Network (bbc Pg 5-6) Flashcards
What is the internet ?
The internet is a worldwide collection of computer networks.
What is the purpose of the internet?
The purpose of the internet is to enable communication on an international scale. Any device which connects to the internet - whether a PC, smartphone or internet fridge - becomes part of the internet, no matter where it is based.
What is hosting?
Hosting is the storing of files and data on a web server. The web server is referred to as a host.
What are Domain bame servers?(DNS)
a server responsible for keeping the file that contains information about the domain name(s) and corresponding IP addresses
What is the cloud?
The cloud is a generic term for remotely accessed storage. This storage is accessed through the internet.
What are advantages of using cloud storage?
- the ability to access files from any location or any device, so long as an internet connection exists
- similarly, access can be granted to another user so they can remotely access your data
- reduced need to make backups - cloud storage services back up the data for you
What are disadvantage to using the cloud?
- there is no guarantee that someone else is not accessing your data
- there is no guarantee that your data is being backed-up
- access to data is only possible with an internet connection - no connection means no access to data