What is a motherboard in a computer and what does it do?

The main circuit inside the personal computer is called motherboard. All the different parts of the computer works in association with the motherboard. They are either plugged directly into the motherboard or communicated through any one of the motherboards ports. One can therefore easily refer the motherboard as the communication highway. It allows the different parts of the computer to communicate with each other.

There are different parts of a computer, and each part performs a distinct function. They include the following:

Sockets are the devices in which few microprocessors are fitted.

Chipset basically creates an interface between the CPU’s front-side bus, main memory, and peripheral buses.

Non-volatile memory chips enclose the system’s firmware. The firework of the system is also called BIOS

There is a clock generator which creates the system clock signal to harmonize the diverse components

Apart from all the above components, you can also see the various power connectors and circuits inside the motherboard. They collect electricity from the power point and distribute it to the CPU, chipset, main memory, and expansion cards.

The motherboards essentially consist of the logic and connectors. They are the commonly used support devices of the personal computer.

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Where to buy RAM for your Mac Laptop

Learn where you can buy the best RAM for your Mac Laptop. This is very important to operating your mac laptop.





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What is Linux? What is it used for?

Linux is an open source computer operating system (in contrast to the closed source ones like Microsoft’s Windows or Apple’s OS X). It has a number of diverse uses. It has some specific areas where it can operate at its best.

In the field of Web Serving, Linux is greatly used. Almost 60% of all Internet websites run using an Open Source program that is known as “Apache.” Apache in most cases run on Linux. In Networking, you can use Linux. This is because, Linux is based on Unix- the operating system developed in the early 1970s to run the Internet. Linux can be used both to run some parts of the Internet, it can also be used to run small and large networks in corporate sectors, offices and even in homes. As Linux is unwavering and robust, it is ideal for storing vast databases of information. Linux because of its steadiness and flexibility can largely be used at homes and work computers.

Several dozens of Linux systems can be huddled together to work on a single task, thus Linux can be utilized in scientific computing. A large number of PC’s that are not very expensive can be run on Linux and you can get a powerful service at a negligible cost. And of course, people with their computers at home can work with Linux without any hassles.


Which Mac Laptop lasts for a very long time?

Learn which mac laptop lasts for a long period of time. This will determine which mac laptop computer that you ultimately buy. In another splendid Mac Laptop Video.


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What are the benefits of Windows Vista?

Windows Vista is the latest generation of the Windows operating system from Microsoft. It offers a number of enhancements and benefits to the users compared to the previous versions of the software.

  • The main benefits of Windows Vista can be outlined as follows:
  • Improved security measures compared to Windows XP
  • Much more sophisticated graphics
  • Comparatively easier access to applications and information
  • Latest multimedia functions and tools
  • Improved organization and search tools
  • Better system tools for updates, backups, and a variety of other features

A few more details about the most attractive benefit and feature of this new operating system, Windows Aero:

Windows Aero This is a completely new graphics experience and a most exciting feature. With this new visual and interface style, Windows has become both more agreeable to look at and easier to use. A couple of fascinating visual effects of Windows Aero are Flip 3D and semi-transparent windows. With the semi-transparent windows, you can see what is there beyond the window open in front of you. Flip 3D is much like tabbing through the open windows, but in addition it also displays the images of various open programs in a sort of 3 dimensional view.
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Is the Mac better than the PC?

Is the Mac better than the PC? This question can be looked from various angles such as stability, expansion, performance, price, ease of use and total cost of ownership. To understand this question, you must realize the basic difference between PC’s and Mac’s. Mac functions on their own operating system, whereas the personal computer or the PC runs on Microsoft Windows operating system. Mac excels at video production, graphic design and even audio work. PC’s are designed with one thing in mind – business apps. They can also run any program that Mac can run, and also has the processing power to operate all intensive business applications

Design versus function is the question you must ask yourself when trying to determine whether Mac is better than PC. If your main concern is for the artistic line of work, you can go for a Mac. Whereas, if you want computers that can do all you want, you are best off with a personal computer. They are easy to repair and have install base of over 10 times compared to a Mac. The debate whether Mac is better than PC or not will continue for ever. Just see what you can afford, try out both Mac and PC at a store, see which fulfills all your purposes, and then buy whichever suits you best.

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What is the CMOS and what is the BIOS on a computer?

CMOS (Complementary Metal Oxide Semiconductor) is a specific technology which is utilized in making semiconductors. These semiconductors are also called integrated circuits and include processors, chipset chips, DRAM, etc. Various types of batteries are used for driving the CMOS. CMOS checksum is sometimes used as an error-detecting code.

The BIOS setting helps you to save the work in your computer; it is the non volatile memory, different from the other type of memories and is called CMOS memory. Each time you switch off the computer, the CMOS memory does the needful for you.

BIOS mean Basic Input/Output System. Being the lowest level software in a computer, BIOS acts as an interface between the operating system and the hardware. The function of the BIOS is to provide access to the system hardware. The creation of the higher operating system like DOS, Windows 95, control of computer’s hardware settings, booting up the machine are all done by the BIOS.

Once the BIOS setting is changed, the checksum is rendered by totaling all the bytes in the CMOS memory and then stacking away the lowest byte of the sum. Every time the system is booted, it recalculates the checksum and contrasts it to the stored value. If the two values the different then your system would let you know that CMOS has been corrupted.

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A review of the Mac-Book Air With A Great Offer For Our Readers

Watch this great video post about the new Mac Book Air, the world’s thinnest Mac Book, it is so powerful and yet so small it will easily out do a lot of PC laptops at least for the year 2008 to fall 2009. You can watch this great guided tour and review of the Mac-Book Air and see how it ranks as a top laptop. Plus take advantage of this great deal –

 

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What is a palmtop?

Palmtop is a tiny version of the normal computer that we use everyday. It is a small computer that literally fits in your palm. Therefore it is called palmtop. Since the size of the palmtop is very small, the scope is also very limited in this case. Those people who require moving away from place to place may use this palmtop since there is lesser amount of hassle in carrying this. Palmtops are best used instead of phone books and calendars. It has often been seen that some palmtops use pen instead of keyboard for data enter. Hand-held computers or PDA’s are those palmtops which use pen for entering the data instead of keyboard.

Since palmtops are extremely small in size, disk drives are not included with this set. However, many palmtops contain PCMCIA slots. The PCMCIA slots can be used to insert disk drives, modems, memory, and other devices.

Some Palmtops are also known as PDA’s. The hand-held computers and pocket computers are very handy and can easily.

There is however one disadvantage of this computer. Although its battery has long life the functions are highly reduced due to its small size. The price of this computer is also exorbitant.

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Which company makes the best laptops?

Basically, for buying a computer, you should first fix up a budget and assess the reason for what you would be using it. According to market analysis, Dell laptops help you in the long run. Lenovo and HP are also of good quality.

Investing in Alienware is helpful but they are generally quite expensive. If you want to go for Killer Notebooks, then according to the market range, they are far more expensive than the others, but they will give you quality and performance. If you want one that is light and good looking, your best bet is the Apple MacBook Air, a laptop which can fit into a Manila envelope!

If you are going for a medium range your choice should be Asus with their G1. Actually, almost all the above companies hire small companies to do their work.

The companies assemble the laptop parts with the aid of other companies. As for example, IBM and Lenovo collaborated with each other and Lenovo has now captured a good portion of the market. So, there’s no such company that excels in making the best laptops.

You should think about your budget first and then about the reasons for what you are going to use it. Finally you can go for buying your laptop from any of the above companies.

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