Internet of Things interview questions part 36
Internet of Things interview questions part 36
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Total Questions: 20
1. Dictionary here define what?
Correct Answer is : Key-value pairs
2. The visual view displays what?
Correct Answer is : Line graph
3. ________ Command is used to retrieve the latest dweet made for our thing.
Correct Answer is : HTTPie
4. Publishing messages is handled through ________ Class.
Correct Answer is : Client()
5. client() class provides ________ to create topics.
Correct Answer is : Methods
6. ________ method publishes messages to pub/sub.
Correct Answer is : Publish()
7. How many arguments are accepted by publish()?
Correct Answer is : 2 arguments
8. Does publish() method accepts arbitrary arguments.
Correct Answer is : TRUE
9. The topic in the publish method is in which form?
Correct Answer is : Canonical form
10. The message in pub/sub is an opaque blob of ________
Correct Answer is : Bytes
11. ________ error will show if we try to send text string instead of bytes.
Correct Answer is : TypeError
12. What do we call string in python 2?
Correct Answer is : Unicode
13. When you publish a message ________ is automatically created?
Correct Answer is : Batch
14. When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed.
Correct Answer is : TRUE
15. What is the time elapsed after a batch is created?
Correct Answer is : 0.05 seconds
16. Every call to publish() will return a class that conforms to the __________ interface.
Correct Answer is : Future
17. What is the java extension file in IoT?
Correct Answer is : .jar
18. Do we run our program in the same computer where we have written?
Correct Answer is : May or may not
19. Publish command message is sent from _________
Correct Answer is : Publisher to broker and broker to publisher
20. The message is sent to the input queue of a message flow that contains a _________
Correct Answer is : Client
