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PROGRAM-
M.Sc IT (REVISED FALL 2012)
SEMESTER-III
SUBJECT
CODE & NAME-Mit302-WEB TECHNOLOGIES
CREDIT-4
BK
ID-B1547
MAX.
MARKS-60
1.
Describe the following protocols:
a) IP
b) HTTP
c) FTP
d) SMTP
Answer.
a) IP
IP is the protocol
that controls how data moves around on the network. After TCP divides the
message into segment, IP labels them with source and destination. These packets
are now called IP datagrams. IP is the primary protocol in the Internet Layer
of the Internet protocol suite and has the task of delivering datagrams from
the source host to the
Q2. a)
What are the features of XML? Explain.
b)
Describe XML declaration
Answer:
XML is popular for many
features and few of them are listed here:
1. Easy Data
Exchange: In XML, data and markup are stored as text that we can
configure. If we like, we can use XML editors to create XML documents but if
something goes wrong we can examine and modify document directly because it’s
all just text.XML provides a very efficient way of storing most data. In
addition, when we standardize markup
3. List
and explain the Components of XML processor. 4*2.5
Answer.
Components
of XML processor
a) Parser
Every XML processor
has a parser. An XML parser converts an XML document into an XML DOM object -
which can then be manipulated with a JavaScript.
The parser's job is to translate XML markup and data into a stream of
bite-sized
Q4. Explain
how to fetch data from XML to HTML. Give an example.
Answer.
Procedure
of fetching data from XML to HTML
The process of
fetching data from an XML files to be filled in an HTML table, using DSO (Data
Source Object) and JavaScript. DSO is an object that operates like a database
on the client side. It will accept information that is organized in a certain
way and will manipulate it with its own database engine.
DSO allows data
binding to HTML table elements. When a table element is bound there is no need
to write out the code for individual
5. Describe
five different categories of PHP Operators. 5*2
Answer.
Categories
of PHP Operators
In all programming
languages, operators are used to manipulate or perform operations on variables
and values. There are many operators used in PHP, so we have separated them
into the following categories to make it easier to learn them
6. Write
short note on ASP. 10
Answer.
ASP
The page on the server
called by the JavaScript is an ASP file called AJAX server page. The server
file could easily be
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