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Free download in PDF IOT (Internet of Things) Multiple Choice Questions and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like UPSC, NDA, SSC etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
Publishing messages is handled through ________ Class.
[A]
Client()
[B]
Server()
[C]
Publish()
[D]
Batch()
(2)
client() class provides ________ to create topics.
[A]
Software
[B]
Classes
[C]
Methods
[D]
Batch
(3)
________ method publishes messages to pub/sub.
[A]
Client()
[B]
Publish()
[C]
Server()
[D]
Batch()
(4)
How many arguments are accepted by publish()?
[A]
5 arguments
[B]
3 arguments
[C]
1 argument
[D]
2 arguments
(5)
Does publish() method accepts arbitrary arguments.
(6)
The topic in the publish method is in which form?
[A]
Binomial formx
[B]
Canonical form
[C]
Nominal form
[D]
Message form
(7)
The message in pub/sub is an opaque blob of ________
[A]
Bits
[B]
Bytes
[C]
Word
[D]
Nibble
(8)
________ error will show if we try to send text string instead of bytes.
[A]
TypeError
[B]
Error
[C]
Linker error
[D]
Compiler error
(9)
What do we call string in python 2?
[A]
Str
[B]
Unicode
[C]
Strs
[D]
Unicades
(10)
When you publish a message ________ is automatically created?
[A]
Client
[B]
Server
[C]
Batch
[D]
Server
(11)
When the batch is created, it begins a countdown that publishes the batch once sufficient time has elapsed.
(12)
What is the time elapsed after a batch is created?
[A]
0.5 seconds
[B]
0.05 seconds
[C]
1.5 seconds
[D]
1 second
(13)
Every call to publish() will return a class that conforms to the __________ interface.
[A]
Batch
[B]
Client
[C]
Server
[D]
Future
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