dimanche 14 avril 2013

What Is a Tablet Computer? A Guide for Beginners


What Is a Tablet Computer? Clearing Up the Myths
Many computing beginners are being given a tough decision in 2012, whether or not to buy a tablet computer, Android Tablet or iPad, and many are not sure what is a tablet computer?! With sales tactics as brutal as ever lets try and clear up what you should be looking for in a tablet and what exactly is a tablet computer. Wikipedia defines a tablet as:
A a tablet, is a mobile computer, larger than a mobile phone or personal digital assistant, integrated into a flat touch screen and primarily operated by touching the screen rather than using a physical keyboard. It often uses an onscreen virtual keyboard, a passive stylus pen, or a digital pen.
So if you wish you can think of a tablet as a beefed up smartphone. A tablet typically has faster processors, more memory and a bigger screen than a smartphone, it is a computer on the move for most people. Another way to think of a tablet computer is as a smaller Laptop. If you find you do not need all the power a typical laptop can deliver than perhaps a tablet computer will have a good use for yourself.
Why buy a Tablet Computer?
There are many reasons for buying a tablet, but for most it will be the extreme portability and small form-factor. By the standards of 2012 most laptops are too bulky for us, so a tablet is the perfect space saving device. For others you may be convinced to buy a tablet to use as an eBook reader. This is a great alternative to carrying around bulky and heavy books, especially when travelling. Finally you may want to purchase a tablet for the great App Stores and gaming opportunities, which are only getting stronger.
In our opinion the best reason to own a tablet is for easy internet browsing. Since Tablets tend to turn on instantly, you can quickly check your email on the sofa, or the name of the actor in the film you're watching. A great deal of us in 2012 are connected to the internet by WiFi or 3G, and tablets offer both connection methods, making a tablet even better than most laptops for internet on the move.
How does a Tablet differ to my Desktop Computer?
Portability, portability, portability. None of us want to be tied to any desk by our computers. Consider using a cooking recipe on the internet, with a tablet you can take this straight into the kitchen with you. As for most laptops and all desktops this isn't the case, portability is the name of the game, and tablet computers deliver this.
In terms of architecture and processing power tablets have a much lower capability. However, the operating system loaded on a tablet (usually Android) requires much less power to run, and is designed to improve battery life. A decent tablet will have around 5 to 12 hours of battery life for constant use. Typical processor speeds of tablets are between 800mhz and 1.5ghz. Typical RAM memory for a tablet is around the 512mb mark, obviously seek for this number to be as high as possible. Typical memory of a tablet is anywhere between 2gb and 64gb, you should seek an amount which suits your needs. If you use a tablet only as a internet browser then lower (2gb) is fine. If you plan on watching films on your tablet aim for as high as possible (32gb - 64gb.)
What can I do with my Tablet Computer?
There's a huge list of what can be achieved with a tablet computer. This list is constantly growing as more apps are released, improving the capabilities of all android tablets. Lets cover the main points in the following list;
  • Browse the Internet
  • Use as an eBook reader
  • Create and edit office documents
  • Use as a personal media player
  • A digital photo frame
  • Use your tablet as a personal assistant with alarms, calendars and reminders
  • Send and receive email
  • Edit photographs
  • Take photographs (Built in camera required)
In summary when wondering what is a tablet computer? Just remind yourself, they're just like small laptops or large smartphones. With loads of capabilities and functions, they're lightweight and great for travelling. When buying remember to ask the right questions and always buy the best quality tablet you can afford, so it will last you years to come. Enjoy your new tablet computer, you'll love being able to get onto the internet whenever and wherever you like!
This article and many more at What is a Android Tablet?
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What Is A Computer Network
What Is a Tablet Computer

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What Is A Computer Network?


