Night World Daughters of Darkness Chapter 13 Free Essays

Jade sat in the wing seat, holding Tiggy upsidedown on her lap, petting his stomach. He was murmuring yet frantic. She gazed down into angry, sparkling green eyes. We will compose a custom paper test on Night World : Daughters of Darkness Chapter 13 or on the other hand any comparable point just for you Request Now â€Å"The other goat,† Kestrel declared from the entryway, saying the word as though it were something not referenced in amenable society, â€Å"is fine and dandy. So you can let the feline out.† Jade didn’t think so. There was someone insane inBriar Creek, and she wanted to protect Tiggy where she could see him. â€Å"We’re must benefit from the goat, are we?† Kestrel asked Rowan hazardously. â€Å"Of course not. Auntie Opal did in light of the fact that she was tooold to hunt.† Rowan looked engrossed as she replied. â€Å"I like hunting,† Jade said. â€Å"It’s far better thanI figured it would be.† But Rowan wasn’t tuning in she was gnawing her lip and gazing into the separation. â€Å"Rowan, what?† â€Å"I was considering the circumstance we’re in. You and Mark, for a certain something. I think we have to talk about that.† Jade felt reflexive alert. Rowan was in one of herorganizing states of mind which implied you could flicker and find that she’d adjusted all your room furnitureor that you were moving to Oregon. â€Å"Talk about what?† she said attentively. â€Å"About what both of you are going task. Is he going to remain human?† â€Å"It’s unlawful to change him,† Kestrel put in distinctly. â€Å"Everything we’ve done for this present week is illegal,†Rowan said. â€Å"And in the event that they trade blood again well, it’s just going to take a few times. Do you need him a vampire?† she asked Jade. Jade hadn’t contemplated it. She thought Mark was pleasant the manner in which he was. Be that as it may, maybehe would wantto be one. â€Å"What are you going to do with yours?† she asked Ash, who was coming gradually ground floor. â€Å"My what?† He looked languid and peevish. â€Å"Your perfect partner. Is Mary-Lynnette going to stayhuman?† â€Å"That’s the other thing I’ve been stressing about,† Rowan said. â€Å"Have you thought by any stretch of the imagination, Ash?† â€Å"I can’t think at this hour toward the beginning of the day. I don’thave a cerebrum yet.† â€Å"It’s nearly noon,† Kestrel said hatefully. â€Å"I don’t care when it is. I’m still asleep.† He meandered toward the kitchen. â€Å"And you don’t need to worry,† he included, thinking back and sounding increasingly conscious. â€Å"Because I’m not doinganythingwith the young lady what's more, Jade’s not doing anything with the sibling. Since we’re goinghome.†He vanished. Jade’s heart was thumping hard. Debris may act negligible, yet she saw the heartlessness underneath. She taken a gander at Rowan. â€Å"Is Mary-Lynnettereally his soulmate?† Rowan reclined, her earthy colored hair spreading likea cascade on the green brocade of the lounge chair. â€Å"I’m apprehensive so.† â€Å"But then how might he need to leave?† â€Å"Well †¦Ã¢â‚¬  Rowan delayed. â€Å"Soulmates don’t consistently remain together. Here and there it’s an excessive amount of the fire and lightning what not. A few people just can’tstand it.† Perhaps Mark and I aren’t truly perfect partners, Jade idea. Also, perhaps that’s great. It sounds excruciating. â€Å"Poor Mary-Lynnette,† she said. A dear voice sounded in her mind:Whydoesn’tanybody state â€Å"Poor Ash†? â€Å"Poor Mary-Lynnette,† Jade said once more. Debris returned. â€Å"Look,† he said and plunked down onone of the cut mahogany seats. â€Å"We need to get things straight. It’s not only an issue ofme needing you to get back home. I’m by all account not the only one who knows you’re here.† Jade solidified. Kestrelsaid, nearly pleasantly,†Youtold somebody?† â€Å"I was remaining with someone when the family called to state you were absent. Also, he was there at the point when I understood where you more likely than not gone. He additionally happens to be an amazingly incredible clairvoyant. So simply see yourself as fortunate I persuaded him to let me attempt to get you back.† Jade gazed at him. She considered herself fortunate. She likewise thought of it as peculiar that Ash would go to such difficulty for her and Rowan and Kestrel-for any bodybesides Ash. Possibly she didn’t know her sibling just as she suspected. Rowan stated, solemnly, â€Å"Who was it?† â€Å"Oh, nobody.† Ash reclined and took a gander at the roof. â€Å"Just Quinn.† Jade jumped. Quinn †¦ that snake .He had a heart like an ice sheet and he disdained people. He was the sort to assume control over Night World law in the event that he didn’t think it was being authorized appropriately. â€Å"He’s returning on Monday to check whether I’ve takencare of the situation,† Ash said. â€Å"And in the event that I haven’t,we’re all dead-you, me, and your little human buddies.† Rowan stated, â€Å"So we’ve got until Monday to figuresomething out.† Kestrel stated, â€Å"If he gives anything a shot us, he’s in fora fight.