Kafka Fundamentals Quiz

Who introduced kafka?

• 
• 
• 
• 

What is the traditional method of message transfer in Kafka?

• Queuing

• FIFO

• 
  

  Publish-Subscribe

• None of the above

What could be the maximum possible value of the replication factor of a topic partition in a cluster consisting of 7 brokers?

• 2

• 5

• 3

• 7

What is a Kafka producer?

• An application that publishes data to Kafka topics

• An application that stores data in Kafka

• An application that consumes data from Kafka topics

• An application that analyzes data in Kafka

What is a Kafka consumer?

• An application that publishes data to Kafka topics

• An application that stores data in Kafka

• An application that consumes data from Kafka topics

• An application that analyzes data in Kafka

What is referred to as a broker in Kafka?

• Message

• Server

• Zookeeper

• Subscriber

What is a Kafka cluster?

• A group of producers that publish data to Kafka topics

• A group of brokers that work together to store and distribute data across topics and partitions

• A group of consumers that read data from Kafka topics

• A group of Kafka Connectors that import data into Kafka topics

"There is no point in adding more consumers than you have partitions in topic"

Is the above statement true ?

• True

• False

which of the following statement is false?

• Single consumer can consume messages from single topic

• Single consumer can consume messages from multiple partitions within topic

• Different consumer groups can consume messages from same partion

• Multiple consumers of same consumer group can consume messages from single topic

A Kafka topic is setup with a replication factor of 5. Out of these, 2 nodes in the cluster have failed. Business users are concerned that they may lose messages. What do you tell them?

• They need to stop sending messages until the issue resolved

• They can continue sending message as you have sufficient healthy in-sync replicas.

• They need to stop sending messages until at least one node is recovered

• Not Sure