Number System QuizOnline version Test your knowledge of number systems with this fun quiz game! by Amal Lotfy 1 What is the base of the binary number system? a 2 b 16 c 10 d 8 2 Which number system uses digits 0-9 and letters A-F? a Octal b Binary c Hexadecimal d Decimal 3 What is the decimal equivalent of binary 1010? a 10 b 8 c 12 d 14 4 What is the base of the decimal number system? a 2 b 10 c 8 d 16 5 Which number system is primarily used in computer programming? a Binary b Decimal c Octal d Hexadecimal 6 What is the binary representation of the decimal number 5? a 101 b 100 c 110 d 111 7 What is the hexadecimal equivalent of Binary 11111111? a F0 b FE c FF d F1 8 What is the value of the binary number 1111? a 15 b 14 c 13 d 16