† Jade pressed Tiggy to make him snarl. Mary-Lynnette had been resting like a stone-buta stone with surprisingly striking dreams. She envisioned about stars more splendid than she’d ever observed and starclouds gleaming in hues like Aurora Borealis. She imagined about sending a galactic message to Cambridge, Massachusetts, to enlist her case for finding another supernova. About being the firstto see it with her brilliant new eyes, eyes thatshe found in a mirror-were all understudy, similar to an owl’s or a cat’s†¦. At that point the fantasy changed and she was an owl, plunging down in a bewildering surge from an empty Douglas fir. She held onto a squirrel in her claws andfelt a flood of basic bliss. Executing felt so common. All she needed to do was be the best owl she could be, and snatch food with her feet. Be that as it may, at that point a shadow fell over her from somewhereabove. Furthermore, in the fantasy she felt a horrible debilitated genuine ization-that even trackers could be pursued. What's more, that something was after her†¦. She woke up bewildered not as towhere shewas, yet with regards to what her identity was. Mary-Lynnette or a tracker being pursued by something with white teeth in themoonlight? Furthermore, in any event, when she went ground floor, she couldn’t shake off the wiped out inclination from her fantasy. â€Å"Hi,† Mark said. â€Å"Is that morning meal or lunch?† â€Å"Both,† Mary-Lynnette stated, plunking down on the family room love seat with her two granola bars. Imprint was watching her. â€Å"So,† he stated, â€Å"have you been pondering it, too?† Mary-Lynnette removed the covering a granola bar with her teeth. â€Å"About what?† † Youknow.† Mary-Lynnette knew. She looked around to ensure Claudine wasn’t in earshot.† Don’t think about it.† â€Å"Why not?† When she didn’t answer, he said,†Don’t disclose to me you haven’t been considering what it would resemble. To see better, hear better, be telepathic†¦and live until the end of time. That is to say, we could see the year 3,000. You know, the robot wars, colonizing other planets†¦. Please, don’t let me know you’renot indeed, even a little curious.† All Mary-Lynnette could consider was a line from a Robert Service Poem: Andthe skies of nightw re bursting at the seams with light, with a pounding, exciting flame†¦ . â€Å"I’m curious,† she said. ‘But there’s no reason for pondering. They do things we couldn’t do-they kill† She put down her glass of milk as though she’d lost herappetite. She hadn’t, however and wasn’t that the issue? She should be wiped out to her stomach at simply the idea of executing, of drinking blood from a warm body. Rather, she was terrified. Of what was out there inthe world-and of herself. â€Å"It’sdangerous,†she said out loud to Mark. â€Å"Don’tyousee? We’ve gotten stirred up in this Night World-and it’s a spot where terrible things can occur. Not simply awful like failing a class. Awful like †¦Ã¢â‚¬  †¦ white teeth in the twilight †¦ â€Å"Like getting lolleddead,† Mary-Lynnette said. â€Å"And that’s genuine, Mark. Dislike the movies.† Imprint was gazing at her. â€Å"Yeah, yet we realized that already.† His tone said â€Å"What’s the enormous deal?† What's more, Mary-Lynnette couldn’t clarify. She stood up unexpectedly. â€Å"If we’re going over yonder, we’d better get moving,† she said. â€Å"It’s just about one o’clock.† The sisters and Ash were holding up at Burdock Farm. â€Å"You and Mark can sit in the front with me,† MaryLynnette told Jade, not taking a gander at Ash. â€Å"But I don’t think you’d better bring the cat.† â€Å"The feline goes,† Jade said solidly, getting in. â€Å"OrI don’t.† Mary-Lynnette put the vehicle in gear and pulled out. As they came in sight of the little duster of structures on Main Street, Mark stated, â€Å"And there it is, downtown Briar Creek in the entirety of its magnificence. A common Friday evening, with completely no one on the streets.† He didn’t state it with his typical sharpness. MaryLynnette looked at him and saw that it was Jade he was conversing with. Furthermore, Jade was glancing around with authentic enthusiasm, notwithstanding the cat’s hooks inserted in her neck. â€Å"Somebody’son the streets,† she said merrily. â€Å"It’s that. kid Vic. Furthermore, that other one, Todd. Also, developed ups.† Mary-Lynnette eased back as she passed the sheriff’soffice yet didn’t stop until she reach

Anemia Research Paper Example | Topics and Well Written Essays - 2000 words

