Simple Object Access Protocol

Sample Object Access Protocol

Servlet Object Access Protocol

Simple Obtained Access Protocol

local servers

remote servers

many local servers

none

Web Servlet Description Language

Web Service Description Language

Web Services Description Language

Web Service Deployment Language

an jsp-based service IDL

an non XML-based service IDL

an XML-based service IDL

none

uses a Web service

creates a Web service

uses and destroys the Web service

none

not developing a WSDL and then generating a java class

Developing a WSDL and then generating a java class

Writting a java class and then generating a WSDL.

None

LAN computer architecture

Dependant LAN computer architecture

distributed computer architecture

None

all validations and requests

all Validations

all requests

None

only XML

XSD, XML, XML schemas

only XSD

only XML schemas

your application can publish its function or message to the rest of the world

your application can publish its function or message to the local system

your application can hide its function or message to the rest of the world

None

Finding defects

Gaining confidence about the level of quality

Providing information for decision-making

Preventing defects

1,2,4

all the above

100

10

50

1000

Coldfusion

PHP

Python

ASP

255.255.255.1

255.255.255.0

255.255.255.255

192.1.1.1

Facebook

Yahoo

Wikipedia

Flickr

Blogger

Picasa

Hotmail

Delicious

When you want to protect the data from outside attacks

When there are users accessing the same data simultaneously

When there is a chance for database to go down

When database maintenance is going on

23

80

21

90

JavaScript

Java

Perl

Rexx

3 -> 2 -> 1

3 -> 1 -> 2

1 - 2 - > 3

None of Above