Q. We can divide audio and video services into _______ broad categories.

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Q. ________ audio/video refers to on-demand requests for compressed audio/video files.

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Q. ___________ audio/video refers to the broadcasting of radio and TV programs through the Internet.

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Q. _________ audio/video refers to the use of the Internet for interactive audio/video applications.

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Q. According to the Nyquist theorem, we need to sample an analog signal ________times the highest frequency.

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Q. In ________ encoding, the differences between the samples are encoded instead of encoding all the sampled values.

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Q. __________ encoding is based on the science of psychoacoustics, which is the study of how people perceive sound.

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Q. ____________ is used to compress images.

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Q. ____________ is used to compress video.

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Q. The first phase of JPEG is ___________.

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Q. The second phase of JPEG is ___________.

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Q. The third phase of JPEG is ___________.

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Q. Jitter is introduced in real-time data by the _______________.

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Q. To prevent _________, we can timestamp the packets and separate the arrival time from the playback time.

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Q. A ________buffer is required for real-time traffic.

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Q. A __________on each packet is required for real-time traffic.

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Q. Real-time traffic needs the support of ____________.

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Q. __________ means changing the encoding of a payload to a lower quality to match the bandwidth of the receiving network.

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Q. __________ means combining several streams of traffic into one stream.

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Q. _________ is not suitable for interactive multimedia traffic because it retransmits packets in case of errors.

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