Whole exam that consists of 2 hours has 2 papers.
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Paper 1 - Has a total of 40 Multiple Choice Questions. (40 marks) - Has a total of 5 long questions. (60 marks) - For MYE we don't have enough topics yet so it will only consist of 4 questions.
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Paper 2 - Elective part - Not needed in F4 as we don't have electives yet (Will be selected in F5)
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Tips on revising (by ymc) - Start with reading chapter summary - Read corresponding part when you don't know about it.
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Color depth is used to indicate the color in one pixel.
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Also known as number of color (?) - 2^0 = 1-bit (Black and white) - 2^8 = 8-bit (RGB)
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Bitmap is a file format that stores colors (that can form a image.)
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Screen is divided into pixels. Combine it to form a bitmap.
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Currently used bits: - 1. 24-bits (8 Red 8 Green 8 Blue) - 2. 32-bits (8 Cyan 8 Magenta 8 Yellow 8 Black)
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How to show colors (24 bit): - To show red, we use 8 Red, 0 green and 0 blue - Same for other colors. - To show black, we use 8 Red, 8 Green and 8 Blue. - To show pink, we (can) use 8 Red, 2 Green and 2 Blue.
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Currently used resolutions: - 1. 1920x1080 (mainly used for PCs) - 2. 1080x1920 (mainly used for phones)