The binary code of (21.125)10 is
A. 10101.001
B. 10100.001
C. 10101.010
D. 10100.111
Answer: Option A
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Related Questions on Digital Electronics
In which of the following base systems is 123 not a valid number?
A. Base 10
B. Base 16
C. Base 8
D. Base 3
21 ÷ 2 = 10 remainder 1
10 ÷ 2 = 5 remainder 0
5 ÷ 2 = 2 remainder 1
2 ÷ 2 = 1 remainder 0
1 ÷ 2 = 0 remainder 1
0.125 × 2 = 0.25 → Integer part: 0
0.25 × 2 = 0.5 → Integer part: 0
0.5 × 2 = 1.0 → Integer part: 1