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2.6 OCR quiz

Ansh Desai 5 questions

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Questions in this quiz (5)

1[blank_start]Lossless[blank_end] compression increases the file size.
1. ALossless
2In binary, 7B is [blank_start]01111011[blank_end]
1. A01111011
3A gigabyte is 1024 kilobytes
1. ATrue
2. BFalse
4The total storage required for forty 90x90 images with 64 possible colours is calculated by: [blank_start]90[blank_end]*[blank_start]90[blank_end]*[blank_start]40[blank_end]*[blank_start]4[blank_end]+[blank_start]10%[blank_end] for [blank_start]overheads[blank_end].
1. A90
2. B96
3. C64
4. D40
5. E64
6. F96
7. G90
8. H10
9. I90
10. J40
11. K64
12. L96
13. M64
14. N6
15. O4
16. P5
17. Q20
18. R5%
19. S20%
20. T10%
21. Uextra information
22. Voverheads
23. Wcolour depth
24. Xsize
5Sound is converted into binary with a/an:
1. AWave to Binary converter
2. BAnalogue to Digital converter
3. CDigital to Analogue converter
4. DSound converter

Description: Year 9 Computing Quiz on 2.6 OCR quiz, created by Ansh Desai on 17/01/2020.
Author: Ansh Desai
Language: English
Views: 1
Tags: computingyear 9
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