AExE02 · Chapter 2Digital Logic & Microprocessor🏛️ Past Licensure QuestionID: b43770db
What kind of interface is the 8255 PPI (Programmable Peripheral Interface)?
What kind of interface is the 8255 PPI (Programmable Peripheral Interface)?
Multiple Choice Options
- A
Physical
- B✓ Correct Option
Logical
- C
SPI
- D
USART
Detailed Technical Solution & Explanation
According to standard engineering principles, for What kind of interface is the 8255 PPI (Programmable Peripheral Interface)?, the correct choice is Logical.
Option Analysis:
•
Option A (Physical): Incorrect. Does not satisfy the technical condition or specifies an alternate/invalid property.
•
Option B (Logical): Correct. Valid technical statement directly addressing the question requirement.
•
Option C (SPI): Incorrect. Does not satisfy the technical condition or specifies an alternate/invalid property.
•
Option D (USART): Incorrect. Does not satisfy the technical condition or specifies an alternate/invalid property.
Reference: Demo2 · Set 2NEC Licensure Syllabus