Which number system follows 8421 coding?
Largest 2 digit octal number is
(60)10
(63)10
(64)10
(65)10
Binary digits are represented in computers as
Voltage levels
Waves
Codes
None of these
Largest 1 digit hexadecimal number
9
F
G
H
Hex stands for ________
five
six
eight
nine
