Multimedia System — CACS457 (8th Sem)

lhe Tribhuvan University ) oe Faculty of Humanities & Social Sciences [Beh cegh ais OFFICE OF THE DEAN YW 2025 Bachelor in Computer Applications Course Title: Multimedia System Full Marks: 60 Code No: CACS 457 Pass Marks: 24 Semester: VIII Time: 3 hours | Candidates are required to answer the questions in their own words as far as possible. Group B Attempt any SIX questions. [6x5 = 30] 2. Define multimedia. List and describe any three properties of a multimedia system. [1+4] 3. Deduce the technical trade-offs between MIDI audio and digital audio for a video game soundtrack. [1+4] 4. Compare JPEG and MPEG compression in terms of: [2.5+2.5] (a) Compression efficiency for video ) (b) Impact on perceptual quality 5. A 4K video with stereo audio needs transmission over a low-bandwidth network. Why lossy ~~ compression is preferred over lossless for this scenario. [5] & Given the string "aaaaabbbbccedde" and find Run Length Encoded version and calculate the compression ratio. [2.5+2.5] L Describe the differences between timeline-based animation and tween-based animation with examples. [2.5+2.5] 8. What are abstraction levels in multimedia programming? Explain object-oriented approaches in multimedia programming. [2.5+2.5] Group C Attempt any TWO questions. [2x10 = 20] 9. Describe the different phase of multimedia design. Also, explain the importance of evalution and testing phase in multimedia projects with an example. [4+6] 10. Explain why data compression is essential for video and animation. Discuss how compression techniques (both lossless and lossy) are applied in video and animation formats. [4+6] | 1], How telemedicine and e-learning applications address the "Three C's" of multimedia (Communication, Collaboration, Content Delivery). [10]