Gce Model Questions Vol1 2020 Computer Studies Question 18
Practice objective / multiple choice question 18 from the 2020 Gce Model Questions Vol1 Computer Studies examination.
A 2 MB file is compressed in two successive stages. Stage 1: Run‑length encoding reduces the file size by 30 % of the original size. Stage 2: Huffman coding then reduces the remaining size by an amount equal to 40 % of the original size. Calculate (a) the final size of the file after both stages (to two decimal places) and (b) the overall compression ratio expressed as a percentage of the original size.
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About This Question
This is Gce Model Questions Vol1 2020 Computer Studies Question 18. It is one of the objective questions from the 2020 Gce Model Questions Vol1 Computer Studies examination.
Difficulty level: Medium .
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