JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD B.Tech IV Year MULTIMEDIA AND RICH INTERNET APPLICATIONS Previous Question Paper (July - 2019 - R15)
Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B consists of 5 Units. Answer any one full question from each unit.
Part A
What is multimedia and write its applications?
Answer
Multimedia refers to the integration of various forms of media such as text, graphics, audio, video, and animation into a single interactive experience. It allows for the presentation of information in a more engaging and dynamic way than traditional media.
Applications of multimedia include:
- Education: Interactive learning modules, educational games, virtual labs.
- Entertainment: Video games, movies, music, virtual reality experiences.
- Business: Presentations, marketing campaigns, e-commerce, training simulations.
- Communication: Video conferencing, social media, instant messaging with rich content.
- Art and Design: Digital art, animation, interactive installations.
Write multimedia file formats.
Answer
Multimedia file formats are standardized ways of organizing and storing multimedia data. They define how different media elements are encoded and can be played back.
Common multimedia file formats include:
- Audio: MP3 (.mp3), WAV (.wav), AAC (.aac), Ogg Vorbis (.ogg)
- Video: MP4 (.mp4), AVI (.avi), MOV (.mov), WMV (.wmv), FLV (.flv)
- Image: JPEG (.jpg, .jpeg), PNG (.png), GIF (.gif), BMP (.bmp)
- Animation: GIF (.gif), SWF (.swf) (for Flash)
- Container Formats: These formats can hold multiple types of media (audio, video, subtitles). Examples include MP4, MKV (.mkv), AVI, MOV.
What is signal to quantization noise ratio?
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What is HDTV? Write its characteristics.
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What is Vocoder?
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Write the features of Web 2.0.
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List out layouts in flash.
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Explain key frames in flash movie.
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What is Ajax? Write its features.
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What is XHTML? Write its features.
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Part B
Explain components of multimedia.
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Give an overview on image data types.
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Explain color matching functions in images
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Explain briefly about multimedia authoring tools.
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Discuss about various types of video signals.
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Explain the structure of MIDI message.
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Write Hoffman coding lossless compression algorithm.
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Compare linear and non linear quantization.
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Explain Major components of MPEG1.
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Discuss about Tagging.
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Write short notes on VOIP.
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Explain linear predictive coding.
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List out components of Flex 3.0 and explain briefly.
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Write steps to create a shape with oval tool in Flash.
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List out steps to create online form and add online help using Flash.
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Explain, how text is animated with tweening process.
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Explain the steps to create a web application using AJAX.
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What is Dojo tool kit? Explain in detail.
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Explain Exception handling mechanism in AJAX.
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Write the steps to read web server parameters in application server in AJAX.
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