Web technologies
No description yet. This curated deck is ready for daily study.
Card preview (16)
what layer does HTML interact with
structural layer tells the browser how the image and text should be structured
what type of language is CSS
markup language
what layer does CSS interact with
the presentation language tells browser how to present the text and images (font,font size etc)
what are the three ways to instert a CSS stylesheet
External Internal Inline
how is an inline CSS style sheet inserted
<(tag your styling) style = ‘color:blue’ >
how is an internal CSS style sheet inserted
<style> CSS code </style>
define an bullet pointed list in html
<ul> <li>value 1</li> <li>value 2</li> </ul>
define javascript [2]
A programming languages that runs in web browser can be embedded into HTML adds interacticity to a page
why does Java script use interpreters and not compilers [2]
because java has to run on a variety of machines. different processors compiled code in machine dependent because of the exe file interpreters high level language so machine independent
why use a style sheet over internal CSS [3]
keeps content and formatting seperate saves time because changing the style sheet affects the whole site saves time ensures consistency
how to make text italic in html
<em> insert text </em>
why is it important that input is checked both sides of the processing
client side is important because reduces load on the server javascript is easially circumvented must be checked server side to make sure not been ammended or circumvented
what is the damping factor in the page rank algorithm
a value between 0 and 1 the probability that someone doesnt click a link
what affects a webpages page rank
incoming links outbound links from the incoming links page rank of the pages of incoming links
what does document.getelementbyID(‘insert valid ID name’) do
returns the data in the id so if <p id = 'blablabla'>Hello world<p> document.getelementbyID(blablabla) would return hello world