Khyber Pakhtunkhwa Board of Technical Education Peshawar Diploma in Information Technology (Part -I) 1st Term Examination 2015 Paper: Computer Networking
Time allowed: 3 hours
Max marks: 50
Note:Attempt any five questions. All questions carry equal marks. Mobile phone & Programmable calculators are not allowed.
Q1: Define “computer network”. For what purposes we do networking? Q2: What is function of hub? Discuss different types of Hubs. Q3: What is LAN? Discuss uses and components of LAN. Q4: What is connector? Discuss three types of connector. Q5: What is wireless media? Why is it used? Also describe various wireless media. Q6: Compare the following.
i) LAN Vs WAN ii) Wired Network Vs wireless network
Q7: Briefly describe seven layers of OSI model. Q8: Write short note on any two of the following,
i) Network topology & its types ii) sub netting iii) peer-to-peer network
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