B.TECH - Semester 7 computer networks Question Paper 2019 (jun)
Practice authentic previous year university questions for better exam preparation.
- Why leaky bucket algorithm should allow only one packet per tick independent of how large the packet is?
- (b) Discuss about the different issues addressed by transport layer. $$ \text { ( } 3 \times 20=60 \text { Marks) } $$
- A bit string, 011110111111011111110 , needs to be transmitted at the data link layer. What is the string actually transmitted after bit stuffing?
- For ' $n$ ' devices in a network, What is the number of cable links required for a mesh, bus, ring and star topology?
- Describe the services offered by the Presentation Layer mansion the protocols supported by Presentation layer.
- Explain the significance of Binary Exponential Backoff Algorithm in 802.3 MAC sub layer.
- State the Optimality principle in the context of network routing. P.T.O.
- Draw the TCP header format, describe briefly.
- Discuss about Simple Network Management Protocol.
- What is the use of MIME in e-mail?
- Distinguish between SIP and H.323. ( $10 \times 4=40$ Marks ) PART - B Answer one question from each module.
- (a) Explain with a neat diagram Go Back n sliding window protocol. 12
- (b) What is framing. Explain the various methods for framing. 8 OR
- (a) Explain the TCP/IP reference model. List the name of protocols that supported by the TCP/IP model.
- (b) Describe briefly about the different data link layer protocols. Module - II
- (a) Discus the Link State Routing Algorithms.
- (b) Draw the diagram of FDDI frame format and explain the function of each field. OR 2 G - 3522
- (a) Describe Dijkstra's Algorithm.
- (i) Find the shortest path between node A and node H for the following (ii) figure (Fig.- Q1) by applying Dijkstra's algorithm. Show each step output. Fig - Q1
- (b) Explain any Two Traffic shaping algorithms.
- (a) Suppose your organisation is given the block $132.10 .194 .0 / 26$, which contains 64 addresses. The organisation has three departments and needs to divide the addresses into four subblocks of 32,16 and 16 addresses. Find out the configuration and addresses in the subnetted network. Draw a neat ...
- (b) Explain DNS.
- (a) Explain the addressing scheme in IPv4 and IPv6. When IPv6 is introduced, does the ARP protocol have to be changed? Explain.
Browse Previous Year Question Papers →