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This set of Multimedia Technology Multiple Choice Questions & Answers (MCQs) focuses on Multimedia Technology Set 1

Q1 | A video consists of a sequence of
  • frames.
  • signals.
  • packets.
  • slots.
Q2 | If frames are displayed on screen fast enough, we get an impression of
  • signals.
  • motions.
  • packets.
  • bits.
Q3 | H.323 uses G.71 or G.723.1 for
  • compression.
  • communication.
  • controlling.
  • conferencing.
Q4 | To receive signal, a translator is needed to decode signal and encode it again at a
  • high quality.
  • lower quality.
  • same quality.
  • bad quality.
Q5 | Session Initiation Protocol (SIP), is very
  • independent.
  • flexible.
  • important.
  • layered.
Q6 | In Audio and Video Compression, each frame is divided into small grids, called picture elements or
  • frame.
  • packets.
  • pixels.
  • mega pixels.
Q7 | Streaming stored audio/video, files are compressed and stored on a
  • ip.
  • server.
  • domain.
  • internet.
Q8 | Live streaming is still using Transmission Control Protocol ( TCP), and multiple unicasting instead of
  • unicasting.
  • multicasting.
  • layered control.
  • protocol control.
Q9 | Moving Picture Experts Group (MPEG-2), was designed for high-quality DVD with a data rate of
  • 3 to 6 mbps.
  • 4 to 6 mbps.
  • 5 to 6 mbps.
  • 6 to 6 mbps.
Q10 | Joint Photographic Experts Group (JPEG) is used to compress
  • music.
  • pictures.
  • images.
  • frames.
Q11 | Real-time traffic needs support of
  • unicasting.
  • multicasting.
  • layered control.
  • protocol control.
Q12 | We can divide audio and video services into
  • 1 broad categories.
  • 2 broad categories.
  • 3 broad categories.
  • 4 broad categories.
Q13 | In Video Compression, an independent frame that is not related to any other frame is called
  • b-frame.
  • c-frame.
  • i-frame.
  • p-frame.
Q14 | . RTP uses a temporary even-numbered
  • rtcp.
  • smtp.
  • udp port.
  • none.
Q15 | HTTP client accesses Web server by using the
  • send message.
  • get message.
  • auto receive message.
  • none.
Q16 | In Joint Photographic Experts Group (JPEG), a gray scale picture is divided into blocks of
  • 5 x 5 pixels.
  • 6 x 6 pixels.
  • 7 x 7 pixels.
  • 8 x 8 pixels.
Q17 | MP3 produces three data rates from 96 Kbps to
  • 128 kbps.
  • 164 kbps.
  • 256 kbps.
  • 320 kbps.
Q18 | For Music, we need to compress digitize signals at
  • 1.41 i-mhz.
  • 1.42 i-mhz.
  • 1.45 i-mhz.
  • 1.48 i-mhz.
Q19 | Sometimes real-time traffic needs
  • organization.
  • traffic.
  • channelizing.
  • translation.
Q20 | In Real-Time Transport Protocol (RTP), source periodically sends a source description message to give additional infonnation about
  • others.
  • itself.
  • protocols.
  • packets.
Q21 | Audio compression can be used for
  • speech or music.
  • voice and data.
  • picture and colors.
  • video and voice.
Q22 | In Real Time Interactive Audio Video, conferencing requires two way communication between
  • receivers and senders.
  • packet to frames.
  • pixels to packets.
  • frames to pixels.
Q23 | In Real Time Interactive Audio Video, Jitter is introduced in real-time data by delay between
  • frames.
  • layers.
  • pixels.
  • packets.
Q24 | Session Initiation Protocol (SIP), has a mechanism that finds the
  • domain.
  • way.
  • ip address.
  • terminal.
Q25 | In Audio and Video Compression, voice is sampled at 8000 samples per second with
  • 5 bits per sample.
  • 6 bits per sample.
  • 7 bits per sample.
  • 8 bits per sample.