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PROGRAM-MCASEMESTER-V
SUBJECT CODE & NAME-MCA5010-WEB TECHNOLOGIES
CREDIT-4
BK ID-B1547
MAX. MARKS-60
Qus: 1 describe the features of XML. What are the
important rules to keep in mind about the XML declaration?
Answer:
The features of XML:
XML
is popular for many features and few of them are listed here:
1.
Easy
Data Exchange: In XML, data and mark-up are
stored as text that we can configure. If we like, we can use XML editors to
Qus:2 Differentiate between TCP and UDP
Answer:
Differentiate between TCP and UDP:
TCP (Transmission Control Protocol):
The
TCP corresponds to the transport layer of OSI reference model, The TCP is known
as a connection-oriented protocol, which means that connection is established
and maintained until such time as the message or messages to be exchanged by
the application programs at each end have been exchanged. TCP makes sure
Qus: 3. List and explain the Components of XML
processor.
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 mark-up and data into a stream of bite-sized nuggets,
called tokens, to be used for processing. A token may be an element start tag,
a
Qus:4. Describe the procedure of fetching 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
Qus:5. Describe five different categories of PHP
Operators.
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
Qus:6. Describe about ASP.
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 rewritten in PHP, or some other server
languages. Look at the example in PHP. The source code in "
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