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Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH

288128Medium 2 replies 1,257 views
0
CCommunity
63
0
CCommunity
Solution:

3F in hexadecimal

3 = 11

F = 15 = 1111 because it is hexadecimal.

111111 = 1(2⁵) + 1(2⁴) + 1(2³) + 1(2²) + 1(2¹) + 1(2⁰)

= 32 + 16 + 8 + 4 + 2 + 1

= 63

So, the correct option is A). 63