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12 Cards in this Set
- Front
- Back
What are the 5 data types?
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Text, Video, Animation Audio, Images
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What is the formula for file size of images?
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Horizontal x Vertical x Bit Depth 8 x 1024
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What is the formula for file size of audio
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Sample rate x Sample Size 8 x number of channels x Duration of track
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List the devices that are used to display Multimedia Systems
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Screens: CRT, LCD, Plasma, Touch Screens, Smartboards. Projection devices: Overhead proectors, Data projectors. Speakers: Mono, stereo, 5:1 Surround sound, 7:1 Surround sound Head-Up displays: Oculus rift
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What are the design principles when making a Multimedia System
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Consistency, Navigation and Simplicity
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Who are the people involved within a Multimedia System
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Project Manager, Technical Staff, System Designer, Context Providers and Multimedia Specialists
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What are the techniques of compression and describe what they are
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Lossy Compression removes the number of data byes from the file. Lossless Compression allows the original file to be recovered in full
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What are the social and ethical issues relating to Multimedia
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Copyright, Appropriate use of the Internet, Mergin Technologies and Data Integrity
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What are some devices used for digitising data?
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Scanners: Handheld, Flatbed, Overhead. Digital Cameras. Digital Video Cameras. Microphones
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Explain what is interactivity
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Allows users to choose the sequence and content of information
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What is the difference between cell based animation and path based animation?
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Cell based animation involves drawing and displaying individual frames or cells whilst path based animation is diplaying the movement of objects onton a fixed background in a particular sequence or path
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List and describe each of the storyboard layouts.
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Linear: A simple sequential path that is set up quickly. Hierarchical: A sequential path in a top-down design in which the user starts at the beginning and moves down through the multimedia product. Non-Linear: no structure; the user moves betweendifferent layouts in any direction. Combination: a blending of the above layouts.
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