1
Q
What are the two approaches to lossless data compression which you need to know?
A
Run Length Encoding (RLE). Huffman Coding (compression).
2
Q
What is Huffman coding based on?
A
Frequency of occurrence of an element of data.
3
Q
What is RLE?
A
Very simple form of data compression useful when compressing graphics
4
Q
What is the definition of compression?
A
Encoding content of a file so that uses less storage space + takes less time to transmit.
Chosen) Computer Science
flashcards
Decks in class (27)
# Cards
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Logic Gates7
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2.2) Algorithms14
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1.1) Hardware10
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1.2) Logical Operations23
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1.9) Security And Data Management26
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1.3) Communication23
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1.4) Organisation And Structure Of Data17
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1.6) Principles Of Programming4
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1.5) Operating Systems12
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Fundamentals of algorithms- module 2) Searching6
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Fundamentals of algorithms- module 3) Sorting11
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Programming 2- module 8)15
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Programming 2- module 9)7
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Programming 2- module 10)21
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Programming 2- module 11)4
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Programming 2- module 12)14
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Programming 3- module 13)16
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Programming 3- module 14)7
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Programming 3- module 15)26
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Fundamentals of Data representation- module 16)9
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Fundamentals of data representation- module 17)11
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Fundamentals of Data representation- module 18)4
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Fundamentals of Data representation- module 19)4
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Computer systems- module 20)12
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Computer systems- module 21)14
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Computer systems- module 22)1
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Computer systems- module 23)18
