Interview Questions: Basic Html Notes

Introduction to E-Commerce

------------------------------------

Electronic Commerce -> Business through Net.

Types of E-Commerce

-----------------------------

1. Business to Business (B2B) (Intel to IBM)

2. Business to Customer (B2C) (Chennaisilks.com) -> Credit Card

3. Customer to Customer (C2C) (Second Sales)

Internet

-----------

Networks of Network

Network

-----------

Connection between peripherals.

Advantages

---------------

* Sharing Resources (I/O Peripherals)

* Sharing Files and Folders

* Communication.

Types

----------

LAN - Local Area Network (Cables)

WAN - Wide Area Network (Cables)

MAN - Metropolitan Area Network (Satelite)

Internet - World Wide Network

Intranet -> Accessing Web site with in a Campus.

Extranet -> Connecting More than one Intranet

Protocols (Some set of rules)

------------

UDP -> User datagram protocol (There is no acknowledgement)

TCP/IP -> Transmission Control Protocol / Internet Protocol. (Acknowledge the message)

Http -> Hypertext Transfer Protocol. (Transferring Static and Dynamic Pages)

FTP -> File Transfer Protocol.

SMTP -> Simple Mail Transfer Protocol

NNTP -> Network News Transfer Protocol.

WAP -> Wireless Application Protocol.

Telnet -> Networking Protocol (Unix, Linux)

Developing E-Commerce Application

----------------------------------------------

Designing -> HTML, FrontPage, Dreamweaver

Client Side Validations -> Simple Validations. (VBScript,Java Script)

Server Side Validations -> Database Connectivity (ASP, JSP, Servlets)

Storage -> Database

Communication -> XML

Microsoft Sun Microsystems

----------- ---------------------------

HTML, FrontPage HTML, FrontPage

VBScript (or) JScript Java Script (Netscape)

ASP JSP (Java Server Pages)

IIS (Internet Information Server) JWS (Java web server)

XML XML

Platform Dependent Platform Independent

.Net J2EE

J2EE Programming (Java 2 Enterprise Edition)

------------------------

HTML -> Designing

FrontPage -> Designing

JavaScript -> Client Side Validation

DHTML -> Client Side Validation

(or)

Java -> Application Development (Core Java)

JavaBeans -> Component Development

RMI -> Remote Method Invocation

Servlets -> Server Side Validation

JSP -> Server Side Validation

EJB -> Enterprise Java Beans -> Distributed Component.

HTML

---------

Hypertext Markup Language

For Designing Web pages. Static Pages.

Invented by Tim Berners Lee

<html>

<head>

<title> Sample Message <title>

</head>

Contents

</body>

</html>

Heading Tags

-----------------

<h1 align=center | left | right> Sample </h1>

.....

Paragraph Tag

---------------------

Preformatted Tag

--------------------------

Break Tag

-------------

<br>

Horizontal Ruler

---------------------

Formatting Tags

---------------------

<i> Italic </i>

<u> Underline </u>

<strike> Strikethru </strike>

<small> Small Font </small>

<sub> Subscript </sub>

<sup> Superscript </sup>

<em> Emphasized </em>

Links

-------

Connecting other Pages.

Two types

-------------

1. Absolute Link

2. Relative Link

Absolute Link

------------------

<a href="filename.html"> Displaying Text </a>

Relative Link

----------------

<a href="#linkname"> Displaying Text </a>

Eg:

----

<body>

<pre>

<a href="#dt"> DHTML </a>

<a href="#vbs"> VBScript </a>

</a>

</pre>

Hypertext Markup Language

<a name="dt"> DHTML </a>

Dynamic HTML

<a name="vbs"> VBScript </a>

Client Side Validation

List

------

List of Values

1. Ordered List

2. Unordered List

3. Definition List

4. Nested List

Ordered List

----------------

<li>

</ol>

Eg:

-----

<html>

<head>

<title> Ordered List </title>

</head>

<body>

<li> C

<li> C++

<li> Java

<li> Servlets

<li> JSP

</ol>

</body>

</html>

Unordered List

--------------------

<li>

</ul>

Eg:

----

<html>

<head>

<title> Unordered List </title>

</head>

<body>

<h2> Languages </h2>

<li> C

<li> C++

<li> Java

<li> VB

<li> VC++

</ul>

</body>

</html>

Definition List

---------------------

<dl> Definition List

<dt> Definition Term

<dd> Definition Definition

</dl>

Eg:

----

<html>

<head>

<title> Definition List </title>

</head>

<body>

<h2 align=center> Definitions </h2>

<dl>

<dt> HTML

<dd> HTML stands for Hypertext Markup Language. It is used for designing Web Pages. The Pages are static by default. We can't Interact with the pages in run time.

