TECHNOLOGY

Internet

The Internet is a global system of interconnected computer networks. A computer

that connects to the Internet can access information from a vast number of servers

and other computers. An Internet connection also allows the computer to send

information to the network; that information may be saved and ultimately accessed

by a variety of servers and other computers. Much of the widely accessible

information on the Internet consists of the inter-linked hypertext documents and other

resources of the World Wide Web (WWW). Web users typically send and receive

information using a web browser; other software for interacting with computer

networks includes specialized programs for electronic mail, online chat, file transfer

and file sharing.

Information is moved around the Internet by packet switching using the standardized

Internet Protocol Suite (TCP/IP). It is a "network of networks" that consists of millions

of private and public, academic, business, and government networks of local to

the global scope that is linked by copper wires, fiber-optic cables, wireless connections.

Blackberry

A BlackBerry is a handheld, portable, wireless device that focuses on allowing you to exchange e-mail messages. A BlackBerry is ideal for individuals who want instant access to their e-mail at all times.

You can obtain two types of BlackBerry devices business phones and handhelds. The BlackBerry business phone is useful if you plan to equally exchange e-mail messages and make telephone calls. The BlackBerry business phone offers a smaller handset and a smaller keypad as pictured below.

The BlackBerry handheld is useful if you plan to exchange e-mail messages more than you plan to make telephone calls. The BlackBerry handheld features a computer style keyboard and a thumb operated track wheel to help you move through options displayed on the screen (a touchscreen is also available).

BlackBerry devices run on a rechargeable battery that offers excellent battery life when you are exchanging e-mail messages and browsing the Web. A BlackBerry can last up to 100 hours before you need to recharge the battery.

 BlackBerry Features:

- Exchange E-mail and Text Messages

  A BlackBerry allows you to send and receive e-mail messages. When someone sends

   A message to your e-mail address, you will receive the message almost instantly. With a  BlackBerry, you do not need to retrieve your e-mail your e-mail messages are  Automatically delivered to your BlackBerry. BlackBerry devices are designed to always remain on and continuously connected to the Internet, allowing you to instantly receive messages at all times.

-BlackBerry also offers text messaging, which is also known as Short Message Service(SMS).

- Browse the Web 

      A BlackBerry allows you to wirelessly access the Internet so you can get news, entertainments, stock quotes, weather reports and more on the Web. Since BlackBerry devices are designed to be continuously connected to the Internet, you can instantly access the Web at any time.

- Cell Phone

         A BlackBerry contains a built-in cell phone, which allows you to make telephone calls. BlackBerry devise with Bluetooth technology. Bluetooth technology allows a BlackBerry to communicate wirelessly with a Bluetooth headset.

BLUETOOTH

The Bluetooth is already data transfer software.thre is people are easy to data transfer. The Bluetooth is a wireless technology standard for exchanging data over short distances. The Bluetooth technology connects all your office peripherals wirelessly. Connect your PC or notebook to printers, scanners, and faxes without the ugly and troublesome cable attachments. You can increase your freedom by connecting your mouse or the keyboard wirelessly to your computer. Nowadays more devices are the Bluetooth technology used.

CPU (Central Processing Unit)

This box is the brain of a computer system. It processes, stores, and communicates information. Wires connect your CPU to your monitor and other devices. Computers are somewhat similar to people. They have memories just like us. The memory on a computer is stored in data on disks. Disks look like small heavy old style records. Disks function similarly like records. As the disk spins inside the computer, the data on the disk is accessed. The programs that you use (such as word-processing) and the program that runs your computer (the operating system) are stored on the CPU’s hard disk.