In the simplest of terms, a computer network is a collection of computers interconnected with each other, thus forming a network. One of the greatest advantages of computer networks is that they allow users to access and share large amounts of information without having to store that information and use up personal disk space on personal computers.
Computer networks are generally classified by the hardware and software that is employed to establish the network with. For example, there are Ethernet networks, optical fiber networks, and wireless LAN networks to mention some of the most common types of computer networks. Networks are supported by one of two ways, and sometimes a combination of the two. The two ways are hard wired or wireless service.
Hard Wired Service
Of the two means of establishing and accessing a computer network hard wired service is the oldest, and often the most dependable. Below are the three most common wired technologies available in today's networking market. Twisted-pair wire is the most common means of telecommunications, which includes computer networking.
Coaxial cable is extensively used for office buildings, work-sites, as well as television systems. The advantage of coaxial cable is in its transmission speed. Cable can transmit over 500 million bits per second and is highly dependable.
Optical fiber, or fiber-optic, is a relatively new type of hard-wire system. Fiber-optics doesn't use electricity to transmit information like the previous two do. Instead it uses light and can transmit in the trillions of bits per second. Moreover, electromagnetic radiation, like from the sun's solar flares, does not interrupt fiber-optic transmissions like other services are susceptible to.
Wireless Services
Terrestrial microwave use a transmitter/receiver system of antennas to transmit information. However, the transmission distance, although very secure, is limited to about thirty miles. This network service is used extensively by local police departments.
Communication satellites use microwave radio signals to transmit information. These satellites orbit the earth and as they do they receive and send signals of communications. However, the signals to and from these satellites can be affected by such things as the sun's solar flare activities.
Cellular and PCS transmission systems utilize a combination of communications technologies such as relay antenna and even satellites. However, they use is restricted by geographic locations, dependent on where the antenna might be located.
Wireless LANs is perhaps the most popular means for computer network communications. It utilizes both a high-frequency and low-frequency technology, similar to that of digital communications. For computer networks, wireless LANs is generally the choice because it can handle communications between multiple devices more easily and with minimal interruptions.
Amit Bhawani is a Professional Blogger who is a partner at Digital World Solutions and offers useful website development tips online. In order to find out more on Multiple Domain Hosting and similar website and webmaster related guides, check out Best Hosting Advices.
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What Is A Computer Network

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What Is a Computer and How Do I Buy One?


What is a computer?
A computer is an electronic device that manipulates information, or "data." It has the ability to store, retrieve, and process data. You can use a computer to type documents, send email, and browse the internet. You can also use it to handle spreadsheets, accounting, database management, presentations, games, and more.
Computers come in all shapes and sizes. Computers are being made for ease of access and use. They are all designed to make your life easier and more interesting.
Many people will use computers to type out letters, keep in touch with friends, shop online, watch tv or just play games.
As computers are becoming an essential part of life, I would be surprised if we could live without them.
If you are planing to buy a pc you will need to do the following:
  • Decide what you will use the computer for
  • Decide where to buy it
  • Know your budget
  • Ask retailers what they recommend
  • Ensure the computer meets your needs
  • Make sure it is easy for you to use and up to date
What is a Hard Disk Drive?
The hard disk drive is the main, and usually largest, data storage device in a computer. The operating system, software titles and most other files are stored in the hard disk drive.
The hard drive is sometimes referred to as the "C drive" due to the fact that Microsoft Windows designates the "C" drive letter to the primary partition on the primary hard drive in a computer by default. some computers have multiple drive letters (e.g. C, D, E) representing areas across one or more hard drives.
What is RAM?
Random Access Memory (RAM) is the "working memory" in a computer. Additional RAM allows a computer to work with more information at the same time which can have a dramatic effect on total system performance.
Each motherboard supports only a certain range of memory types in certain combinations so always check with your motherboard manufacturer before making a purchase.
Other things you can use computers for include:
  • Sending of messages via email
  • Finding out and downloading information
  • Applying for jobs
  • Buying of products
  • Creating your own website or blog
  • Backing up your documents and photos
There are many places you can buy a computer, these include online or in a store of your choosing. One of the most popular ways is to buy is in store. This is because you get hands on experience with the computer and can ask the seller questions.
If you haven't done so already, I recommend checking out stores like:
  • Pc World
  • Argos
  • Dell.com
  • Amazon
  • eBay
These stores will give you an idea, on what type of computer you can buy.
My name is Carol. If you would like to know more about computer related products, or receive a free news letter visit: http://electronic-buzz.webs.com
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