You’ve decided it’s time for a new computer, but you’re not sure whether a laptop or a desktop PC would be the better fit. There are good reasons for both. Ultimately, it comes down to which will best meet your specific needs. Here’s some information to help you make the right choice when it’s time to buy.
A computer is a programmable machine designed to automatically carry out a sequence of arithmetic or logical operations. The particular sequence of operations can be changed readily, allowing the computer to solve more than one kind of problem. An important class of computer operations on some computing platforms is the accepting of input from human operators and the output of results formatted for human consumption. The interface between the computer and the human operator is known as the user interface.
While early PC owners usually had to write their own programs to do anything useful with the machines, today’s users have access to a wide range of commercial software and free software, which is provided in ready-to-run or ready-to-compile form. Since the early 1990s, Microsoft software and Intel hardware have dominated much of the personal computer market, first with MS-DOS and then with the Wintel platform. Popular alternatives to Microsoft’s Windows operating systems include Apple’s Mac OS X and open-source Linux-based operating systems such as Ubuntu. AMD is the major alternative to Intel’s central processing units. Applications and games for PCs are typically developed and distributed independently from the hardware or OS manufacturers, whereas software for many mobile phones and other portable systems is approved and distributed through a centralized online store.
The Benefits of Computer Clusters
Computer clusters are a way for companies to link many computers together, typically through a local area network, to generate the same processing power as a super computer, but with a lot cheaper price tag. With computers being such an integral part of business these days, paired with a poor economy and small IT budgets, computer clusters are a great way for businesses to get the processing power they need. There are several other benefits to using computer clusters.
COMPARE DESKTOPS AND LAPTOPS:
Pros of a desktop:
1. If you like to play games, or are a gamer, then a desktop will be the best option. You can get better graphics, better monitors, faster processors, etc.
2. Everything is bigger on a desktop so there is plenty of room to put in some nice features without sending up the cost.
3. A desktop will usually cost you less money for the same. Although you can sometimes find a new low cost laptop sometimes where the owner wants to sell at any cost, for multiple reasons.
4. With a desktop you can purchase a nice keyboard, mouse built for comfort. A laptop isn’t always comfortable to use, especially if you are in the middle of traveling.
5. A desktop is much easier to remove or add components to than a laptop.
6. The memory capacity and hard drive space are usually much greater and cheaper than for a laptop.
Cons of a desktop:
1.When you use a desktop you have to sit down in the same place to use it. No mobility.
Pros of a Laptop:
1. You can go anywhere you want to and still have access to a computer. Great for presentations.
2. With a laptop you can connect with a wireless network on the move.
3. Useful for presentations, or demonstrations.
4. Runs on a battery so can be used even when the power is out.
Cons of a Laptop:
1. You usually have to hire a professional if something breaks or goes wrong. Since the parts for a laptop are smaller this also makes them more expensive.
2.Since repairs need a professional they usually cost more, for the service as well as for the parts.
3. If you want to use a full size keyboard you have to plug in an extra keyboard, which means you have to carry around a bulky keyboard.
4. More expensive than a comparable desktop.
5. Easy for someone else to pick up and carry off without your knowledge.
Feb : 2012
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