..:: Embedded Devices on Internet of things (IoT) related Questions and Answers

Embedded Devices on Internet of things (IoT) related Questions and Answers

Question : Number of I/O ports in the 8051 microcontroller?
1. 3 ports
2. 4 ports
3. 5 ports
4. 4 ports with last port having 5 pins
Answer : 2 - 4 ports

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