ITPEC IP October 2022 Question 3
Source exam: ITPEC IP October 2022Topic: Basic Theory
ITPEC IP October 2022 — Question 3 of 100
The binary sum is 11000101. Converting provides a quick verification: 01011010₂ = 90 and 01101011₂ = 107. Their sum is 197, which decomposes as 128 + 64 + 4 + 1, producing the eight bits 11000101₂.
Answer (d)
Why not others:
- 00110001 equals 49
- 01111011 equals 123
- 10000100 equals 132
Key rule: Add binary digits from right to left with carries; decimal conversion can independently confirm the result.
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