1.3.4 Web Technologies

Question 1

HTML

Answer 1

HyperText Markup Language: “A mark-up language developed for multimedia documents, such as World Wide Web Pages.”

Question 2

CSS

Answer 2

Cascading Style Sheets: “A definition of the formatting and layout of elements of an HTML document. The stylesheet may be part of the HTML document, or stored as a separate file linked to the document. The use of different stylesheets linked to the same document allows appropriate layout of the same content on, for example, mobile devices, display screens.”

Question 3

JavaScript

Answer 3

“An object-oriented computer programming language commonly used to create interactive effects within web browsers.”

Question 4

Search Engine Indexing

Answer 4

“The method of collecting, parsing and storing data to facilitate fast and accurate information retrieval.”

Question 5

PageRank Algorithm

Answer 5

“An algorithm used by Google Search to rank websites in their search engine results. It works by counting the number and quality of links to a page to determine a rough estimate of how important the website is. The underlying assumption is that more important websites are likely to receive more links from other websites.”

Question 6

Sever Side Processing

Answer 6

“Server-side processing refers to operations that are performed by the server in a client-server relationship in computer network. Typically, a server is a computer program, such as a web server, that runs on a remote server, reachable from a user’s local computer.”

Question 7

Client Side Processing

Answer 7

“Client-side processing refers to operations that are performed by the client in a client-server relationship in a computer network. Typically, a client is a computer application, such as a web browser, that runs on a user’s local computer and connects to a server as necessary.”

Question 8

Primitive Data Types

Answer 8

“The basic data types provided by a programming language as building blocks. Most languages allow more complicated composite types to be recursively construction starting from basic types. E.g. char, integer, float, Boolean. As an extension a ‘string’ data type is constructed behind the scenes of many char data types.”