BCS-41 Most Important Questions
- What is frequency modulation? Give two advantages and two disadvantages of frequency modulation?
- What is multiplexing? Briefly discuss the importance of multiplex?
- Differentiate between OSI and TCP/IP model.?
- Explain Data Encryption Standard (DBS) with suitable example?
- Compare circuit switching with virtual circuit and Datagram.?
- Discuss OSI reference model with suitable block diagram. Briefly discuss the function of each
- layer in OSI reference model?
- 7 layers of OSI Model
- Compare analog and digital communication system. Give example of each?
- Compare Adaptive Routing algorithms with Non-Adaptive Routing algorithms. ?
- Discuss the leaky bucket algorithm. Give its advantages and disadvantages?
- What is the need of data fragmentation? Compare Transparent fragmentation with
- Non-transparent fragmentation.?
- Explain silly window syndrome. Briefly dicuss the solution to silly window syndrome?
Draw block diagram to show the classification of Medium access control techniques.
What is Address Resolution - Protocol (ARP)? Discuss the working of ARP with a suitable block diagram.?
- What is the function of Datalinf Layer? Briefly discuss the role of two sublayers of Datalink layer.?
- What do 10 base T and 100 Base T stand for? Also differentiate between the two?
- Applications of Computer Networking
- Working of Asynchronous Transfer Mode (ATM)
- Electronic Mail
- Network Interface Card (NIC)
- Explain two modes of wireless communication.
- What is Synchronous Communication ? Briefly
- explain its advantages and disadvantages.
- What is Star Topology ?
- Explain its advantages
- and disadvantages. Also describe use of switch in star topology.
- Explain leaky bucket algorithm for congestion control. Also list its advantages and disadvantages?
- What is Transparent Fragmentation 2 How it is different from non-transparent fragmentation method ? Explain.
- What is Frame Relay ? Explain network architecture of frame relay with the help of a diagram. Also draw format of frame.?
- What is DNS 2 Explain its advantages.?
- What is Internet Group Message Protocol (IGMP) ? Briefly explain types of query messages in IGMP.?
- What is E-Governance ? Explain any three characteristics of E-Governance.?
- What are Quality of Services (QoS) of network ? Briefly explain any three parameters of QoS. Also
- list any two techniques to improve QoS.?
- What is IPV 6 ? Explain its needs. How IPV 6 is better than IPV 4 ?
- What is count to infinity problem in distance vector
- Routing protocol ? How does it happen ? Explain briefly?
- What is problem with PSK ? Explain how it may be solved.?
- What is Packet Switching ? Explain connection less packet switching with the help of a diagram?
- How the number of turns in UTP cable is related to its performance ? Why shielding of cable is required ? Explain briefly?
- Explain how a wireless network is configured?
- Briefly explain X.25 architecture with the help of a diagram?
- Briefly explain client-server model of network?