1. Internet registries and registrars hold records of all existing website names and the details of those domains that are available to buy
2. Internet registries also allocate ………………….. and keep track of which addresses a domain nae is associated with as part of the DNS
3. A domain name ………………………………..that an internet resource resides in.
4. Domain names are structured into a hierarchy of smaller domains and written as a string seperated by full stops as dictated by the rules of the _________________.
5. Each domain name has one or more …………………………………
6. The DNS catalogues all domain names and IP addresses in a series of global directories that domain name servers can access in order to find ………………
7. When a webpage is requested using the URL a user enters, the browser requests the ……………………………from a local DNS.
8. If the DNS does not have the correct IP address, the search is ……
9. It is true that a webpage can be accessed within a browser by entering the ______________ if it is known.
11. A FQDN is one that …..
12. An IP or Internet Protocol address is a unique address that …..
13. If a domain name is associated with a specific IP address, the IP address is the address of the server that the website resides on.
14. When a router is connected to the internet, the IP address of the port connecting it must be registered with the internet registry because…..
15. The network layer in the OSI model is sometimes called the IP layer or Internet layer (it adds the source and destination IP address)