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networking site.
(c) Expand the following:- 1

1. GSM 2. TDMA
(d) What is the significance of cookies stored on a computer? 1

(e) Kabir wants to purchase a Book online and he has placed the order for that book using an 1

e-commerce website. Now, he is going to pay the amount for that book online using his
Mobile, then he needs which of the following to complete the online transaction:-

1. A bank account,

2. Mobile phone which is attached to above bank account,
3. The mobile banking app of the above bank installed on that mobile,

4. Login credentials(UID & Pwd) provided by the bank,
5. Or all of above.

(f) What do you mean by data encryption? For what purpose it is used for? 1
(g) Sanskar University of Himachal Pradesh is setting up a secured network for its campus at

Himachal Pradesh for operating their day-to-day office & web based activities. They are

planning to have network connectivity between four buildings. Answer the question (i) to
(iv) after going through the building positions in the campus & other details which are

given below:

Main
Admin Building

Academic
Finance

The distances between various buildings of university are given as:-

Building 1 Building 2 Distance(in mtrs.)

Main Admin 50
Main Finance 100

Main Academic 70
Admin Finance 50

Finance Academic 70

Admin Academic 60

Page No. 14