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Ch_2
NETWORK TOPOLOGIES
Q1. What is topology? List & describe different types of topology?
Q2. State advantages & disadvantages of different topologies
Q3. Trouble shooting if ring n/w is easy or difficult? Justify your answer ? list all causes of failure of
ring topology? State the types of ring topology i.e point to point or broadcast?
Q4. Describe n/w topology for a telemarketing formed; under what circumstance ring will be less
appropriate then star ?
Q5. Problem on topologies & n/w asked in exams ?
Q6. State whether bus is active or passive n/w justify it & compare bus with ring on the basis of cable
used faults tolerance ?
Q7. Which of the following n/w topologies degrades most grace fully in high n/w load situation star ,
ring, mesh, bus ?
Q8. Topology identification question from question papers ?
Q9. Mesh topology is preferably used for very small n/w. state this statement is true or false with your
justification ?
Ch_3 TRANSMISSION MEDIA
Q1. What is modem? State function of modem?
Q2. State which device work on which layer repeater, bridge, switch, gateway ?
Q3. What is hub ? state how they are classified ?
Q4. Describe what is gateway ? state the situation under which gateways are necessary in the n/w ?
Q5. Describe repeater? State situations under which it is necessary in network ?
Q6. Describe role of modem in x mission?
Q7. List the different types of connector used in communication ? state its uses ?
Q8. Compare hub switch & repeater ?
Q9. With the help of neat diagram describe the working of router & list type of router ?
Q10. What is NIC ? state its function ?
Q11. Give classification of networking devices ?
Q12. What is bridge ? describe its functioning ? state types of bridge ?
Q13. State necessity of hub, bridge, switch, repeater, router ?
Ch_4 NETWORK REFERENCE MODEL
Q1. Compare of OSI & TCPIP reference model ?
Q2. Explain horizontal & vertical communication ?
Q3. Describe bit staffing with example ?
Q4. Which of following layer is faster ICMP, TCP, IP, UDP ?
Q5. Describe working of following protocol ICMP, ARP, PPP, SMTP ?
Q6. Describe & list protocol associated with application, session, transport & n/w layer of OSI model ?
Q7. Describe TCPIP model & state function of transport layer ?
Q8. Explain in detail IDU & PDU ?
Q9. Describe OSI reference model in detail ?
Q10. Describe data encapsulation in OSI model ?
Q11. Describe important design issues for various layers ?
Q12. Describe packet, frame, datagram & fragment ?
Q13. List & describe various functions of DLL ? explain framing, addressing & address control ?
Q14. What is MAC explain in detail ?
Q15. Describe what is routing & its types ?
Ch_5 TCP / IP
Q1. List & describe DHCP protocol ?
Q2. What is subnet masking explain with example ?
Q3. List function of ARP MESSAGE FIELD ?
Q4. What is IP address ? list and describe various IP address classes ?
Q5. What is SUP protocol ? list and describe problem related to SL & P ?
Q6. Compare IPV4 & IPV6 ?
Q7. What is PPP ? describe its frame format ?
Q8. Describe flow diagram of PPP connection ?
Q9. Compare PPP & SLIP ?
Q10. State disadvantages of IPV4 ?
Q11. What is IPV6 and list and describe IPV6 address ?
Q12. Describe ICMP ?
Q13. What is TCP & UDP ? compare TCP & UDP ?
Q14. Describe how TCP provide flow control ?
Q15. Describe structure of TCP , IP & UDP ?