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PROGRAM
BCA
(REVISED FALL 2012)
SEMESTER
5
SUBJECT
CODE & NAME
Bt8902,
E-COMMERCE
Qus:1
Briefly explain four different types of E–Commerce.
Ans:
Four
different types of E–Commerce:
The E–Commerce
is divided into four main categories:
1) B2B –
Business to Business
2) B2C
Qus: 2 what is the purpose of HTTP protocol? Briefly
explain Website Communication.
An:
The
purpose of HTTP protocol:
The Hypertext Transfer
Protocol (HTTP) is a stateless protocol, which means that there is no
preservation of information whenever an HTTP request and response takes place
on the internet. A transaction on anew
Qus:
3 explain the structure of an XML document. What is X/Secure? What benefits
X/secure offer.
Ans:
The
structure of an XML document:
The XML document
comprises two parts: the Document Type Definition (DTD) and the Document Body.
The Document Type Definition or DTD defines the vocabulary and structure of the
document that makes XML extensible in use. Two applications using same DTD will
be able to understand each
Qus:4
What do you mean by Electronic funds transfer? What are the different
requirements for Electronic funds transfer?
Ans:
Electronic
funds transfer:
The development of
money is not dependent solely on objective characteristics. Subjective
evaluations play a critical role. Ultimately, consumers determine what form of
money is most desirable – people simply substitute cheaper and more convenient
forms of money for expensive and inconvenient forms. It is ultimately through
this substitution in use that new money forms embed themselves
Qus:5
Briefly explain application areas of e-CRM.
Ans:
Application
areas of e-CRM:
E-CRM has varied
industrial applications. Examples of some these are:
·
Banking
and Finance
·
Hospitality
·
Telecom
Qus:6
Explain four dimensions in mobile technology.
Ans:
Four
dimensions in mobile technology:
The expansion of
mobile computing is in four dimensions:
·
Wireless delivery technology and switching methods: It comprises
cellular, radio, paging and satellite LAN for communication of information to
mobile users anywhere and at any
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