Paleness - Research Paper Example Additionally, the fundamental techniques for treatment which lies in blood oxygen balance rebuilding or transfusion were portrayed. Another method of treatment is to give the essential measure of iron, which is vital for the right working of hemoglobin. Paleness is a neurotic condition described by an abatement in the quantity of red platelets or potentially hemoglobin per unit volume of blood (Halwachs-Baumann, 2012). Conceivable to talk about frailty as a condition that is portrayed by a diminishing in the arrangement of red platelets or an expansion in their corruption, or a mix of the two components. Red platelets and hemoglobin, which is contained in them, play a significant capacity of shipping oxygen to the tissues. In this way, diminishing the quantity of red platelets and hemoglobin makes inadequate arrangement of oxygen tissues. Intense posthemorrhagic iron deficiency. Intense posthemorrhagic iron deficiency is brought about by burst or disintegration of the vessel divider through mechanical injury, ulcerous infection of stomach, pneumonic tuberculosis and bronchiectasis. Shading list = 0,85-1,1. Absence of subjective and quantitative changes in erythrocytes is watched. Unexpected lessening in the quantity of flowing red platelets makes hemic hypoxia which kidneys react by expanded combination of erythropoietin. This peptide is a hormone of erythropoiesis and its job lies in animating the arrangement and development of erythroblasts in the bone marrow. Expansion of erythroid sprout gets perceptible at 4 and 6 days after discharge. In the blood the quantity of reticulocytes and polychromatic red platelets increments and furthermore seems uncommon normocytes. These progressions demonstrate a high regenerative capacity of the bone marrow. It changes shading to brilliant red and succulent shading. Yellow greasy bone marrow goes to red one and gets wealthy in erythropoietic cells. Additionally, the

What Is an Operating System (OS) and How Does It Work

What Is an Operating System (OS) and How Does It Work In any computer or mobile device, the operating system can be termed as the back bone when it comes to software. This is because it has to be there before other programs can be run. Like the name suggests, an operating system can be simply defined as the system that helps devices to operate effectively in a computer or mobile phone.In the early days of computing, the term “operating system” was primarily used to mean a computer operating system. However, with advancement of mobile phone technology, smart devices have come up with the capability to handle almost as much as a computer can handle. These mobile devices also have their own operating systems.The main reason for having an operating system in place is to manage the device’s hardware and software resources. In addition to this, the operating system provides the necessary common services for installed programs to run. It works as an intermediary between the hardware and any programs that are being run on the mobile devic e or computer.Some of the things that operating systems help accomplish include managing inputs from users, sending output to the output devices, management of storage spaces and control of peripheral devices. To better understand operating systems, look at the use of computer resources as a busy intersection. Things can get very messy if the intersection does not have traffic lights. Just like it is with the lights, an OS helps ensure that different users and programs access the available computing resources in an efficient manner.Without an operating system, every program will need a means to handle all computer components and hardware. This means that it will need a method to accept user inputs using keyboards and mice, to print documents, to read and write on storage devices, to keep track of time, to send output to the screen and even to communicate across a network. This would cause every single program to be very extensive and heavy. © Shutterstock.com | Jesus SanzIn this guide, we explore 1) the different types of operating systems, 2) the leading operating systems of our time, 3) components of an operating system, and 4) what factors to look at if you have to choose an operating system for your business.TYPES OF OPERATING SYSTEMSSince the very first operating system was made, operating systems have kept evolving with time to accommodate more and more sophisticated tasks. Let’s take a look at some of the most common types of operating systems in use today.Batch Operating SystemIn this operating system, the user will prepare the job and hand it to a computer operator in form of a device like a punch card. The computer operator would then group the jobs according to their computing requirements and execute them in batches to ensure a faster processing speed. It’s best suited for programs that require long computation times and no user involvement such as statistical analysis of large chunks of data.Some of th e problems associated with these operating systems include the lack of interaction between the user and the computing job, the difficulty of prioritizing tasks based on their urgency, high turnaround times and the high CPU idle time caused by the low speed of the mechanical input and output devices.Multiprogramming Operating SystemLike the name suggests, a multiprogramming operating system is an operating system that is capable of running multiple programs at the same time. The main aim in multiprogramming operating systems is to improve resource utilization and system throughput. This is achieved by organizing the computing jobs in a manner that ensures that the CPU always has a job to execute at any one time.These operating systems are sometimes referred to as multitasking operating systems because they allow two or more processes to run simultaneously. This is