Learning Akka (Video 9)

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary role of a parent actor in Akka's supervision model?
To terminate all actors
To send messages to child actors
To handle failures of child actors
To create new actors
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an option for a parent actor when a child actor fails?
Escalate the failure
Ignore the failure
Restart the child
Resume the child
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the 'one for one' supervision strategy, how does the parent actor respond to a child's failure?
Applies the chosen action only to the failed child
Ignores the failure
Applies the chosen action to all children
Escalates the failure to its own parent
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the default supervision strategy in Akka?
One for one
One for all
All for one
None for all
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does monitoring differ from supervision in Akka?
Monitoring reacts to actor termination
Monitoring handles actor failures
Monitoring reacts to actor creation
Monitoring sends messages to actors
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the provided coding example, what action does the Aries actor take upon receiving a termination signal from Athena?
Restarts Athena
Ignores the signal
Sends a message to Athena
Stops itself
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What lifecycle hook is implemented in the Aphrodite actor to understand its behavior during supervision?
All of the above
Pre-restart hook
Post-stop hook
Pre-start hook
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