Which number system is used internally by computers?
A
Decimal
B
Octal
C
Hexadecimal
D
Binary
Correct Answer: Option D — Binary
Explanation:
Computers internally use the binary number system, representing all data and instructions using only two digits, 0 and 1, corresponding to e...
Computers internally use the binary number system, representing all data and instructions using only two digits, 0 and 1, corresponding to electronic on/off states.