to mean that data from two or more processes can be held in the primary memory at a given time.Watch this really cool, bu t old, educational series on operating systems discussing the Apple operating system. Great stuff! Time Sharing Operating SystemThis is a unique type of multiprogramming operating system. Like the typical multiprogramming operating system, it allows multiple tasks to run concurrently. However, this is unique in that it has been designed to accommodate multiple users. This means that multiple users can use the same computer resources. The best part about this operating system is that these users will not need to queue to access these resources.Each of these users gets the impression that she is using her own computer despite the fact that it is just one computer that is being shared among a number of users. This is thanks to frequent switching of jobs by the CPU which ensures fast response times.This operating system ensures that CPU idle time is kept at a minimum while at the same time avoiding duplication of software. However, data communication can be a problem when multiple users are accessing or updating the same programs and data. As a result, reliability can be a problem.Distributed Operating SystemsThe distinguishing feature of distributed operating systems is the fact that they have multiple central processors. These processors are used to serve a number of users running a number of real-time applications. In other words, these operating systems pull together groups of distinct computers and make them function as one single computer.These operating systems came into use when computer networks were developed to allow standalone computers to communicate with each other. This enabled resource sharing and dramatically increased data exchange between sites. Distributed operating systems also ensure that there is a lighter load on the host machine even when performing heavy computation.Network Operating SystemLike the name suggests, this operating system runs on a server and it allows computers on a network to access the computing resources. The management o f the users, data, applications and security is done on the server.This operating system allows file and printer sharing between computers in a network. This operating system provides more security and stability of the system. However, the costs associated with buying and running a server can tend to be quite high for small businesses.Real-Time Operating SystemsIn these operating systems, it is vital that inputs are received and processed in an extremely short period of time. As a result, the operating system has to guarantee that the events will be processed in a given time. Some of these systems might allow multi-tasking, but with special algorithms for scheduling to ensure that switching of tasks takes place according to their priorities so that the deadlines are met for every task.Examples of uses for real-time operating systems include air traffic control systems, medical imaging systems, weapon control systems, industrial control systems and scientific experiments.There are tw o types of real-time operating systems. The first one is referred to as hard real-time operating systems and this type will guarantee that the critical operations will be completed in a given time. The other type is known as soft real-time operating system and it gives priority to a given task without the guarantee that it will be completed in a fixed amount of time. However, the critical task will be completed before any other task.TOP FIVE OPERATING SYSTEMSThere are many operating systems in use today. Different tech giants have made operating systems for their customers and each of them comes with its own fair share of benefits and disadvantages when put into different uses.As a result, some of them are more popular than others. Let’s take a look at five of the most popular computer and smartphone operating systems.1. COMPUTER OPERATING SYSTEMSEach computer operating system has its own loyal fan base that would swear that no other operating system is good enough. However, the f ollowing five were rated consistently high when it comes to market share in computers.WindowsA good percentage of computer users have interacted with the Windows operating system at some point. Windows operating systems are built by Microsoft. Currently, more than 350 million devices are running on Windows 10, and the company hopes to get this number to 1 billion by 2018. By 2011, more than 1.25 billion computers were running on a version of the Windows operating system globally.This does not come as a surprise considering the fact that until recently, Windows operating systems have had a market share of above 90%. Windows 7 is still quite popular, but its use is declining thanks to the increased popularity of Windows 10.At the moment, the latest Windows operating system is Windows 10. Older editions include Windows 8.1, Windows 8, Windows 7,Windows Vista, Windows XP and Windows 2000. The popularity of Windows operating systems can be partly attributed to the success of the Microsof t Office Suite that currently