Compression MCQ

Test your knowledge with important Compression MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Compression MCQs at Bissoy

• Real time streaming is most useful for ___________
  ক

  short video clips

  খ

  long video clips

  গ

  extremely short and low quality videos

  ঘ

  none of the mentioned
• The media file is streamed to the client but is only played and not stored by the client in ___________
  ক

  progressive download

  খ

  regular download

  গ

  real time streaming

  ঘ

  virtual time streaming
• Progressive download is most useful for ___________
  ক

  short video clips

  খ

  long video clips

  গ

  extremely long and high quality videos

  ঘ

  none of the mentioned
• A media file containing audio or video is downloaded and stored on the client’s local file system in ___________
  ক

  progressive download

  খ

  regular download

  গ

  real time streaming

  ঘ

  virtual time streaming
• What are the two types of streaming techniques?
  ক

  progressive download & real time streaming

  খ

  regular download & real time streaming

  গ

  real time & virtual time streaming

  ঘ

  virtual time streaming
• Multimedia files stored on a remote server are delivered to a client across the network using a technique known as ___________
  ক

  download

  খ

  streaming

  গ

  flowing

  ঘ

  leaking
• When will Local playback be used?
  ক

  the multimedia data are delivered from a local file system

  খ

  a computer next to you is playing something

  গ

  a multimedia file is being played on a system in the local network

  ঘ

  none of the mentioned
• The characteristic of the eye to retain the image for a short time after it has been presented is known as ___________
  ক

  persistence of vision

  খ

  learning power

  গ

  memory mapped input

  ঘ

  none of the mentioned
• The faster the frames are displayed, ___________
  ক

  the rougher the video appears

  খ

  the smoother the video appears

  গ

  it gets blurry

  ঘ

  none of the mentioned
• Video is represented as a series of images formally known as ___________
  ক

  pics

  খ

  shots

  গ

  frames

  ঘ

  snaps
• The major difference between a multimedia file and a regular file is ___________
  ক

  the size

  খ

  the attributes

  গ

  the ownership

  ঘ

  the rate at which the file must be accessed
• An admission control scheme assigns a __________ to each type of resource.
  ক

  processor

  খ

  memory location

  গ

  resource manager

  ঘ

  all of the mentioned
• What is Admission control?
  ক

  the delay that occurs during playback of the stream

  খ

  the practice of admitting a request for service only if the server has sufficient resources to satisfy the request

  গ

  how the errors are handled during the transmission and processing of continuous media

  ঘ

  none of the mentioned
• What is the Delay?
  ক

  the time from when a request is first submitted to when the desired result is produced

  খ

  the delay that occurs during playback of the stream

  গ

  how the errors are handled during the transmission and processing of continuous media

  ঘ

  none of the mentioned
• Delay and Jitter ___________
  ক

  mean the same thing

  খ

  are two completely different things

  গ

  all of the mentioned

  ঘ

  none of the mentioned
• What are the factors that define QoS?
  ক

  Throughput

  খ

  Jitter

  গ

  Delay

  ঘ

  All of the mentioned
• The quality of service requirements are guaranteed in ___________
  ক

  Best effort service

  খ

  Soft QoS

  গ

  Worst effort service

  ঘ

  Hard QoS
• The level that treats different types of traffics in different ways, giving certain traffic streams higher priority than other streams and with best efforts, but no guarantees are made ___________
  ক

  Best effort service

  খ

  Soft QoS

  গ

  Worst effort service

  ঘ

  Hard QoS
• What are the levels in QoS?
  ক

  Best effort service

  খ

  Soft QoS

  গ

  Hard QoS

  ঘ

  All of the mentioned
• What is MPEG compression?
  ক

  stores the compression values of each frame

  খ

  stores the differences between successive frames

  গ

  stores multiple frames’ values together

  ঘ

  none of the mentioned
• Lossy techniques provide ___________ when compared to lossless techniques.
  ক

  lower compression ratios

  খ

  much higher compression ratios

  গ

  similar compression ratios

  ঘ

  none of the mentioned
• Lossy and lossless are classifications of ___________
  ক

  multimedia storage systems

  খ

  files

  গ

  compression algorithms

  ঘ

  all of the mentioned
• Compression ratio is the ratio of ___________
  ক

  the original file size to the size of the compressed file

  খ

  the number of pixels in a frame of the original size to those in a frame of the compressed file

  গ

  compressed file size to the original file size

  ঘ

  none of the mentioned
• What will happen once a file is compressed?
  ক

  it has a better quality

  খ

  it takes up less space for storage

  গ

  it cannot be delivered to the client more quickly

  ঘ

  none of the mentioned
• For QOS to be implemented properly ___________
  ক

  file systems must be efficient to meet the rate requirements of continuous media

  খ

  network protocols must support bandwidth requirements while minimizing delay and jitter

  গ

  all of the mentioned

  ঘ

  none of the mentioned
• For a computer to deliver continuous media it must guarantee the specific rate and timing requirements, also known as ___________
  ক

  deadline

  খ

  quality of service

  গ

  period

  ঘ

  burst time
• The streaming that takes place as the event is occurring is ___________
  ক

  live streaming

  খ

  dead streaming

  গ

  static streaming

  ঘ

  on demand streaming
• Random access is not allowed in ___________
  ক

  live streaming

  খ

  dead streaming

  গ

  static streaming

  ঘ

  on demand streaming
• What are the two types of real time streaming?
  ক

  live & on demand streaming

  খ

  dead & static streaming

  গ

  static & on demand streaming

  ঘ

  on demand streaming
• The ability to move around within a media stream is known as ___________
  ক

  buffering

  খ

  random access

  গ

  access

  ঘ

  sequential access