What is the primary characteristic of the 'tell' method when sending messages to an actor?
Learning Akka (Video 8)

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Information Technology (IT), Architecture
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It sends a message asynchronously and does not wait for a response.
It requires a callback function.
It sends a message synchronously.
It waits for a response before proceeding.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the registration system use case, what is the role of the Checker actor?
To add users to the system.
To check if a user is blacklisted.
To send notifications to users.
To store user data.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which actor is responsible for adding users to the system once they are verified?
Checker
Storage
Recorder
Notifier
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What message does the Checker actor send if a user is not blacklisted?
Add user
White user
New user
Black user
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the Recorder actor handle a 'white user' message?
It sends a 'black user' message to the Checker.
It sends an 'add user' message to the Storage.
It ignores the message.
It sends a 'new user' message to the Checker.
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