Question 1
With 24 bits, each pixel can represent \(2^{24}\) different color possibilities.
Calculating this, we have:
- \(2^{24} = 16,777,216\)
So the answer is 16,777,216.
Question 2
The binary number representing the decimal number 90 is 0101 1010. To find the binary number that represents 91, we just need to add 1 to the binary representation of 90.
So:
- 0101 1010 (90)
- Add 1 in binary gives: 0101 1011 (91)
Thus, the binary number that represents the number 91 is 0101 1011.
None of the provided options match exactly, but properly calculating it would lead you to use 0101 1011. If that option is not present, please double-check the context of the question.