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Digital Concepts - Technical MCQs

Q1:

What are the symbols used to represent digits in the binary number system?

A 0,1

B 0,1,2

C 0 through 8

D 1,2

ANS:A - 0,1

In binary r =2, r is nothing but radix or base then no of symbols = 0 to r-1= 0 to 2-1=0, 1
Therefore answer is A.