Important RGPV Question
CS602, Computer Networks,
VI Sem, CS
UNIT 1-Computer Network
Q.1 Give explanation of different type of topologies in terms of its advantages and disadvantages. (RGPV May 2024)
Q.2 Draw and name all seven layers of ISO-OSI reference model of computer network. Explain the function of each layer and name two protocols of each layer. (RGPV May 2024)
Q.3 Define the term data rate, bandwidth with taking a suitable example. (RGPV May 2024)
Q.4 What is Computer Network? Discuss the importance of Computer network. Give its merits and demerits. (RGPV May 2023)
Q.5 Explain the working principle of ISO-OSI reference model with functionality of each layer. (RGPV May 2023)
Q.6 Explain the OSI model stating its importance in network architectures. (RGPV May 2022)
Q.7 What is the principal difference between connectionless and connection oriented communication? (RGPV May 2022)
UNIT 2-Data Link Layer
Q.1 With the help of suitable diagrams explain the following protocols of data link layer. (RGPV May 2024)
a) Stop and wait
b) Go back
c) Selective repent
Q.2 What is the data link layer and what are services does it provides? (RGPV May 2023)
Q.3 What is the mechanism of sliding window flow control? Explain with an example. (RGPV May 2023)
Q.4 What is finite state machine model? How finite state machines are used in the study of network protocols? Explain. (RGPV May 2023)
Q.5 Explain data link layer address with examples. (RGPV May 2022)
Q.6 Describe the stop and wait flow control technique
Q.7 Describe Go Back N and Selective Repeat protocol. (RGPV May 2022)
UNIT 3-MAC Sub Layer
Q.1 List and explain the types of padding commonly used in Convolutional Neural Networks (CNNs)? (RGPV May 2024)
Q.2 What is the function of MAC layer? Explain following protocols of MAC layer (RGPV May 2024)
i) Pure and slotted ALOHA
ii) CSMA
Q.3 Explain the working principle of slotted ALOHA with suitable sketch. (RGPV May 2023)
Q.4 A Group of N stations share a 56 Kbps pure aloha channel. Each station outputs a 1000 bits frame on an average of once every 100 sec (stations are buffered). What is the max value of N? (RGPV May 2023)
Q.5 What is Limited-Contention Protocols? Explain the working principle of Adaptive Tree Walk Protocol with suitable example. (RGPV May 2023)
Q.6 A radio station is using 14.44 kbps channel for message transmission and the sending message packets are 100 bits long. Calculate the maximum throughput for the channel using slotted aloha. (RGPV May 2022)
UNIT 4-Network Layer
Q.1 Explain various classes of IP addresses in terms of their network-ID bits, host-ID bits, number of possible host, number of possible network and range for each class. (RGPV May 2024)
Q.2 Describe the working principle of Least Cost Routing using suitable example. (RGPV May 2023)
Q.3 Write a brief note on ICMP (Internet Control Message Protocol) using its frame formats. (RGPV May 2023)
Q.4 Give the comparative study of IPv4 and IPv6. (RGPV May 2023)
Q.5 What is subnet mask? Explain different classes of IP address. (RGPV May 2022)
UNIT 5-Transport Layer
Q.1 Compare the TCP header and the UDP hender. List the fields in the TCP hender that are not part of the UDP header, Give reason for each missing field. (RGPV May 2024)
Q.2 A TCP machine is sending windows of 65535 B over a 1 Gbps channel that has a 10 msec one way delay. (RGPV May 2024)
a) What is the maximum throughput achievable?
b) What is the line efficiency?
Q.3 What are the various parameters of quality of service offered by the transport layer? Discuss their significance. (RGPV May 2024)
Q.4 What is Electronic Mailing. What are different ways of sending electronic mail (E-mail)? Discuss in detail. (RGPV May 2023)
Q.5 Discuss the concept of TCP flow control and TCP congestion control. (RGPV May 2023)
Q.6 Explain the connection establishment and connection release in Transport protocols. (RGPV May 2022)
Q.7 Discuss Internet services standards for TCP/IP and the process of standardization for RFCS and TCP/IP. (RGPV May 2022)
EXTRA QUESTIONS
Q.1 An organization is granted the block 211.17.180.0/24. The administrator wants to create 32 subnots. (RGPV May 2024)
a) Find the subnet mask
b) Find the number of addresses in each subnot
c) Find the first and last address in first subnet
d) Find the first and last address in last subnet
Q.2 Write a short notes (any three): (RGPV May 2024)
i) Connection Oriented
ii) ARP
iii) CSMA/CA
iv) DNS
Q.3 Discuss about Guided and unguided transmission media with suitable sketch. (RGPV May 2023)
Q.4 Write a short note on any two: (RGPV May 2023)
i) Service Primitives
ii) CSMA/CD
iii) IEEE Standards 802 series
iv) Fragmentation and reassembly
Q.5 What is bit and byte stuffing? Explain with example. (RGPV May 2022)
Q.6 Describe the Frame Relay Protocol Architecture and explain the functions of each one. (RGPV May 2022)
Q.7 Explain Distance Vector routing with example. (RGPV May 2022)
Q.8 Explain routing and congestion control. (RGPV May 2022)
Q.9 Explain the following terms with example: (RGPV May 2022)
i) FDDI
ii) ARP
iii) ICMP
iv) UDP
Q.10 Differentiate various broadband network local loop technologies stating their properties. (RGPV May 2022)
— Best of Luck for Exam —