has over 1.2 billion active users. It is available in 140 countries and in 107 languages.Windows devices offer the widest compatibility with hardware and software and they range from cheap entry level devices costing a few hundred dollars to expensive high performance gaming machines.These operating systems are not without downsides. Windows computers have not been built with the attention to detail you would find in a Mac. An example of this is seen in the build quality of the hardware such as the trackpads and the screen, which is superior in Macs.Another downside is in the large number of malware. Thanks to their popularity, Windows computers are a favorite for crooks hence most malware is written for the platform. This means that you are more vulnerable using a Windows computer when compared to other operating systems.Mac OSThis operating system has been developed by Apple Inc. for Apple computers. It comes preinstalled on all Macintosh computers. M ac OS was the original operating system for Macs that was replaced by the current Mac OS X. Mac OS had been Apple’s primary OS from 1984 all the way to 1999 when Apple released Mac OS X Server 1.0 that was designed for server use.Not long after that, Apple released a desktop version of OS X that shipped with Macs from 2001. Until the release of OS X 10.7 also known as “Lion”, Apple had been producing distinct server and client editions of OS X. These two editions were merged in OS X 10.7 and all later editions.One unique feature about Mac OS and OS X is that it is clear and very specific. It has been built as a desktop operating system and it does just that. With that in mind, none of the problems that were caused by Windows 8’s “Metro” interface are bound to happen.The interface has been well designed and as a result, it’s hard not to like this OS. A lot of thought has also gone in the design of the computers hence it’s hard not to enjoy using them. They come with e xcellent battery life, an easy to use touchpad and generally above average hardware capabilities. Modern MacBooks will easily outshine even the high-end ultrabooks for average users.However, this OS also has its downsides. The first one is the most obvious one: cost. Since the OS only runs on Apple computers, you will have to purchase one to use the OS. Unfortunately, these computers are not available in the low or mid-range budget. If your budget is below $500, then forget about owning a Mac unless you are open to owning a pre-owned refurbished one that may or may not work as expected.Another downside is in the software. Although a majority of the necessary office and professional creative applications like the Microsoft Office Suite and Adobe Creative Suite are available on this platform, it is still incomparable to the millions of software available for Windows users. Luckily, with the increasing popularity of web-based software, this OS is getting more and more functional when c ompared with older versions. You will however have to compromise when it comes to games because this platform is still very far behind.LinuxLinux is an operating system designed for the tech savvy users who know their way around computer software and hardware. Linux laptops are available from a number of vendors, but if you like you can download a free copy of the OS and install it in another computer. However, if you choose to do the installation yourself, there is no guarantee that all your hardware will work as expected.Linus operating systems are popular among developers and Geeks who prefer a UNIX based operating system.Like in Macs, the adoption of web-based software has really helped make Linux more usable and functional to the average users, it’s still very hard to recommend a computer running on this platform to someone who isn’t particularly looking for the Linux platform.Chrome OSLike the name suggests, this operating system relies heavily on Google’s Chrome web bro wser. It is the operating system that comes in all Chromebooks and although it has a number of desktop applications, a big chunk of the work happens in the Chrome browser.This means that if you want to extend functionality, you will have to find a Chrome app for whatever it is that you want to do. You will not be able to run Windows or Mac desktop software on this platform, but that should not be a problem because there are thousands of Chrome apps that should enable you to do almost anything that you would like to do.If you would like to run Linux desktop software, you will have to switch your Chrome book to developer mode first.Despite these challenges, there are benefits. One of them is the fact that Chromebooks are very cheap. You can get a good one between $200 and $300 and they are very easy to use. You will also get the benefit of not having to worry about malware like in the case of Windows computers.This OS is the ideal choice if all your work can be done on the Chrome brow ser. You will get a simple interface without having to break the bank.AndroidAlthough Android is more popularly known as a smartphone operating system, let’s mention it here because of the many