What is the primary purpose of cluster sharding?
Learning Akka (Video 23)

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Information Technology (IT), Architecture
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Hard
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To reduce the number of nodes in a cluster.
To increase the speed of message delivery between nodes.
To ensure all actors are located on a single node.
To distribute actors across multiple nodes without worrying about their physical location.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of a shard region in cluster sharding?
To manage entries and handle messages for a specific shard.
To act as a backup for other nodes.
To coordinate the communication between different clusters.
To store the state of all actors in the cluster.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Scenario 1, what happens when a message is sent to a shard region that doesn't know about the shard?
The message is forwarded to all nodes in the cluster.
The shard region asks the coordinator for the shard's location.
The shard region creates a new shard.
The message is discarded.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Scenario 2, how does a shard region handle messages for a shard it doesn't manage?
It forwards the messages to the correct shard region.
It sends the messages back to the sender.
It ignores the messages.
It stores the messages until it can manage the shard.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the ID extractor in the implementation of cluster sharding?
To determine the type of message being sent.
To extract the entry identifier from incoming messages.
To extract the physical location of a node.
To log all incoming messages.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the shard resolver in cluster sharding?
To resolve conflicts between different shards.
To manage the state of all shards.
To determine the shard identifier for a message.
To backup the data of a shard.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is persistence configuration important in cluster sharding?
To reduce the number of nodes required in a cluster.
To increase the speed of message processing.
To allow actors to store their state and recover on demand.
To ensure messages are delivered in order.
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