Correct option is B.
The decimal number is equal to the sum of binary digits (dn) times their power of 2 (2n): decimal = d0×20 + d1×21 + d2×22 + ...
So, (11111111)2 will be (255)10.
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Grade -12 (NEB) > Science Computer, Engineering Aptitude, Math
Number System
Binary number 1111 1111 is equivalent which decimal number
(1111 1111)2 is equivalent to (?)2
A
256
B
255
C
252
D
200
1 Answer
Tribhuvan University > Institute of Science and Technology > B.Sc. (CSIT)
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