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Java is a computer programming language and is the foundation for both Java applets and Javascripts. Java is an object-oriented programming language developed and distributed by Sun Microsystems. Java is designed to allow programmers the ability to develop applications independently from an operating system. Java is the foundation for a variety of sub-technologies, two of which are Java applets and Javascripts. However, the compactness and lightweight cross platform technologies of Java have expanded the original use and intent of Java....

Computer literacy is crucial for anyone living or working today. Bringing technology in the classroom simply gives children practice with devices they’ll use in their daily lives and work. But classroom technology can also make teachers more efficient and can open up avenues for discovery. If used properly, classroom technology can enrich a student’s learning in almost any subject. Writer Bio

The primary role of a database is to store and display updated information in a web application. Registration websites, discussion forums and retail commerce websites are examples of web applications that depend upon a robust database component. Writer Bio

The Timex T300B is a digital clock radio with a built-in nature-sounds feature. The device features the ability to set a variety of alarms, including a radio alarm, a nature-sounds alarm and a buzzer alarm, as well as four preset nature-sound buttons. The radio includes both FM and AM tuners.

Some email programs are available for multiple operating systems (OS), while others are available for only one particular OS. Smart phones or other devices have their own operating system and their own email clients. Email programs meant to be run in an Internet browser are only limited by the browser. As of 2009 most email was checked on a computer rather than on a smart device making most common email programs browser-based, PC, or Linux/Mac stand-alone clients....

As the importance of technology increases in daily life, so does the need for security to protect against electronic wrongdoing. Because of this, more and more websites and computer programs are requiring complex passwords to protect digital information from offenders. If you have more than one password, it might be difficult to keep them all properly sorted in your memory. There are methods to copying and pasting passwords so you can keep your login information organized....

The Apple iPad is an 8- by 10-inch touchscreen tablet computer that combines the features of a smart phone, a laptop, an iPod and a gaming console. First released in April 2010, Apple had sold 7.33 million devices by the end of 2010, far surpassing pundit projections. There are two iPad editions: wireless and wireless with 3G; the latter makes the device usable wherever the user has cell phone access....

Toolbars are small graphical icons created for easier access to computer commands. They are typically located at the top of an application and can be customized to show the most used functions of the software. They are employed in Web browsers to display frequently used websites and perform simple browser functions such as reloading a page or adding a website to your favorites. Writer Bio

IPads freeze for various reasons. They can become unresponsive if the battery runs down, or if an app causes a problem with the operating system. In some cases, the iPad won’t work at all; in others, just one app freezes. Sometimes, your problem is just a temporary glitch that you can fix easily. Other times, your iPad may have more serious issues, and you may need to restore it in recovery mode or have it checked out by Apple or a third-party repair service....

An echoing iPhone can make it almost impossible to conduct a conversation. Though echoing has not been reported as frequently in the iPhone 3GS or the iPhone 4, this irritating issue isn’t uncommon in the iPhone 3G and the first-generation iPhone. Echoing can be caused by a number of factors – including cellular network problems – several of which you can fix.

People often get confused by the two numbers that describe binoculars, but they actually have a simple explanation. Memorizing this simple formula will make shopping for new optics much easier. Writer Bio

Just as all roads lead to Rome, all devices on a computer lead to a motherboard. But while all motherboards have this fact in common, they can also differ greatly. Each motherboard has different specifications, depending on the manufacturer, the size of the motherboard and its physical configuration. Because of this fact, a blinking light on a motherboard can potentially mean different things.

Heinrich Hertz discovered radio waves in 1887, and since then the radio has become a common item. Sometimes people pick up non-local signals from great distances. While this might seem odd, or even annoying, it is far from unusual. Writer Bio

Fan Mail You can use Fan Mail to send messages to other Tumblr users from your dashboard, your inbox or blog pages. Messages can be sent to any blog you’ve been following for at least 48 hours. There are no length limits to Fan Mail messages, and you can include links if you wish to. There are two types of paper and three styles of writing to choose between, and you can send up 500 messages per day....

Facebook offers a range of privacy options that allow members to create a customized privacy experience. If you can’t comment on a friend’s Facebook page, there are several possible explanations. The fact that you can see your friend’s page means you haven’t been blocked, but you may need to just ask him to determine the issue. Writer Bio

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A 50Mb broadband connection is a type of data service offered by various Internet providers. The maximum data transfer speed with this connection is 50 megabytes, abbreviated Mb. The term broadband refers to the type of data signal used with the connection, which utilizes a large wavelength. A 50Mb broadband connection is generally one of the premium Internet packages providers will offer. Writer Bio

There are many ways of categorizing fonts. Block fonts are a somewhat subjective category of fonts that share certain characteristics. They are easy to read and well-suited for signs and short headlines. Writer Bio

Facebook uses a massive cache of data about websites all over the Internet to make sharing faster and easier. When you post a link to your favorite blog or news site, Facebook will go to look at the cached information on its own servers before looking to the original site. This speeds up what happens on Facebook but it can introduce errors if the Facebook cache isn’t up to date with the most recent content on the site referenced....

Among the most frequently asked question for any mobile phone company is the query, “What is airtime?” Mobile airtime is the same for contract, pre-paid or pay-as-you-go cellular customers, and is defined by the amount of time you use your mobile network. Writer Bio