bca5043 smu bca summer 2016 (oct/nov 2016 exam) IIIrd sem assignment

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PROGRAM

BCA (REVISED FALL 2012)

SEMESTER

5

SUBJECT CODE & NAME

BCA5043, 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 – Business to Consumer

3) C2B –

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 – commerce need to be preserved till it gets completed, hence it won’t be feasible to rely

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 other. The Document Body on the other hand is simply a flat text document and is very convenient for electronic processing. The Document Object Model or DOM has been identified as a

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 –

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

·         Transport

Qus:6 Explain four dimensions in mobile technology.

Ans:

Four dimensions in mobile technology:

The expansion of mobile computing is in four dimensions:

·         Wireless

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