CSCI 101 Module 1 - Digital Content UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS
Based on vectors stored as a set of instructions 3D Graphics
describing the coordinates for lines and shapes in a
three-dimensional space.
Extension: .aac, .m4p, .mp4 AAC (Advanced Audio Coding)
Advantages:
Very good sound quality based on MPEG-4; lossy
compression; used for itunes music.
Disadvantages:
Files can be copy protected so that use is limited to
approved devices
Alter the pixel colors where the edges of the object and Alpha Blending
the background meet, so that the object appears to
merge with the background.
Graphic composed of two images, one that is tinted in Anaglyph
red and the other that is tinted in blue.
Data that is represented using an infinite scale of values. Analog Data
Transforms the digital bits into analog sound waves and Digital-to-Analog Converter (DAC)
outputs them through speakers.
Represents character data, requires seven bits for each ASCII (American Standard Code for Information Interchange)
character.
Stored in a so-called "text file" with a name ending in .txt ASCII Text
Extension: .asf, .wmv ASF (Advanced Systems Format)
Versions include MPEG-1, MPEG-2, and MPEG-4; used for
downloaded and streaming Web video
The proportional relation between the width and the Aspect Ratio
height of an image or video frame.
Reduces the size of a sound file by removing bit that Audio Compression
represent extraneous noise and sounds that are beyond
the frequencies of normal hearing.
, a device that accepts input from a standalone Audio Interface
microphone and feeds it into a computer.
CORRECT ANSWERS
Based on vectors stored as a set of instructions 3D Graphics
describing the coordinates for lines and shapes in a
three-dimensional space.
Extension: .aac, .m4p, .mp4 AAC (Advanced Audio Coding)
Advantages:
Very good sound quality based on MPEG-4; lossy
compression; used for itunes music.
Disadvantages:
Files can be copy protected so that use is limited to
approved devices
Alter the pixel colors where the edges of the object and Alpha Blending
the background meet, so that the object appears to
merge with the background.
Graphic composed of two images, one that is tinted in Anaglyph
red and the other that is tinted in blue.
Data that is represented using an infinite scale of values. Analog Data
Transforms the digital bits into analog sound waves and Digital-to-Analog Converter (DAC)
outputs them through speakers.
Represents character data, requires seven bits for each ASCII (American Standard Code for Information Interchange)
character.
Stored in a so-called "text file" with a name ending in .txt ASCII Text
Extension: .asf, .wmv ASF (Advanced Systems Format)
Versions include MPEG-1, MPEG-2, and MPEG-4; used for
downloaded and streaming Web video
The proportional relation between the width and the Aspect Ratio
height of an image or video frame.
Reduces the size of a sound file by removing bit that Audio Compression
represent extraneous noise and sounds that are beyond
the frequencies of normal hearing.
, a device that accepts input from a standalone Audio Interface
microphone and feeds it into a computer.
