17 Questions
What is the primary function of an Audio Digitizer?
To capture and store sound as a data file
What is the term for the number of bits used to represent a sample in digital audio?
Bit Depth
Which of the following audio formats is uncompressed and suitable for Windows and Mac OS?
WAV
What is the term for the process of throwing away less relevant parts of data to achieve high compression rates?
Lossy compression
What is the term for text that contains links to other texts and is linked in non-sequential ways?
HyperText
What is the term for the integration of digital media including electronic text, graphics, moving images, and sound into a structured digital computerized environment?
Interactive Multimedia
What is the term for the frequency at which consecutive images called frames appear on display?
Frame Rate
Which of the following is an example of multimedia software?
MS PowerPoint
What is the process of creating the illusion of motion by displaying a sequence of images?
Animation
What is the term for the combination of CAD and CAM?
Computer Integrated Manufacturing
What is the purpose of Computer Aided Manufacturing (CAM)?
To control machine tools for manufacturing
What is the term for a single still image that is part of a complete moving picture?
Frame
What is the purpose of tweening in computer animation?
To generate intermediate frames between key frames
What determines the quality and file size of digital video?
Frame size and frame rate
What is the main difference between lossless and lossy data compression?
Lossless compression recovers the original data, while lossy compression recovers a similar representation
What is CGI commonly used for in TV and movies?
To create realistic animations and environments
What is the typical frame rate for computer animation used in TV and movies?
24 or 30 fps
Test your knowledge of audio and image file formats, including MP3, JPEG, and MPEG, and learn about the concepts of compression, synthesizers, and samplers. Understand how audio is captured and converted into digital form. Assess your understanding of sampling rates and sample sizes.
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