Important RGPV Question
AL-602 Computer Networks
VI Sem, AIML
UNIT 1-Introduction Of Computer Network
Q.1) Explain the ISO-OSI model of computer network with a neat diagram.
(RGPV May, Dec 2024)
Q.2) Explain connectionless and connection oriented services. Give examples of each.
(RGPV May 2024)
Q.3) With a neat diagram explain in detail about the Network architecture.
(RGPV May, Dec 2024)
Q.4) Explain TCP/IP Model.
(RGPV May 2024)
Q.5) Distinguish between peer-to-peer relationship and a primary-secondary relationship.
(RGPV May 2024)
Q.6) Explain connection establishment and connection release in transport protocols.
(RGPV Dec 2024)
Q.7) What is Computer Network (CN)? Give its architecture and briefly explain each components of CN.
(RGPV May 2023)
Q.8) Draw the ISO-OSI reference model and explain the functionalities of each layer in detail.
(RGPV May 2023)
Q.9) Give the difference between Connection oriented and connection less services.
(RGPV May 2023)
UNIT 2-Data Link Layer
Q.1) Explain the various error detection and correction mechanisms used in computer network.
(RGPV May 2024)
Q.2) Describe sliding window protocol using Go back n.
(RGPV May 2024)
Q.3) Explain the Finite state machine models and Petri Net models in Network Layer.
(RGPV Dec 2024)
Q.4) Explain Data Link address with examples.
(RGPV Dec 2024)
Q.5) Explain the various error detection and correction mechanisms used in computer network.
(RGPV Dec 2024)
Q.6) What is the need of Flow control? Explain the common approaches for flow control at data link layer.
(RGPV May 2023)
Q.7) Discuss the following:
i) Go-Back-N
ii) Hybrid ARQ
(RGPV May 2023)
Q.8) Explain the working of ARP and RARP.
(RGPV May 2023)
UNIT 3-MAC Sub Layer
Q.1) Explain distributed random access schemes/contention schemes for data services.
(RGPV May 2024)
Q.2) Explain MAC sub layer protocol and frame structure of IEEE 802.11.
(RGPV May, Dec 2024)
Q.3) Explain the frame format, operation and ring maintenance feature of IEEE 802.5 MAC protocol.
(RGPV May 2024)
Q.4) Explain Binary Exponential Back-off (BEB) with suitable example.
(RGPV May 2023)
Q.5) 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.6) What is MAC Addressing? What are the three types of MAC address discuss with examples.
(RGPV May 2023)
UNIT 4-Network Layer
Q.1) Compare IPv4 and IPv6.
(RGPV May, Dec 2024)
Q.2) Explain Dijkstra’s algorithm for routing. Discuss its limitations.
(RGPV May 2024)
Q.3) An ISP is granted a block of addresses starting with 190.100.0.0/16 (65,536 addresses). The ISP needs to distribute these addresses to three groups of customers as follows:
a) The first group has 64 customers; each needs 256 addresses.
b) The second group has 128 customers; each needs 128 addresses.
c) The third group has 128 customers; each needs 64 addresses. Design the sub-blocks and find out how many addresses are still available after these allocations?
(RGPV May 2024)
Q.4) What is Congestion control and how it is implemented in network layer?
(RGPV Dec 2024)
Q.5) Explain Least cost routing algorithm. Discuss its limitations.
(RGPV Dec 2024)
Q.6) What is the need of Network layer? What are services provided by this layer? Explain.
(RGPV May 2023)
Q.7) Describe the working of Bellman Ford algorithm using suitable example.
(RGPV May 2023)
Q.8) What is Fragmentation and Reassembly? Why do we need fragmentation and reassembly at network? Explain.
(RGPV May 2023)
UNIT 5-Transport Layer
Q.1) Discuss the concept of TCP flow control and TCP congestion control.
(RGPV Dec 2024)
Q.2) Explain transport layer multiplexing and demultiplexing.
(RGPV Dec 2024)
Q.3) Discuss the following:
i) WWW
ii) HTTP
(RGPV May 2023)
Q.4) Draw and explain the header format of a User Datagram Protocol (UDP).
(RGPV May 2023)
Extra Questions-
Q.1) Write brief notes:
i) SMTP
ii) Congestion Control
iii) DNS
iv) SNMP
(RGPV May 2024)
Q.2) A channel has a bit rate of 4 kbps and propagation delay of 20 msec. For what range of frame size does stop and wait protocol gives an efficiency of at least 50%?
(RGPV Dec 2024)
Q.3) Write short notes:
i) IMAP
ii) UDP
iii) DNS
iv) MIME
(RGPV Dec 2024)
Q.4) Write a short note on any two:
i) SNMP
ii) Broadcast and Multicast Routing
iii) MLMA
iv) Service Primitives
(RGPV May 2023)
— Best of Luck for Exam —
