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Digital Concepts - Technical MCQs

Q1:

Convert the fractional binary number 0000.1010 to decimal.

A 0.625

B 0.50

C 0.55

D 0.10

ANS:A - 0.625

0.1010 in binary.
1010 decimal value is 10;
A number of fractional digit is (.1010=4).
So 2^4 = 16.
10/16 = 0.625.