What are the factors for determining the quality of a picture? If the color dept
ID: 3787907 • Letter: W
Question
What are the factors for determining the quality of a picture? If the color depth is 8, how many colors can it include? What are the factors for determining the quality of a Monitor? What is a track? A sector? A cluster? What are the factors that determines the speed of reading/writing from a disk? What action(s) take place for reading/loading a file? What methods are used for compression? How much storage do you need to store? A page of text A Picture a 5 minutes music in MP3 a small video What is Mass Storage? What are the trend for Auxiliary storage devices?Explanation / Answer
what are the factors for determining the quality of the picture
i)sharpness
ii)Noise
iii)Contrast
iv)color
v)distortion
vi)Exposure
vii)artifacts
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what factors determines the quality of the monitor
sol:
i) Constrast ratio
ii)high resolution ( it is calculated by PPI)
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what is a track
=>it is sepearation of data physically in a disk as it is used in CHR (cylinder head Record)
what is a sector
=>it is division of track on magnetic disk .each sector will have some data
what is a cluster
=>these are the contiguos sectors in fixed number,you can check how many sectors in each cluster
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what methods are used for compression
sol:
1)File system Compression
2)Storage array compression
3)Nas compression
4)Backup storage compression
5)Data deduplication
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what is Mass Storage..?
sol:it is refered as various techniques and devices which is used to store large /huge amount of data ,At present
mass storage devices include all types of tapes and disk drives
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