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O-LevelComputer ScienceData Representation2210/11 · May/June 2022 · Q12 Marks

Jack has an MP3 file stored on his computer.

(a)(i)Tick (✔) to show which type of data is stored in an MP3 file. Tick Video Sound Image[1]
(a)(ii)Tick (✔) to show whether the MP3 file is a lossy compressed file or a lossless compressed file or not a compressed file. Tick Lossy compressed file Lossless compressed file Not a compressed file[1]

Mark scheme

Marking points from the official mark scheme (May/June 2022). The mark or mark type is shown in brackets.

[1] Sound
[1] Lossy compressed file

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About this question

Topic: Data Representation, O-Level Computer Science (syllabus 2210). Structured question, 2 marks.
Source: O-Level Computer Science, May/June 2022 Paper 1 Variant 1, question 1.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

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