JN0-102 · Question #273
What represents the decimal equivalence of 11100101?
The correct answer is D. 229. This question asks for the decimal equivalent of the 8-bit binary number 11100101.
Question
What represents the decimal equivalence of 11100101?
Options
- A5
- B93
- C177
- D229
How the community answered
(37 responses)- A3% (1)
- B3% (1)
- C8% (3)
- D86% (32)
Why each option
This question asks for the decimal equivalent of the 8-bit binary number 11100101.
5 is the decimal equivalent of 00000101.
93 is the decimal equivalent of 01011101.
177 is the decimal equivalent of 10110001.
The binary number 11100101 is converted to decimal by summing the products of each bit by its corresponding power of 2 (from right to left, starting with 2^0). This calculation yields (1*128) + (1*64) + (1*32) + (0*16) + (0*8) + (1*4) + (0*2) + (1*1) = 128 + 64 + 32 + 4 + 1 = 229.
Concept tested: Binary to decimal conversion
Source: https://learn.microsoft.com/en-us/windows/win32/wintun/binary-numbers
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