Have an account?
Skip to Content
Build your own quiz
12 questions
Show Answers
See Preview
- 1. Multiple ChoiceColour depth refers to:How many bits are used in a file to store colour information in every pixelResolution divided by the number of colours in an image.Degree of file compression applied to an image file.Repeated resampling of an image.
- 2. Multiple ChoiceMost graphic formats create many colours from:Red, green, blue.Red, pink, yellow.Red, white, blue.Black, white, green.
- 3. Multiple ChoiceThe smallest unit of data stored in an image file is called:PixelsResolutionAlphaBitmap.
- 4. Multiple ChoiceHow many colours do we get from 2 bits2 colours4 colours8 colours24 colours
- 5. Multiple ChoiceHow many colours do we get from 3 bits?2 colours4 colours8 colours24 colours
- 6. Multiple ChoiceWhat is meant by the term 'colour depth'?Width and height of an image.A pixel in an image.Quality of the colour.Number of bits used to encode each pixel.
- 7. Multiple ChoiceThe higher the resolution, the ____ the file size.SmallerLarger
- 8. Multiple ChoiceThe higher the colour depth, the _________the image file size.SmallerLarger
- 9. Multiple Choice
A bitmap image is 10 pixels high and 8 pixels wide, with a colour depth of 3 bits. How many bytes is this image?
240 bytes
80 bytes
1083 bytes
120 bytes
- 10. Multiple Choice
What is the calculation to work out how many bits a bitmap is?
height * width * colour depth
height / width * colour depth
height - width + colour depth
height * width / colour depth
- 11. Multiple Choice
What is the calculation to work out how many bytes a bitmap is?
height * width * colour depth / 8
height / width * colour depth / 8
height - width + colour depth / 8
height * width / colour depth / 8
- 12. Multiple Choice
A bitmap image is 20 pixels high and 5 pixels wide, with a colour depth of 2 bits. How many bits is this image?
200 bits
100 bits
500 bits
150 bits
- Answer choicesTagsAnswer choicesTags