Reg. No. (An ISO 9001:2008 Certified Institution) INTERNAL ASSESSMENT TEST-ΙI SET-II BRANCH : ECE(A&B) SUB CODE : EC6018 YEAR/SEM : IV/VIII SUB TITLE : Multimedia Compression and Communication DATE : 19.01.18 Q.P SETTER : TIME : 01.35 P.M.- 04.35 P.M. MAX. MARKS : 100 PART – A (10 X 2 = 20) Answer All Questions 1. Distinguish between Loss less compression and Lossy Compression. 2. What is meant by VOIP? 3. What is meant by arithmetic coding? 4. Compare Static and Dynamic coding. 5. Define H.323 standard. 6. Define Quantization. 7. Define Run length coding. 8. What is the difference between TCP and UDP? 9. State various Text compression methods. 10. Compare Huffman and Lempel Ziv coding. PART – B (5 X 16 = 80) Answer All Questions 11. (a) Explain the Arithmetic coding with suitable example. (16) [OR] (b) Explain VOIP Quality of service. (16) 12. (a) Explain SIP in detail. (16) [OR] (b) Discuss on LZW algorithm. (16) 13. (a) Explain SS7 protocol in detail. (16) [OR] (b) Briefly discuss about Differential services. (16) 14. (a) Explain JPEG encoder and decoder with suitable block diagram. (16) [OR] (b) . Explain H.323 network architecture in detail. (16) 15. (a) Briefly discuss about Stream Control Transmission Protocol.(SCTP) (16) [OR] (b) Explain Huffman Coding with suitable example. Staff In-charge (16) HoD