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- 11.What does DNS stand for? 2.explain why we need to use DNS servers. 3.Describe the different between a URL and IP address. 4.What problems could we encounter if we did not use DNS servers?1.Domain Name System
2a.To resolve/translate Domain names into IP addresses.
2b.People do not have to remember IP addresses
3.IP addresses use numbers, whereas URLs use words which are easier to remember
4.Difficulty remembering websites - 2—advantages:
Files are stored centrally
Easier to perform backups
Easier to install and update software
disadvantages:
All devices depend on a server.
Very expensive to set up and maintain
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- Fichas sobre Sin título, creado por Martin Oravec el 19/10/2020.
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- Martin Oravec
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