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Optical disc: Quiz


Question 1: ________
HD DVDBlu-ray DiscHigh definition optical disc format warBlu-ray Disc Association

Question 2: Similarly, personal portable CD players have been supplanted by portable solid state MP3 players, and ________ music purchased or shared over the internet has significantly reduced the number of audio CDs sold annually.
MPEG-1Audio compression (data)Advanced Audio CodingMP3

Question 3: In 1975, Philips and MCA began to work together, and in 1978, commercially much too late, they presented their long-awaited laserdisc in ________.
Sandy Springs, GeorgiaAtlantaGeorgia (U.S. state)Atlanta metropolitan area

Question 4: Rewritable discs typically contain an alloy recording layer composed of a phase change material, most often AgInSbTe, an alloy of silver, indium, ________ and tellurium[1]

Question 5: [2] In practice, the effective multimedia presentation capacity is improved with enhanced video data compression codecs such as ________, and VC-1.
MPEG-4 Part 14OpenDocumentH.264/MPEG-4 AVCPortable Document Format

Question 6: ________), or re-recordable (rewritable, e.g.
CD-ROMOptical disc driveCD-RCompact Disc

Question 7: ________ (BD): BD-R, BD-RE
Blu-ray DiscHD DVDOptical disc authoringDVD

Question 8:
  • ________ up to 5 TB
    DVDOptical disc authoringBlu-ray DiscHD DVD

Question 9: This side of the disc contains the actual data and is typically coated with a transparent material, usually ________.

Question 10: An optical disc is designed to support one of three recording types: read-only (eg: ________ and CD-ROM), recordable (write-once, e.g.
Digital Audio TapeUniversal Media DiscCompact DiscMiniDisc

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