Part 7: Which of the following are valid hexadecimal numbers? How do you know? ace f32e BABE BLEED 4567    Part 8: Convert the following four unsigned binary numbers to decimal and show your work:...

Part 7: Which of the following are valid hexadecimal numbers? How do you know? ace f32e BABE BLEED 4567    Part 8: Convert the following four unsigned binary numbers to decimal and show your work: 10111 10101 01010 111111 001111