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17 Cards in this Set
- Front
- Back
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What is digital audio
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Voice, sound audio recorded in a binary format
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Why would a forensic scientist be interested in digital audio?
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Can block certain types of audio in order to hear important audio
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How has the recording industry changed?
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Cheaper--> recording at home
Easy to use |
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What is a podcast?
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Live or recorded audio file available to listen to
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Producing, distributing and enjoying digital audio depends on
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-standardized media format (MP3)
-storage medium (thumbdrive, memory card) -Audio Player -Software |
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Explain the roll of compression when converting audio to an MP3 file
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Compresses audio to 10%
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What does ripper software do?
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Converts and compresses cd audio files into MP3
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Technology invented to protect intellectual property in digital files is called
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Digital Rights Management
software that determines how you can use the download |
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What are advantages to colleges allowing free music download
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less lawsuits, higher student satisfaction, less traffic on schools internet services
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What is a Pixel?
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Picture element make up all pictures
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What are vector graphics?
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Drawings, shapes, never suffer pixilation,- you can layer
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What is a digital image?
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Picture that is taken on a digital camera
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Two ways to reduce room picture takes on storage device?
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Reduce amount of color in picutre
Convert it to a jpeg |
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What is scientific visualization
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Process of representing interactive real data in real time using a computer screen (weather)
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What is CAD
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computer assisted design, allows designers to plan, build, test project
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What are Digital Cameras measured by
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Mega Pixels
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What is interactive media
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Software that needs a user response
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