ACtE08 · Chapter 8Demo2 · Set 1🏛️ Past Licensure QuestionID: ff7df674
In boolean algebra, which operation represents the logical OR (boolean addition) of three variables A, B, and C?
In boolean algebra, which operation represents the logical OR (boolean addition) of three variables A, B, and C?
Multiple Choice Options
- A✓ Correct Option
A OR B OR C
- B
A OR (B AND C)
- C
A XOR B XOR C
- D
A AND B AND C
Detailed Technical Solution & Explanation
In boolean logic, logical addition corresponds to the disjunction (OR) operation. The addition of variables A, B, and C is represented by , which is evaluated as A OR B OR C.
Option Analysis:
•
Option A (A OR B OR C): Correct. Represents boolean logical addition ().
•
Option B: Represents a mixed AND/OR expression ().
•
Option C: Represents modulo-2 addition (exclusive OR / XOR).
•
Option D: Represents boolean logical multiplication (conjunction / AND).
Reference: Demo2 · Set 1NEC Licensure Syllabus