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WorksheetsResearch - computing
Total questions: 10
Worksheet time: 5mins
What is the internet?
the world wide web
a vast network of devices connected across the planet
a service provided by a laptop
We use a client to access services on the internet. Which are examples of clients?
PCs, laptops, mobile phones, some TVs, games consoles and tablet devices
websites and adverts
servers and routers
which component of the internet helps information get to where it needs to be across the internet?
client
DNS
server
router
What do all devices on the internet have?
servers
world wide webs
an IP address
What is the type of server that provides the IP address of a server holding the website the client wants to view?
Web Crawler server
Domain Name Server
Internet Protocol Server
What do web crawlers do?
follow links between web pages
store web page information
find search words
Servers create an ______________ for search engines to respond to searches with.
code
address
index
Trustworthy web addresses will usually have at the start of their URL...
www.
http.
https.
How does a search engine rank the web pages?
using an algorithm
by how colourful it is
by checking its safe
What does a search engine check for to determine whether it will be useful to you?
colourful, interesting, lots of information
your keyword in the title, keywords in text, links to the website
adverts, colour, text size.
