Web Tech

Question 1

The Web includes 3 things:

Answer 1

1) text files,HTML
2) a program-browser
3) a set of rules, HTTP protocol

Question 2

web page

Answer 2

a document that is viewed in a web browser

Question 3

website

Answer 3

a collection of orgnized related web pages

Question 4

web server

Answer 4

a program that serves web pages to the browsers

Question 5

it is used to display content

Answer 5

tag

Question 6

HTML element

Answer 6

everythig from opening to closing tag

Question 7

link

Answer 7

a clickable item that open another web page

Question 8

CSS

Answer 8

Cascading style sheet-a textual language for describing how a web page is styled for visual representation

Question 9

CSS rule

Answer 9

specifies styling properties for specific HTML element

Question 10

CSS selector

Answer 10

specifies the HTML elements to which the specific rule applies

Question 11

CSS styling declaration

Answer 11

a css property, e.g. color or font size

Question 12

interpreter

Answer 12

executes programing statements directly

Question 13

DOM

Answer 13

Document Object Model- data structure that corresponds to the HTML document displayed in a web browser

Question 14

document object

Answer 14

property of the window object

Question 15

Invented the www

Answer 15

Tim Berners-Lee

Question 16

HTML extensions

Answer 16

.html and .htm

Question 17

Which attributes stores the URL?

Answer 17

href attribute

Question 18

Which opening tag uses the href attribute?

Answer 18

<a></a>

Question 19

CSS can be applied to HTML in 3 ways:

Answer 19

1) a css declaration is placed in a tag’s style attribute
2) a css rule is placed in an HTML document’s head using <style> tags
3) with a link tag</style>

Question 20

Which tag is used to include JavaScript in HTML?

Answer 20

<script>
tag
</script>

Question 21

modern JS interpreters are called _______ and they use _______ compilation

Answer 21

JS engines
just-in-time

Question 22

JS changes a image by changing an img element’s ________ attribute

Answer 22

src

Question 23

JS changes an element’s styling by modifying element’s ________ attribute

Answer 23

style