COMPUTER FUNDAMENTALS

DATA REPRESENTATION AND NUMBER SYSTEMS

BINARY OCTAL DECIMAL AND HEXADECIMAL NUMBER SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the only two numbers you can use in binary?
A
0 and 1
B
1 and 2
C
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
D
1, 2, 4, 8, 16
Explanation: 

Detailed explanation-1: -The binary system consists of only two digits: 0 and 1. What are 0 and 1 called? Binary system of numbers is used to represent the numbers using only 0’s and 1’s.

Detailed explanation-2: -binary number system, in mathematics, positional numeral system employing 2 as the base and so requiring only two different symbols for its digits, 0 and 1, instead of the usual 10 different symbols needed in the decimal system.

Detailed explanation-3: -However, in a binary number system, we use only two digits, such as 0 and 1.

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