Chapter 3 : Introduction to HTML Flashcards

1
Q

What is HTML used for?

A
  1. Structure
  • NOT appearance
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2
Q

Will browser tolerate invalid HTML code and parse errors

A
  1. Yes
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3
Q

What must HTML documents start with?

A
  1. Document Type Definition ( DTD )
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4
Q

List out some code examples that shows XHTML is strict than HTML ( 3 )

A
  1. Tags and attribute names must be in lowercase
  2. All tags must be closed ( <be></be> ) and implies missing closing tags
  3. XHTML allows only one root <html> element ( HTML allows more than one )
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5
Q

What is the advantages of using XHTML instead of HTML?

A
  1. Load faster than HTML
  2. Valid code
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6
Q

What is forbidden in XHTML?

A
  1. Attribute Minimization

<input></input>

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7
Q

What does <head> section shows?

A
  1. Contains information that doesn’t show directly on the viewable page
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8
Q

List out the elements used in <head> section ( 4 )

A
  1. <meta></meta>
  2. <script>
    
    </script>
  3. <style>
    </style>
  4. <!--Comments-->
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9
Q

Who / What rely on the <title> element? ( 2 )</title>

A
  1. Search Engines
  2. People
  • Used to specify a title in the window title bar
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10
Q

How to use the <meta></meta> tag to show description in order to aid in Search Engine Optimization ( SEO )?

A

<meta name=”description” content=”HTML tutorial” / >

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11
Q

How to use the <meta></meta> tag to show keyword in order to aid in Search Engine Optimization ( SEO )?

A

<meta name=”keywords” content=”html, web design, styles />

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12
Q

How to use the <meta></meta> tag to show author name?

A

<meta name=”author” content=”Chris” / >

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13
Q

How to use the <meta></meta> tag to refresh content automatically?

A

<meta http-equiv=”refresh” content=”5”; url=”http://www.telerik.com” />

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14
Q

What is the < script > tag used for?

A
  1. Embed scripts into an HTML document
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15
Q

Where are < script > tag being executed?

A
  1. In the Client’s Web Browser
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16
Q

What is the supported client-side scripting languages? ( 3 )

A
  1. JavaScript
  2. VBScript
  3. JScript
17
Q

What does the <style> tag used for?</style>

A
  1. Embeds formatting information ( CSS Styles ) into HTML pages
18
Q

What does the <body> tag describes?

A
  1. Viewable portion of the page
19
Q

What is HTML comprised of?

A
  1. Elements and Tags
  • Begins with <html> and ends with </html>
20
Q

When does formatting can be sacrificed?

A
  1. Performance Reasons
21
Q

How to increase readability and facilitate debugging for HTML?

A
  1. Every block element should start on a new line
  2. Every nested block element should be indented
  3. Browsers ignore multiple whitespaces in the pages source, so formatting is harmless