AExE02 · Chapter 2Digital Logic & Microprocessor🏛️ Past Licensure QuestionID: ae30453f
How can invalid BCD values be made valid?
How can invalid BCD values be made valid?
Multiple Choice Options
- A
Subtract 1010
- B✓ Correct Option
Add 0110
- C
Add 1001
- D
Subtract 1111
Detailed Technical Solution & Explanation
According to standard engineering principles, for How can invalid BCD values be made valid?, the correct choice is Add 0110.
Option Analysis:
•
Option A (Subtract 1010): Incorrect. Does not satisfy the technical condition or specifies an alternate/invalid property.
•
Option B (Add 0110): Correct. Valid technical statement directly addressing the question requirement.
•
Option C (Add 1001): Incorrect. Does not satisfy the technical condition or specifies an alternate/invalid property.
•
Option D (Subtract 1111): Incorrect. Does not satisfy the technical condition or specifies an alternate/invalid property.
Reference: Demo · Set 4NEC Licensure Syllabus