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MPEG-4 Part 14: Quiz

  
  

Question 1: It is most commonly used to store digital video and digital audio streams, especially those defined by ________, but can also be used to store other data such as subtitles and still images.
Moving Picture Experts GroupMPEG-4MPEG-1MPEG-2

Question 2: Video: MPEG-4 Part 10 (also known as H.264/MPEG-4 AVC), MPEG-4 Part 2, (other compression formats are less used: MPEG-2, ________).
MPEG-1Audio compression (data)Data compressionVideo compression

Question 3: These files also store non-MPEG-4 data (________, AMR, TX3G).
H.263H.323H.2613GP

Question 4: ________ and podcast files, which also contain metadata including chapter markers, images, and hyperlinks, can use the extension .m4a, but more commonly use the .m4b extension.
AudiobookAdvanced Audio CodingDigital rights managementMP3

Question 5: It in turn is used as the basis for other file formats in the family (for example MP4, ________, Motion JPEG 2000).
QuickTimeAdvanced Audio Coding3GPFlash Video

Question 6: Mobile phones use ________, an implementation of MPEG-4 Part 12 (a.k.a MPEG-4/JPEG2000 ISO Base Media file format), similar to MP4.
3GPQuickTimeFlash VideoAdvanced Audio Coding

Question 7:
  • MPEG-4 files with audio streams encrypted by FairPlay ________ as sold through the iTunes Store use the .m4p extension.
    Free software licenceFree Software FoundationDigital rights managementCopyleft

Question 8: MPEG-4 Part 14 is based upon ISO/IEC 14496-12:2004 (MPEG-4 Part 12: ________) which is directly based upon Apple’s QuickTime container format.
ISO base media file formatHigh-Efficiency Advanced Audio CodingAdvanced Audio Coding3GP

Question 9: Like most modern container formats, MPEG-4 Part 14 allows streaming over the ________.
World Wide WebInternet Relay ChatInternetE-mail

Question 10: Some devices advertised as "MP4 players" are simply ________ players that also play AMV video or some other video format, and do not play the MPEG-4 part 14 format.
Advanced Audio CodingMPEG-1Audio compression (data)MP3
















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