IOT Multiple Choice Questions and Answers – Publishing Messages to the Cloud

Questions

1 Publishing messages is handled through ________ Class.

A Client()

B Server()

C Publish()

D Batch()

View Answer

Answer: Client()

2 client() class provides ________ to create topics.

A Software

B Classes

C Methods

D Batch

View Answer

Answer: Methods

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3 ________ method publishes messages to pub/sub.

A Client()

B Publish()

C Server()

D Batch()

View Answer

Answer: Publish()

4 How many arguments are accepted by publish()?

A 5 arguments

B 3 arguments

C 1 argument

D 2 arguments

View Answer

Answer: 2 arguments

5 Does publish() method accepts arbitrary arguments.

A True

B False

View Answer

Answer: True

6 The topic in the publish method is in which form?

A Binomial formx

B Canonical form

C Nominal form

D Message form

View Answer

Answer: Canonical form

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

A Bits

B Bytes

C Word

D Nibble

View Answer

Answer: Bytes

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

A TypeError

B Error

C Linker error

D Compiler error

View Answer

Answer: TypeError

9 What do we call string in python 2?

A Str

B Unicode

C Strs

D Unicades

View Answer

Answer: Unicode

10 When you publish a message ________ is automatically created?

A Client

B Server

C Batch

D Server

View Answer

Answer: Batch

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

A True

B False

View Answer

Answer: True

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

View Answer

Answer: 0.05 seconds

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

A Batch

B Client

C Server

D Future

View Answer

Answer: Future

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