1(a)Image RepresentationEasy1 mark
Identify the correct definition of a pixel in a bitmap image.
May/June 2026 Paper 12
0/75 marks
0Correct0Partial0Wrong28Unattempted
Filters0 active
1(b)Image RepresentationEasy2 marks
Describe the difference between the terms image resolution and screen resolution.
Answer
0 words
1(c)Image RepresentationEasy1 mark
Two items in a bitmap image file header are the resolution and colour depth. Identify one other item included in the file header of a bitmap image.
Answer
1(d)(i)Image RepresentationEasy1 mark
The following bitmap image is created. Each letter represents a colour: R is red, W is white, B is blue.
| R | R | W | W | W | W |
|---|---|---|---|---|---|
| B | B | R | R | W | W |
| W | W | W | R | R | R |
| W | W | W | W | R | R |
| W | W | R | R | R | R |
| R | R | R | R | R | B |
| B | B | B | B | B | B |
Identify the smallest bit depth that can be used for the image shown.
Answer
1(d)(ii)Data CompressionMedium3 marks
Explain how the image shown can be compressed using lossless compression.
Answer
0 words