convertible tablets. A good example is the Asus Transformer devices that function as tablets, but once you add the keyboard, they can be classified as complete Android computers.Despite the fact that Android is a very powerful smartphone operating system, most people will not like using it for computing. The user experience as a laptop is not exactly what most people are looking for in a computer. For starters, you will be limited to using mobile apps which means that you will not get windowed desktop apps. The browser is also a mobile app which is not as easy to use as a desktop browser.Nonetheless, if you are looking for flexibility and mobility, then this will work for you. The keyboard will make typing easier and faster as compared to typing on your tablet screen.2. SMARTPHONE OPERATING SYSTEMSLike in computers, smartphone operating systems also have their own loyal fans who would give you dozens of reasons why their OS is the best. Let’s take a look at five of the most popular operating systems in the smartphone world today.Google AndroidThe Android smartphone operating system is made by Google and is based on the Linux kernel. With a market share of more than 80%  globally, Android is easily the most popular mobile operating system in the world. Despite its lack of popularity in the computing world, it is a favorite for many in the smartphone market. It is easy to use and gives users limitless possibilities when it comes to customization.Another reason behind the popularity of the Android operating system is the large number of app developers. This ensures that users always have a solution for whatever problem they have in form of an app. The platform has minimum restrictions, hence developers can achieve much more with applications. This explains the millions of apps on the Android Play Store available to users.The fact that this operating system is available to numerous smartphone manufacturers has further increased its popularity globally. This also makes it available to more people, because even those with lower budgets will be able to find Android devices to buy.Apple iOSThis operating system comes preloaded on all iPhones made by Apple Inc. Just like it is with Mac OS, the operating system is not available on devices from other manufacturers. What this means is that the company is able to keep track of the quality of the devices that are released to the market, which means that quality is significantly higher.This operating system is a multi-tasking operating system that runs on the iPad, iPhone, Apple TV and the iPod. It has the second largest user base worldwide on smartphones. When it comes to applications, users of the iOS have access to millions of applications from the Apple App Store. This community also has a good number of developers who are constantly adding apps to the ones already on the store.The main challenge facing this operating system is the same challenge facing the Mac OS. Since the OS is available only on Apple devices, you will have to own one to user it. Unfortunately, the company seems to only target the high-end market, which means that users with a low budget will not be able to afford these devices.Windows MobilePreviously referred to as Windows Phone, Windows Mobile is the third operating system on the list of most popular mobile operating systems.It is made by Microsoft and so far it has had six versions released. Since it was released in February 2010, this operating system has used an interface similar to the Windows 8 Metro.Despite the popularity of the Windows OS in computers, Microsoft has not seen as much success in the smartphone world. A big chunk of users (even those using Windows computers) still prefer to use Android or iOS.Some of the main advantages of this operating system include ease of operation and a visually appealing animated interface. It also doesn’t eat up a lot of RAM which means that heavy applications can run smoothly on this operating system.One big downside to this OS is the relatively low number of applications on the Windows Store when compared to the Android Play Store and the Apple App Store. Developers have not warmed up to this platform as much as they have on the other two app stores. However, this number is growing steadily and users still have access to a reasonable number of applications.Blackberry OSThis OS is owned by RIM (Research In Motion), the makers of Blackberry smartphones. This was one of the earliest smartphone operating systems, but it was quickly overtaken by Windows Mobile, Android and iOS. Despite this, it is still very dominant in the global market with a good number of early adopters still choosing to stick with it.This operating system has seen its fair share of challenges in the past two decades. Non etheless, it is still among the top 5 most popular smartphone operating systems in the market. It is a favorite for business applications, explaining how it has been able to stay in operation despite the stiff competition from Apple and Android.Many current users of this operating system are the loyal fans from the time when it was one of the most dominant smartphone platforms in the world.Firefox OSFirefox OS is an open source operating system from Mozilla, the name behind the popular Firefox browser.   