Question

How is the pROBE+ system level debugger communicate with the outside world?

(a) peripheral output

(b) serial port

(c) LCD display

(d) LED

This question was posed to me during an interview.

My question comes from Commercial Operating Systems-II in chapter Real Time Operating systems of Embedded Systems

Answer 1

Correct choice is (b) serial port

To explain: The pROBE+ system level debugger can communicate with the outside world through the serial port  or by installing pNA+, a TCP/IP link can be used instead.