CNIT 420 FINAL EXAM QUESTIONS AND
ANSWERS WITH VERIFIED SOLUTIONS
100% CORRECT
bitmap images - ANSWER graphics files, collection of dots
vector graphics - ANSWER graphics files, based on mathematical instructions
metafile graphics - ANSWER graphics files, combination of bitmap and vector,
combine raster and vector
bitmap images - ANSWER stores graphic information as grids of individual
pixels (picture elements)
raster images - ANSWER also collections of pixels stored in rows, better for
printing
resolution - ANSWER image quality, determines amount of detail
raw, exif - ANSWER produce digital photos in ? or ? format
, raw file format - ANSWER referred to as a digital negative, typically found on
many higher-end digital cameras, maintains the best picture quality, it's
proprietary
demosaicing - ANSWER the process of converting raw picture data to another
format is referred to as
exif format - ANSWER commonly used to store digital pictures, developed as a
standard for storing metadata in JPEG and
TIF files
True - ANSWER T/F: Exif format collects metadata
False - they do (BMP doesn't) - ANSWER T/F: Gif and JPEG do not compress
their data
data compression - ANSWER coding data from a larger to a smaller form
lossless and lossy - ANSWER two types of data compression
lossless compression - ANSWER reduces file size without removing data (GIF
and PNG)
ANSWERS WITH VERIFIED SOLUTIONS
100% CORRECT
bitmap images - ANSWER graphics files, collection of dots
vector graphics - ANSWER graphics files, based on mathematical instructions
metafile graphics - ANSWER graphics files, combination of bitmap and vector,
combine raster and vector
bitmap images - ANSWER stores graphic information as grids of individual
pixels (picture elements)
raster images - ANSWER also collections of pixels stored in rows, better for
printing
resolution - ANSWER image quality, determines amount of detail
raw, exif - ANSWER produce digital photos in ? or ? format
, raw file format - ANSWER referred to as a digital negative, typically found on
many higher-end digital cameras, maintains the best picture quality, it's
proprietary
demosaicing - ANSWER the process of converting raw picture data to another
format is referred to as
exif format - ANSWER commonly used to store digital pictures, developed as a
standard for storing metadata in JPEG and
TIF files
True - ANSWER T/F: Exif format collects metadata
False - they do (BMP doesn't) - ANSWER T/F: Gif and JPEG do not compress
their data
data compression - ANSWER coding data from a larger to a smaller form
lossless and lossy - ANSWER two types of data compression
lossless compression - ANSWER reduces file size without removing data (GIF
and PNG)
