Step-by-Step Lesson

Learn: Data Representation - Sound and Image Storage

OCR GCSE J277 Computer Science specification

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Steps in this lesson (11)

1
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Match the items on the left with their correct pairs on the right

2
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Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

Which factor affects the number of values used to represent each sound sample?

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4
article

Match the items on the left with their correct pairs on the right

5
Fill in the BlankInteractive

An image with a colour depth of 8 bits can display up to {{blank0}} different colours.

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6
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Match the items on the left with their correct pairs on the right

7
MatchingInteractive

Match the items on the left with their correct pairs on the right

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8
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Match the items on the left with their correct pairs on the right

9
Math EquationInteractive

What is the file size of a 5-second sound file with a sample rate of 44,100 Hz and a bit depth of 16?

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10
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Match the items on the left with their correct pairs on the right

11
Multi-SelectInteractive

Which of the following are true about sound and image representation? (Select all that apply)

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