Multimedia

1.2

What the syllabus asks of you

Show understanding of how data for a bitmapped image are encoded
Perform calculations to estimate the file size for a bitmap image
Show understanding of the effects of changing elements of a bitmap image on the image quality and file size
Show understanding of how data for a vector graphic are encoded
Justify the use of a bitmap image or a vector graphic for a given task
Show understanding of how sound is represented and encoded
Show understanding of the impact of changing the sampling rate and resolution

Read the notes first

Chapter 1: Multimedia

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Drill this topic

All 17 questions on Multimedia, untimed — answer on paper, then mark yourself against the mark scheme.

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Make a worksheet

Choose the years and how many questions, then print it with the answers on separate pages.

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17 questions

These are structured questions, answered in working rather than by picking an option, so they are not listed here one by one. The drill above puts each in front of you with its mark scheme to check against.