AExE02 · Chapter 2Digital Logic & Microprocessor🏛️ Past Licensure QuestionID: 1dc7a43b
Invalid BCD to valid:
Invalid BCD to valid:
Multiple Choice Options
- A✓ Correct Option
Add 1010
- B
Add 1011
- C
Add 1111
- D
Subtract 1100
Detailed Technical Solution & Explanation
According to standard engineering principles, for Invalid BCD to valid:, the correct choice is Add 1010.
Option Analysis:
•
Option A (Add 1010): Correct. Valid technical statement directly addressing the question requirement.
•
Option B (Add 1011): Incorrect. Does not satisfy the technical condition or specifies an alternate/invalid property.
•
Option C (Add 1111): Incorrect. Does not satisfy the technical condition or specifies an alternate/invalid property.
•
Option D (Subtract 1100): Incorrect. Does not satisfy the technical condition or specifies an alternate/invalid property.
Reference: Demo · Set 4NEC Licensure Syllabus