Which programming language commonly uses hexadecimal notation?

Which of the following is not a valid hexadecimal digit?

What is the binary representation of hexadecimal D?

What is the decimal value of hexadecimal F?

What is the hexadecimal value of binary 1010?

What is the hexadecimal value of binary 11111111?

What is the hexadecimal value of decimal 16?

Which of the following is a valid hexadecimal digit?

What is the binary representation of hexadecimal F?

How many bits are required to represent a single hexadecimal digit?

What is the decimal value of hexadecimal A?

What is the base of the hexadecimal number system?

Which color is represented by the hexadecimal code '#FF0000'?

What is the hexadecimal value of binary 1101?

What is the binary representation of hexadecimal 7?