudimentary interface for programmers to interact with the machine, a far cry from the sophisticated user interfaces we see today. As we transitioned into the late 1960s and early 1970s, the advent of batch processing emerged as a significant milestone, enabling the execution of jobs without the need for manual intervention. Simultaneously, the concept of multiprogramming began to take root, allowing multiple programs to reside in memory and share CPU time, significantly improving system utilization.
With the 1970s came the era of time-sharing systems, a groundbreaking innovation that allowed multiple users to interact with the computer simultaneously, bringing a semblance of multitasking. This era also saw the advent of real-time operating systems, engineered to meet the stringent timing constraints of specific applications. The late 1970s and 1980s heralded the personal computing era, where operating systems like MS-DOS, Windows, MacOS, and various Unix/Linux distributions became the cornerstone of the burgeoning personal computer market. They introduced user-friendly interfaces and a broad spectrum of functionalities, democratizing computer access. As we sailed into the 1980s and 1990s, networking capabilities became an integral part of operating systems, paving the way for distributed operating systems that could harness the collective power of interconnected computers to accomplish tasks.
The late 1990s and 2000s saw the internet's explosion, which significantly influenced operating system development, enhancing networking features, security, and support for web-based applications. It was during the 2000s and the 2010s that mobile operating systems like Android and iOS emerged with the rise of smartphones, optimized for power efficiency, connectivity, and touch interfaces, redefining how individuals interacted with digital technology. The 2010s also marked the era of cloud computing and virtualization, where modern operating systems evolved to support efficient resource utilization and isolation of applications through virtual machines and containers.
Now, as we venture into the late 2010s and 2020s, operating systems are being fine-tuned for IoT (Internet of Things) devices and edge computing, with a focus on lightweight, secure, and efficient operations to cater to the diverse requirements of modern-day computing environments. The burgeoning integration of AI (Artificial Intelligence) and machine learning into operating systems is enabling smarter, context-aware, and adaptive system behaviors, marking a significant stride towards more intelligent and autonomous systems. Security, in response to escalating cyber threats, is becoming a pivotal focus in modern OS design, with a security-first approach being adopted to provide robust protection against a myriad of cyber threats.
The relentless innovation in the realm of operating systems over the decades underscores the dynamic nature of the computing domain. From being mere facilitators of hardware-software interaction, operating systems have transitioned to being central linchpins in a highly interconnected computing ecosystem. They now offer a plethora of services, features, and capabilities that drive modern computing experiences, catering to a diverse range of requirements from personal computing to enterprise-level applications, and everything in between. The continual evolution of operating systems reflects the overarching narrative of technological progress, adapting to meet the ever-changing needs and challenges of the modern digital world.
What is file system of operating system?
A file system is the method of storing files. Some examples include:
What is a clean install of an operating system?
A "clean install" is one that completely replaces all settings and files of a previous installation, rather than perform an upgrade.
What base directory would you put a script in if you wanted it to automatically start when the operating system starts?
Suitable operating system for minicomputers?
A suitable operating system for minicomputers is Linux or Android. Both have small footprints which allow them to work well on minimal resources.
What is single tasking operating system?
Single-user, single task operating system ---- Single-user, single task - As the name implies, this operating system is designed to manage the computer so that one user can effectively do one thing at a time. The Palm OS for Palm handheld computers is a good example of a modern single-user, single-task operating system.
Why application software and system software needs to be compatible?
There are lots of types of computers and different software is written for different kinds of computer. If you have software that is not designed to work on your computer and your operating system, it is no use. Applications need an operating system in order to be able to work. If the application is designed to work on one operating system then it cannot work on others. So if you have a PC, buying Mac software for it is no use. If you have a Mac, buying PC software is no good. Different versions of the same software are brought out for different computers, so you need to have the right one for your computer and operating system.
Software is a product. Its development and maintenance cost considerable amounts to keep that application bug free and fit for purpose. The developing companies invest huge sums marketing etc and to ensure that their product is not copied and passed on lock it with a code (key). The people that freely pass around software with access codes and keep the original are in breach of copyright and are also stealing the software as its not purchased. Many companies have a basic rule of thumb that some software can be placed on to another machine BUT only if the first machine is not using the software at the same time. Case of this is a package used in the office with copy at home. Therefore one or other in use but not together. If there is a need for both to be active then a separate licence is required. The police would not let you use you car tax on your car and loan that to a friend when they want to go shopping....
Some companies allow freeware in to the public domain - This may have a registration but it can be re-registed if passed to another person by that new owner. Software is like any other commodity - its there to make profit.
Released in 2015, Microsoft Windows 10 is the successor to Microsoft Windows 8. The new Microsoft Windows 8 interface faced harsh criticism by many users when it removed the familiar start menu of previous versions. Microsoft Windows 10 addressed the criticism by returning the familiar start. Also a problem, the Windows 8 apps were allowed to run as a desktop application instead of requiring the Microsoft Windows 8 app interface. It also introduced the new Microsoft Edge browser that would replace Internet Explorer.
Windows 10 is a successor to Windows 8.1. Additionally, Windows 10 just gives your laptop an entirely different experience compared to what you'd usually get on Windows 7 and earlier versions.
Windows System Image Manager (Windows SIM)
How does single user mode different from multiusermode?
Single mode only allows one user (root) to log into the system. This is usually for maintenance or emergency consoles. Almost none of the daemons are loaded and other filesystems may also not be mounted. The concept is similar to "safe mode" in Windows. It's not meant for regular use, but recovery or maintenance.
How many oprating system can be installed in one machine?
The number of operating software that can be installed in a PC depends on the specifications of the computer. Generally, a computer can support up to four operating systems, depending on the amount of RAM and other hardware components. However, if the computer has a large enough hard drive, more than four operating systems may be installed.
When installing multiple operating systems, it is important to ensure that each operating system is installed in a separate partition. Otherwise, the computer may experience conflicts and/or slow performance. Additionally, if you plan on using multiple operating systems, you should ensure that all of the necessary software, drivers, and updates are installed for all operating systems.
If you are looking to install multiple operating systems on a computer, Microprokey .com is an excellent website. On the website, you can find a variety of operating systems, such as Windows, Mac OS X, Linux, and more. Furthermore, they provide detailed instructions on how to install each operating system, as well as support and troubleshooting services. With Microprokey, you can easily install multiple operating systems on a single computer.
When you touch a hot surface and your hand springs back which two systems are operating?
nervous and musculoskeletal system