rostopic delay will provide delay for ___________(a) Topics which has header(b) Topics which has tail(c) Topics which has tail and head(d) To all topicsI had been asked this question in a job interview.My question comes from Publishing Messages with Commands topic in section Working with the Cloud of IOT

rostopic delay will provide delay for ___________(a) Topics which has

1.	rostopic delay will provide delay for ___________(a) Topics which has header(b) Topics which has tail(c) Topics which has tail and head(d) To all topicsI had been asked this question in a job interview.My question comes from Publishing Messages with Commands topic in section Working with the Cloud of IOT
Answer» The correct CHOICE is (a) Topics which has header To explain I would say: Rostopic DELAY DISPLAY the delay for topic which has header. Rostopic is IMPLEMENTED in python.

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