Sunday, July 6, 2008

Information Technology

Information Technology (IT), as defined by the Information Technology Association of America (ITAA), is "the study, design, development, implementation, support or management of computer-based information systems, particularly software applications and computer hardware." IT deals with the use of electronic computers and computer software to convert, store, protect, process, transmit, and securely retrieve information.
Today, the term information technology has ballooned to encompass many aspects of
computing and technology, and the term is more recognizable than ever before. The information technology umbrella can be quite large, covering many fields. IT professionals perform a variety of duties that range from installing applications to designing complex computer networks and information databases. A few of the duties that IT professionals perform may include data management, networking, engineering computer hardware, database and software design, as well as the management and administration of entire systems. When computer and communications technologies are combined, the result is information technology, or "infotech". Information Technology (IT) is a general term that describes any technology that helps to produce, manipulate, store, communicate, and/or disseminate information. Presumably, when speaking of Information Technology (IT) as a whole, it is noted that the use of computers and information are associated.

Friday, July 4, 2008

WiFi Technology

Wi-Fi is the trade name for a popular wireless technology used in home networks, mobile phones, video games and more. Wi-Fi is supported by nearly every modern personal computer operating system and most advanced game consoles.
Uses of WiFi
A Wi-Fi enabled device such as a PC, game console, cell phone, MP3 player or PDA can connect to the Internet when within range of a wireless network connected to the Internet. The coverage of one or more interconnected access points — called a hotspot — can comprise an area as small as a single room with wireless-opaque walls or as large as many square miles covered by overlapping access points. Wi-Fi technology has served to set up mesh networks, for example, in London.Both architectures can operate in community networks.
In addition to restricted use in homes and offices, Wi-Fi can make access publicly available at Wi-Fi hotspots provided either free of charge or to subscribers to various providers. Organizations and businesses such as airports, hotels and restaurants often provide free hotspots to attract or assist clients. Enthusiasts or authorities who wish to provide services or even to promote business in a given area sometimes provide free Wi-Fi access. Metropolitan-wide Wi-Fi (Muni-Fi) already has more than 300 projects in process. There were 879 Wi-Fi based Wireless Internet service providers in the Czech Republic as of May 2008.
Wi-Fi also allows connectivity in peer-to-peer (wireless ad-hoc network) mode, which enables devices to connect directly with each other. This connectivity mode can prove useful in consumer electronics and gaming applications.
When wireless networking technology first entered the market many problems ensued for consumers .

Bluetooth Technology


Bluetooth is a wireless protocol utilizing short-range communications technology facilitating data transmissions over short distances from fixed and/or mobile devices, creating wireless personal area networks (PANs). The intent behind the development of Bluetooth was the creation of a single digital wireless protocol, capable of connecting multiple devices and overcoming issues arising from synchronization of these devices. Bluetooth provides a way to connect and exchange information between devices such as mobile phones, telephones, laptops, personal computers, printers, GPS receivers, digital cameras, and video game consoles over a secure, globally unlicensed Industrial, Scientific, and Medical (ISM) 2.4 GHz short-range radio frequency bandwidth. The Bluetooth specifications are developed and licensed by the Bluetooth Special Interest Group (SIG). The Bluetooth SIG consists of companies in the areas of telecommunication, computing, networking, and consumer electronics.

Thursday, July 3, 2008

.Net Framework

The Microsoft .NET Framework is a software technology that is available with several Microsoft Windows operating systems. It includes a large library of pre-coded solutions to common programming problems, a runtime or virtual machine that manages the execution of programs written specifically for the framework, and a set of tools for configuring and building applications. The .NET Framework is a key Microsoft offering and is intended to be used by most new applications created for the Windows platform.
The pre-coded solutions that form the framework's
Base Class Library cover a large range of programming needs in a number of areas, including user interface, data access, database connectivity, cryptography, web application development, numeric algorithms, and network communications. The class library is used by programmers who combine it with their own code to produce applications.
Programs written for the .NET Framework execute in a
software environment that manages the program's runtime requirements. Also part of the .NET Framework, this runtime environment is known as the Common Language Runtime (CLR). The CLR provides the appearance of an application virtual machine so that programmers need not consider the capabilities of the specific CPU that will execute the program. The CLR also provides other important services such as security, memory management, and exception handling. The class library and the CLR together compose the .NET Framework.

Kohjinsha SX Series UMPC Laptop


Kohjinsha SX Series UMPC
The Kohjinsha SX Series offers 8.9 inch touch screen display at 1,280 x 768 resolution, Intel Atom Z520 1.33GHz processor, 1GB RAM, 60GB HDD, Super Multi-DVD drive, Wi-Fi and Ethernet connectivity. Other features include an ExpressCard/34 slot, card readers, two USB 2.0 ports and VGA out. The Kohjinsha SX Series UMPC will be available in Japan for around 650 to 800 Euros.

Latest Laptops series

Mouse Computer LuvBook U100 Notebook PC
Mouse Computer has recently introduced the LuvBook U100 in the Japanese market. The laptop is powered by Intel’s Atom 1.6GHz processor with 1GB RAM, a 80GB hard drive, 10.2 inch WSVGA (1,024 x 600 resolution) display, 1.3MP camera and Windows XP OS. The notebook PC retails for around $600.

Wednesday, July 2, 2008

Blind Carbon Copy

In the context of e-mail, blind carbon copy (abbreviated BCC and sometimes referred to as Blind Courtesy Copy) refers to the practice of sending a message to multiple recipients in such a way that what they receive does not contain the complete list of recipients.
It was also used, though rarely and with more difficulty in preparation, in typewritten correspondence by ensuring BCC and the names did not appear on the top copy (the original); the most discreet (though troublesome) method was to roll the copies through the typewriter again without the top copy, and type the BCC information onto the otherwise-completed copies. An alternate way is to switch the ribbon setting to strike the paper without raising the ribbon over the area being struck; this, however, leaves impressions in the surface of the paper.
To specify the recipients, an e-mail message can contain addresses in any of the 3 following fields:
To: field recipients are the audience of the message
CC: field recipients are others whom the author wishes to publicly inform of the message (carbon copy)
BCC: field recipients are those being discreetly or surreptitiously informed of the communication and cannot be seen by any of the other addressees.
It is common practice to use the BCC: field when addressing a very long list of recipients, or a list of recipients that should not (necessarily) know each other, e.g. in mailing lists.