Port 0 (Pins 32-39) - Representation of quasi-bidirectional nature of I/O ports

Q.  Which port does not represent quasi-bidirectional nature of I/O ports in accordance to the pin configuration of 8051 microcontroller?
- Published on 06 Nov 15

a. Port 0 (Pins 32-39)
b. Port 1 (Pins 1-8)
c. Port 2 (Pins 21-28)
d. Port 3 (Pins 10-17)

ANSWER: Port 0 (Pins 32-39)

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