Which of the following represents the value of 9 with ones and zeros?
A.
Octal
B.
Decimal
C.
Binary
D.
Hexadecimal
The Answer Is:
C
This question includes an explanation.
Explanation:
The question asks how the value 9 can be represented using only ones and zeros, which is the definition ofbinary. In binary, the decimal number 9 is represented as1001.
“Binary is a base-2 numeral system that represents numeric values using only two symbols: 0 and 1. Computers use binary to process and store all data.” — CompTIA ITF+ Study Guide
Correct answer: C
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