No. of Printed Pages : 2 Roll No…………… Unit–4
4. (a) Explain the features of PHP.
(b) Describe the Looping constructs of PHP.
(c) Discuss string functions in PHP.
ED-2855 Unit–5
5. (a) Describe various security threats to E-commerce.
B.C.A. (Part-I) (b) Define & explain B2C e-commerce.
EXAMINATION, 2021 (c) Explain E-market concepts.
WEB TECHNOLOGY AND E-COMMERCE
Paper Fifth
Time : Three hours Maximum Marks : 80
Note : Attempt any two parts from each question. All
questions carry equal marks.
Unit–1
1. (a) Explain TCP / IP model.
(b) Describe the Internet services in brief.
(c) Explain www & related concepts.
Unit–2
2. (a) Explain Hyperlinks in HTML.
(b) Describe HTML forms.
(c) Explain different sections of a web page.
Unit–3
3. (a) Discuss the DHTML document object model in brief.
(b) Describe Java Script operators with example.
(c) Describe the benefits of Java Scripts.
100 [P.T.O.]