internet Flashcards
Web Server
software, transferring files such as web pages between two computers using a web browser to display them.
URL
a string providing the full address of the web page, which is also called a web address.
http://
protocol
www.wjec
sub-domain
.co.uk
top level domain
/home
path
search engine
where the user enters a series of key words into a search bar and a web crawler searches around the database of websites (the index) for matching words.
Broadband
allows data to be transmitted quicker over traditional phone lines than modem technology.
Satellite
relies on satellites in geo stationary orbit relaying and amplifying signals between different points on Earth.
Fibre
FTTC connects a fibre connection to a green/grey cabinet on the street and then there is a copper connection from the cabinet to the building.
FTTP is a complete fibre connection to the building that comes directly from the internet provider.
Mobile communication – 4G/5G
allows an internet connection to be accessed from a device such as a smart phone, tablet or watch using the mobile carriers data bandwidth
Wi-Fi
allow fast wireless data exchange between a device and the internet. They are normally used to share a wide band connection in a building (home or commercial premises).
Bluetooth
wireless communication standard that works over a short range. It is often used to connect peripherals
Geographical Information Systems (GIS
satellite based systems that allows you to show your position on a map using a computer.