MCA-23
June Examination 2017
MCA IIIrd Year Examination
Electronic Commerce
Paper MCA-23
Time 3 Hours Max. Marks 80
Note: The question paper is divided into three sections B and C. Write answers as per given instructions.
Section A 8 × 2 16
(Very Short Answer Questions)
Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum upto 30 words. Each question carries 2 marks.
What do understand by WWW?
What is ISP?
What is full form of DES?
What is WAP?
Write any two mobile computing applications?
What is meaning of Firewall?
Write any two benefits of E-Commerce.
(viii) What is online banking?
810
MCA-23 200 2 (P.T.O.)
MCA-23 200 2
810
Section B 4 × 8 32
(Short Answer Questions)
Note: Answer any four questions. Each answer should not
exceed 200 words. Each question carries 8 marks.
Discuss the Security Issues on Web.
How WAP Technology works?
Discuss scope of E-Commerce.
Explain role of Intranet in B2B applications.
Discuss limitations of EDI.
Describe functioning of Electronic Fund transfer.
Describe triple encryption process.
Explain payment gateway and its types.
Section C 2 × 16 32
(Long Answer Questions)
Note: Answer any two questions. You have to delimit your each
answer maximum upto 500 words. Each question carries
16 marks.
10) Design Computer Crime, type of crime and cyber laws in India.
11) Explain the working of concepts of EDI and EDI application in
Business.
12) Write a short note on:
Components of Firewall
Authorization and Authentication
13) Explain the working of mobile information device and various
applications of mobile computing.