Computer Networking Previous-Paper 2013
Khyber Pakhtunkhwa Board of Technical Education Peshawar
Post Inter Diploma in Information Technology (New Course)
1st Term Examination 2013
Paper: Computer Networking
Time allowed: 3 hours
Note: Attempt any five questions. All questions carry equal marks. Mobile Phone & Programmable Calculators are not allowed.
Q.1:-Define Network Topology. Name all the network topologies and discuss one of them in detail.
Q.2:-Define and explain the following.
Q.3:- Define Modem. What are the features of a modem? What are the types of modem?
Q.4:- What are unbounded or wireless transmission media? Discuss different wireless medias briefly.
Q.5:-Define Hub? What are different types of Hub?
Q.6:- Write notes on the following OSI layers.
i) Transport layer
ii) Network Layer
Q.7: – Define subnetting. Why subnetting arc used?
Q.8:- Write notes on the following.
i) Fiber Optic Cable
ii) Coaxial Cable