1.3.4 Web Technologies Flashcards

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1
Q

What is HTML?

A

HTML is the language/script that web pages are written in

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2
Q

What does HTML do?

A

HTML allows a browser to interpret and render a webpage

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3
Q

What is a tag in HTML?

A

HTML code is made up of tags, tags are the names given to values stored in angle brackets i.e. <h1></h1>

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4
Q

What is an identifier selector?

A

An identifier selector is a value that follows a hashtag

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5
Q

What is a class selector?

A

A class selector is a value that follows a full stop

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6
Q

What is CSS?

A

CSS is a script/language like HTML except it’s used to describe the style of a webpage

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7
Q

What are the names of the two methods applying CSS?

A

Internal/embedded CSS

External CSS

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8
Q

Where do you write internal CSS?

A

It’s places inside the style tags and is entered directly within the HTML document

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9
Q

Where do you write external CSS?

A

You write it in a separate document

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10
Q

How do you use external CSS in your HTML code?

A

You use the tag

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11
Q

What is JavaScript?

A

JavaScript is a language used on webpages to add interactivity

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12
Q

Is JavaScript interpreted or compiled

A

Interpreted

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13
Q

What is a search engine?

A

A search engine is a program that searches through a database of internet addresses looking for a resource based on criteria set by the user/client

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14
Q

What software do search engines use?

A

Web Crawlers

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15
Q

What does a Web Crawler?

A

Travels across the internet collecting keywords and phrases from a web page and adding it to an index of web resources

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16
Q

What is a page rank algorithm?

A

The algorithm used to determine the order used when showing web results for a search engine query

17
Q

What factors determine a page rank?

A
  • The number of incoming links it has from other web pages

- The page rank of the web pages that link to it

18
Q

What is server side processing?

A

Server side processing is when a client sends information to a server for processing

19
Q

What is client side processing?

A

Client side processing is when information is processed on a local device for processing