If the computer does not know the address of any DNS server, then it cannot resolve an address such as www.answers.com to an IP address and therefore cannot navigate to the desired website.
When an internet user makes a request to go to www.answers.com, the web browser sends the request out and has the DNS server resolve the address to an IP address so that the path to the server can be determined. After all, all nodes on the Internet are assigned IP addresses and it is with that information that each communicates with its upstream and downstream neighbors.
Think of it as being similar to sending a package to a friend's home by snail mail. You can't just write on there Joey Smith's house and give it to the mailman. You need to give the proper address for routing and delivery such as 123 Anywhere Drive, Timbuktu, Maine, 01234. Then the mail service knows precisely where to deliver the package. This is the purpose of the DNS server.
If there is no DNS server address on the machine in question, then one will receive "unknown host" or another similar message when using a common name. Instead, one would have to know the specific IP address of the website in question to be able to access it. For well-known sites that have static IP addresses assigned to their domains (such as answers.com, Amazon.com, Walmart.com, and others have), that is not much of a problem but when one tries to access various smaller business websites or personally-owned websites (such as those domains often used by local stores/firms or families), those can be hosted on "virtual servers" which means that each physical server may respond to requests for hundreds, if not thousands, of websites and, therefore, using just an IP address will not provide enough information to the web server to respond with the files for the appropriate website.
So, in other words, not having a DNS address configured for a machine can lead to a list of issues that complicate the otherwise simple task of web browsing.
I hope this helps. If you have any other questions or if any of this is as clear as mud and you need clarification, feel free to drop me a line.
its just called a network enabled computer or server or a workgroup and this if it configured to work
They are normally the IP addresses which your computer uses to talk to your internet router/modem. They are not the same as the IP address that your router is known by on the broadband link.
Your motherboard may not be configured for software power management.
Netbios over tcp/ip
Global Internet addresses that begin with the Internet Protocol (IP) addresses 2000. An IP address is a sequence of numbers that can identify your computer; there are 128 bits in an IPv6 address.
IP addresses are assigned by the network administrator, or ISP. The computer does have to be configured manually to respond to that specific address.
/registerdns
It depends on what your computer's sharing settings are configured to.
A dynamic address, assigned by the DHCP server. Static addresses can also be assigned by the DHCP server through reservations using the unique MAC addresses to identify each machine. This ensures a machine receives the same address each time it requests an address from the server.
Nothing. That is not a valid IP address as its stands however ip addresses with the first 2 octets of 169.254.xxx.xxx means that Automatic Private IP Addressing has been enabled because no DHCP server was found and no static address has been defined.
com1,com2 com3
When it is new it will initially be configured. When a new operating system is installed, it will be configured. Installing some software or changing some settings may require a little re-configuring. If you are chaning the country settings, for example. If the computer is being connected to a network it may need to be configured. If it is being upgraded it may be configured. If it is having a complete change in usage, maybe as a server instead of a client it may be configured. So there are many reasons when a computer would be configured.
computer networking
My Computer
Mostly two things. The hardware has to be compatible so it is configured to be. Software, which has to run on and be supported by the hardware. It is also configured for this purpose.
its just called a network enabled computer or server or a workgroup and this if it configured to work
All computers store IP addresses. ;) <3