<dt> VBScript

<dd> VBScript is used for both client side and server side validations. It is used for creating dynamic pages.

</dl>

</body>

</html>

Nested List

---------------

<html>

<head>

<title> Nested List </title>

</head>

<body>

<li> Languages

<ul>

<li> C

<li> C++

<li> Java

<li> VC++

</ul>

<li> Packages

<ol>

<li> Word

<li> Excel

<li> Power point

</ol>

<li> Operating Systems

<li> DOS

<li> Windows

<li> Linux

<li> Solaris

</ul>

</ol>

</body>

</html>

Table

--------

<tr> Table row

<th rowspan=2 colspan=2 bgcolor="red"> Table Heading

<tr>

<td rowspan=2 colspan=2 bgcolor="red"> Table Data

</table>

Eg:

-----

<html>

<head>

<title> Students Mark Details </title>

</head>

<body>

<caption valign=bottom align=center> Students Mark Details </caption>

<tr>

<th rowspan=2> Sno <th rowspan=2> Sname <th colspan=2> Marks

<tr>

<th bgcolor="yellow"> Internal <th bgcolor="yellow"> External

<tr>

<td> 100 <td> aaaaa <td> 23 <td> 67

<tr>

<td> 101 <td> bbbbb <td> 20 <td> 70

<tr>

<td> 102 <td> cccccc <td> 21 <td> 74

</table>

</body>

</html>

Frames

------------

To split a window (Internet Explorer - body part) into multiple windows.

<frame>

</frameset>

eg:

<frame>

</frameset>

eg:

-----

Framemain.html

-----------------------

</frameset>

Links.html

----------------

<html>

<a href="OList.html" target="f2"> Ordered List </a> <br>

<a href="UList.html" target="f2"> Unordered List </a> <br>

<a href="DList.html" target="f2"> Definition List </a> <br>

<a href="NList.html" target="f2"> Nested List </a> <br>

</html>

Default.html

------------------

<h2 align=center> Default Page </h2>

</body>

Forms

---------

Controls

</form>

Single Line TextBox - <input type=text name="t1" default="defaultvalue">

Password <input type=password name="p1" default="defautlvalue">

Radio Button<input type=radio name="r1" value="M" Checked>

CheckBox <input type=checkbox name="c1" value="read" Checked>

Multiline Textbox <textarea rows=5 cols=25 name="ta1" default="defaultvalue"> </textarea>

Submit Button <input type=submit value="caption">

Reset Button <input type=reset>

Button <input type=button value="caption">

ListBox <select name="lst"> <option Selected> Value1 <option> value2 </select>

Hidden <input type=hidden name="h1">

Eg:

----

<html>

<head>

<title> Registration Form </title>

</head>

<h1 align=center> Registration Form </h1>

<form>

<tr>

<td> Enter Username <td> <input type=text>

<tr>

<td> Enter Password <td> <input type=password>

<tr>

<td> Retype Password <td> <input type=password>

<tr>

<td> Sex <td> <input type=radio name="sex">Male <input type=radio name="sex"> Female

<tr>

<td> Hobbies <td> <input type=checkbox> Reading <input type=checkbox> Writing <input type=checkbox> Chatting

<tr>

<td> Qualification <td> <select> <option> SSLC <option> HSC <option> UG <option> PG </select>

<tr>

<td> Address <td> <textarea rows=5 cols=25> </textarea>

<tr>

</form>

</table>

</body>

</html>

Advanced Tags

---------------------

System Registry -> Store the Class ID of the Predefined Components (Common Dialog, ADO, RDO)

Start -> Run -> regedit

eg:

eg:

<marquee behavior="alternate" bgcolor="red"> CSC Computer Education </marquee>

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Tags: design, html

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Interview Questions

Basic Html Notes

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