What is the binary representation of hexadecimal 7?

Which of the following is not a valid hexadecimal digit?

Which of the following is a valid hexadecimal digit?

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

What is the decimal value of hexadecimal F?

What is the binary representation of hexadecimal D?

What is the hexadecimal value of decimal 255?

What is the hexadecimal value of binary 1010?

What is the hexadecimal value of binary 1101?

What is the hexadecimal value of decimal 16?

What is the decimal value of hexadecimal A?

What is the binary representation of hexadecimal F?

What is the base of the hexadecimal number system?

How many unique symbols are used in the hexadecimal number system?

Which programming language commonly uses hexadecimal notation?