Monday, March 26, 2018

Multimedia Software Questions


  1. A video consists of a sequence of
    1. Frames
    2. Signals
    3. Packets
    4. Slots            
        •  A
  2. If frames are displayed on screen fast enough, we get an impression of
    1. Signals
    2. Motions
    3. Packets
    4. Bits
        • B
  1. H.323 uses G.71 or G.723.1 for
    1. Compression
    2. Communication
    3. Controlling
    4. Conferencing
        • A
  2. To receive signal, a translator is needed to decode signal and encode it again at a
    1. High Quality
    2. Lower Quality
    3. Same Quality
    4. Bad Quality
        • B
  3. Session Initiation Protocol (SIP), is very
    1. Independent
    2. Flexible
    3. Dependant
    4. Complex
        • B
  4. Establishing a session in Session Initiation Protocol (SIP), requires a three-way
    1. Protocols
    2. System
    3. Ports
    • Handshakek
        • D
  5. Moving Picture Experts Group (MPEG) is used to compress
    1. Frames
    2. Images
    3. Audio
    4. Video
        • D
  6.  A combination of an encryption algorithm and a decryption algorithm is called a
    1. plain text
    2. cipher
    3. original text
    4. shift cipher
        • B

  7. Most common compression technique that is used to create CD-quality audio is based on perceptual encoding technique is called
    1. Predictive Encoding
    2. Perceptual Encoding
    3. MPEG
    4. JPEG

        • B
  8. In Audio and Video Compression, each frame is divided into small grids, called picture elements or
    1. Frame
    2. Packets
    3. Pixels
    4. Mega Pixels

        • C
  9. Streaming stored audio/video, files are compressed and stored on a
    1. IP
    2. Server
    3. Domain
    4. Internet
        • B

  10. Live streaming is still using Transmission Control Protocol ( TCP) and multiple unicasting instead of
    1. Unicasting
    2. Multicasting
    3. Layered Control
    4. Protocol Control

        • B

  11.  Moving Picture Experts Group (MPEG-2), was designed for high-quality DVD with a data rate of
    1. 3 to 6 Mbps
    2. 4 to 6 Mbps
    3. 5 to 6 Mbps
    4. 6 to 6 Mbps

        • A
http://www.mcqslearn.com/cs/computer-networks/mcq/multimedia-mcqs-test.php?page=3
www.sanfoundry.com/operating-system-question-answers-multimedia-systems/
https://www.scribd.com/document/.../Principles-Of-Multimedia-MCQs-answers

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