MULTIMEDIA AND QUALITY OF SERVICE
MULTIMEDIA DATA
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Representation media
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Presentation media
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Transmission media
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Perception media
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Detailed explanation-1: -In computers, encoding is the process of putting a sequence of characters (letters, numbers, punctuation, and certain symbols) into a specialized format for efficient transmission or storage. Decoding is the opposite process–the conversion of an encoded format back into the original sequence of characters.
Detailed explanation-2: -The term encoding in Media Services applies to the process of converting files containing digital video and/or audio from one standard format to another, with the purpose of (a) reducing the size of the files, and/or (b) producing a format that’s compatible with a broad range of devices and apps.
Detailed explanation-3: -The four primary types of encoding are visual, acoustic, elaborative, and semantic. Encoding of memories in the brain can be optimized in a variety of ways, including mnemonics, chunking, and state-dependent learning.
Detailed explanation-4: -For data to be encoded, it has to be converted to signal variations. These signal variations include: Analog data to analog signal conversion – This includes; Amplitude Modulation, Phase Modulation, and Frequency Modulation.