Q. Which command displays the band width?

View solution

Q. rostopic delay will provide delay for ___________

View solution

Q. Which command displays messages published to a topic?

View solution

Q. Which command finds out the topic?

View solution

Q. Publishing messages is handled through ________ Class.

View solution

Q. client() class provides ________ to create topics.

View solution

Q. ________ method publishes messages to pub/sub.

View solution

Q. How many arguments are accepted by publish()?

View solution

Q. Does publish() method accepts arbitrary arguments.

View solution

Q. The topic in the publish method is in which form?

View solution

Q. The message in pub/sub is an opaque blob of ________

View solution

Q. ________ error will show if we try to send text string instead of bytes.

View solution

Q. What do we call string in python 2?

View solution

Q. When you publish a message ________ is automatically created?

View solution

Q. When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed.

View solution

Q. What is the time elapsed after a batch is created?

View solution

Q. Every call to publish() will return a class that conforms to the __________ interface.

View solution

Q. __________ performs two functions toward the delivery of the services.

View solution

Q. ___________ manages the metadata of the IoT services.

View solution

Q. Global scheduler keeps the track of and control the life cycle of IoT services.

View solution