Hexadecimal
What decimal number does the hexadecimal A represent?
10
What color corresponds to the hexadecimal color code #FF0000?
Red
What color corresponds to the hexadecimal color code #00FF00?
Green
What is the parity bit for the binary number 1111 1111, and why?
0, because there are an even number of 1s
Convert the binary number 101 into decimal form.
5
Convert the hexadecimal number A1 into decimal form.
161
What is the hexadecimal color code that corresponds to blue?
#0000FF
What is the hexadecimal color code that corresponds to white?
#FFFFFF
How many bits are required to represent any number between 0 and 15?
Convert the decimal number 36 into binary form.
0010 0100 (or 100100)
Convert the decimal number 77 into hexadecimal form.
4D
What color corresponds to the hexadecimal color code #FFFF00?
Yellow
What color corresponds to the hexadecimal color code #00FFFF?
Cyan
Convert the binary number 0001 0000 0000 into decimal form.
256
Convert the binary number 0010 0000 0000 into decimal form.
512
Convert the hexadecimal number 42 into binary form.
01000010
What is the hexadecimal color code that corresponds most closely to 75% black (i.e. 3 parts black, 1 part white) (i.e. dark grey)?
404040
What is the hexadecimal color code that corresponds most closely to 25% black (i.e. 1 part black, 3 parts white) (i.e. light grey)?
C0C0C0
Convert the binary number 10101010 into decimal form.
170
Convert the binary number 01010101 into decimal form.
85
Convert the binary number 0111 0111 into hexadecimal form.
77
What color corresponds to the hexadecimal color code #C08000?
Dark orange / brown
What color corresponds to the hexadecimal color code #FFC080?
Light orange / pastel orange
Convert the decimal number 666 to binary, and calculate the parity bit.
Binary: 0010 1001 1010 (or 1010011010)
Parity bit: 1
Convert the decimal number 777 to binary, and calculate the parity bit.
Binary: 0011 0000 1001 (or 1100001001)
Parity Bit: 0