1.3.4 Flashcards
What is the HTML code for adding an image?
<image src= “image.jpeg”>
What is the HTML code for adding a link to a website?
< a href= “www.bbc.co.uk” > BBC </a>
What is the code for an ordered list in HTML?
<ol>
<li> Jarun </li>
<li> Bhandal /<li>
</ol>
</li></li></ol>
How do you use embedded CSS in HTML?
<style>
Class.Example{ Background-Color: red; }</style>
What is JavaScript?
Code used to add interactivity to websites
What are the advantages of JavaScript?
- local computer can deal with invalid inputs before they are sent to the server
- eases the load on bush severs
- reduces web traffix
What is a search engine?
A program which searches through a database of internet addresses looking for resources based on a clients criteria
How is the search engine indexed?
Web crawlers traverse the internet and collect info about webpages which are used to build an index
How does the pagerank algorithm rank pages?
Pages are ranked by the number of incoming links from other websites and the pagerank of those websites
What is server side processing?
A client sends data to a server for it to be processed
What are the advantages of server side processing?
- doesn’t require plug-ins
- can perform large calculations faster
- not browser dependent
- more secure
What is client side processing?
The client processes data locally on their device
What are the advantages of client side processing?
- Provide faster response time for clients
- Webpage responds immediately
- Gives developers more control over the look of the website