New
New
Year 10
OCR
Representation of text, images and sound
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Lessons (8)
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I can describe how computers represent data and instructions using binary sequences.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how computers represent text.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can calculate and compare the file size of text data when different encoding methods are used.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can describe how computers represent bitmap images.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how resolution and colour depth affect the file size of an image.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can describe how computers represent sound.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can explain how sample bit depth and sample rate affect the size and quality of a sound file.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video
I can describe what metadata is and how it is used to provide data about images and sounds.
1 Slide deck
1 Worksheet
2 Quizzes
1 Video