The main motivation behind the development of this operating system is a desire by the company to make the open web more competitive and give the single vendors a run for their money.COMPONENTS OF AN OPERATING SYSTEMThe different components of an operating system enable it to perform its duty of enabling the different parts of a computer to work together. Let’s take a look at what each of these components does.Kernel. The kernel forms part of the building blocks to the work of an operating system. It helps in managing the hardware devices in the computer by determining the hardware resources that will get access to different programs. By doing this, it ensures that the CPU is operating optimally at all times.Process Management. There are very many programs running on a computer at any one time. From background applications to the programs that users are actively interacting with, there are hundreds of processes taking place in a computer during normal use. Since all modern operating systems allow multi-tasking, it is the operating system’s duty to distribute the available resources among all the active processes.Memory Management. There are several types on memory on a modern computer. They include CPU cache, RAM and disk storage. The operating system has a memory manager that tracks the amount of each memory that’s available and manages the movement of data between them. This ensures that the highest amount of available memory for each process so as to increase speed of execution. The operating system also ensures that whenever two or more processes are in memory at the same time, virtual memory addresses are allocated to each process to ensure that no process interferes with another’s memory.Security. Since the operating system is in charge of directly or indirectly controlling computing resources, it should be able to distinguish between the requests that should be allowed and those that shouldn’t. This includes internal requests from within the computer as well as external requests from other computers within the network. They also offer auditing options to tell the users that have accessed different files and any changes that may have been made.Networking. Networking basically enables operating systems to share resources using different types of connections. The most common networking protocol is the TCP/IP protocol.File Systems and Disk Access. Controlling access to data stored on the different disks in computers is a pri mary feature of operating systems. The operating system ensures that files are stored in a manner that allows quick access and the highest possible reliability. In addition, they also help make good use of the available space on the disk. The file system is the manner in which files are stored on a disk. It gives names and attributes to files and also ensures that the files are arranged neatly in directories.CHOOSING AN OPERATING SYSTEM FOR YOUR BUSINESSNow that we have established that each operating system has its own strengths and weaknesses, let’s go over how to choose the best one for your business.Ease of use. Think about the user interface offered by the different operating systems. Every one of them will have a learning curve, but this learning curve will not be the same for all users. Think about your staff’s background. Which operating system are a majority of them familiar with? Pick the one that will be the easiest for your staff to work with. This will ensure a smoo th experience for your customers.Availability of software and applications. Next, you need to be sure that you will have access to the software that you use in service delivery. Windows will generally have the widest range of options when it comes to software, but that’s not the point of choosing an operating system. You don’t need the millions of programs that are available. You just need those that help you in delivering your services. Pick the operating system that has everything that you need with full support and updates.Note what your customers use. To avoid compatibility problems when you have to send or receive files to and from your customers, it’s important to think about the operating system that is most popular among your customers. This will ensure that you have no problems connecting with them as you give your services.Security. While considering security, you will have to think of how tech savvy your staff is. If a majority of them are new computer users, then y ou will need to invest in a very secure operating system. Windows is by far the most vulnerable. However, if you train your personnel in safe browsing habits, you might be able to avoid most of these attacks.Cost. Finally, you will need to ensure that the computers are within your budget. If you are stocking computers for the entire company, ensure that you can afford them. Macs generally cost more than most of the others and with Windows you will have a wider range to pick from. However, Windows is less secure than Mac.