The world of communications has exploded since the birth of the internet. The internet allows uses to connect to other computers anywhere in the world to share information through the use of web pages.
Computers all over the world have addresses much like people have house addresses. The IP or Internet protocol is similar to a house address and due to the size and complexity of IP addresses, domain names are the text version of IP addresses. There are many domain names that are registered through the Internet Corporation for Assigned Names and Numbers(ICANN). "Originally only seven generic top-level domains, including .com, edu., and .org were created"(Shelly,Napier,Rivers). That has now changed with several other names now added including .gov and .mil which represent the government and military respectively.
To navigate around the internet and view web pages there are several useful tools that aid web surfers. Web browsers have the ability to store previously viewed pages. These features are set up on command and tool bars. One of the more useful tools is the web slice button which if available, allows users to receive updates such as sports or weather pages. Another useful tool is the RSS (Really Simple Syndication). Web pages can be saved, emailed or printed. They can be customized so that they are set up as a default home page.
There are several risks when using the internet. Hackers constantly try to use the internet to invade users privacy and corrupt computers by injecting viruses or spy ware that can slow computers down. Fortunately, there are ways to protect computers by using firewalls and anti-virus software. There are also way to protect children form viewing sites that are adult oriented. Keeping information private and secure is especially important for business and government agencies. There are ways to do this through filtering and use of passwords.
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