Data Communication and Network MSCS Islamia University Bhawalpur (IUB) 2015
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Paper text
Che Islamia Cribersity of Bahawalpur, Pakistan
DERARTMENT OF COMPUTER CIENCE & IT
Baghdad-ul-Jadeed Ganpus Ph: + 92 62 9255466
subjest: Dala Conunication and Neenet
Total Marks: 30
Max Time: 75 mins
Short Question
marks(10)
a)
c)
e)
What is the purpose of an NIC?
What is the relationsip between/aswitch and a bridge?
What is the difference between a BSS and an ESS?
Compare and contrast CSMA/CD with CSMA/CA
Compare TDMA and FDMA.
Long Question
ustani.pk
1. Name the two major categories of transmission media, Waitre the three major dlasses
ustani.pk
marks(20)
of guided media?
2. What is the significance of the twisting in twisted-pair cable?
visit website: ustani.pk