a) In minting stage of E-cash payment system, what mechanism is used to make the serial number (generated by client’s cyber wallet) blind? (2)

b) Assume that you want to buy a low cost item like shoes, wallet etc, what payment system do you suggest for this transaction and why? (3)

Question# 1 (5)

Draw a table having 1 row and 3 columns. Put the following text in to each cell.

 “I am ‘your name (bc0000000)’ and studying in Virtual University of Pakistan. Virtual University is Pakistan's first University based completely on modern Information and Communication Technologies. The aim of Virtual University is to provide extremely affordable world class education to aspiring students all over the country.”

 

Question# 1 (3+7)
a) Consider an office environment in which we have 10 stand alone computers, one printer and one scanner. Which topology is suitable for the given scenario? Support your answer with at least two reasons.
b) Write an HTML program that creates a table containing a list of Universities in Islamabad using ordered and unordered lists. Set the background color to green. Each University name should be liked with its particular website. By clicking on the University name it must lead the user to the respective University website e.g.
http://www.au.edu.pk
A sample output will look like given below: