Kafka

Which is the configuration file for setting up ZooKeeper properties in Kafka?

• zookeeper.xml

• zookeeper.properties

• zk.yaml

• kafka.zk.properties

Which command is used to start Kafka broker?

• kafka-broker-start.sh

• kafka-producer-start.sh

• kafka-server-start.sh

• kafka-consumer-start.sh

Which server should be started before starting Kafka server?

• ZooKeeper server

• Kafka Producer

• Kafka Consumer

• Kafka Topic

Which is the command to create a topic in Kafka?

• kafka-create-topic.sh

• kafka-topics.sh

• kafka-cli.sh

• kafka-producer.sh

Which command is used in Kafka to add messages to a topic?

• kafka-create-message.sh

• Kafka-add-message.sh

• Kafka-producer.sh

• kafka-console-producer.sh

Which organization originally developed Kafka?

• Amazon

• LinkedIn

• Google

• Nine

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 continue to send messages because you "Trust in God"

• They need to stop sending messages till you bring up at least one server

• They can continue to send messages as you are keeping a tape back up of all the messages

• They can continue to send messages as there is fault tolerance of 4 server failures.

Which command is used in Kafka to retrieve messages from a topic?

• kafka-get-message.sh

• kafka-read-message.sh

• Kafka-console-producer.sh

• Kafka-console-consumer.sh

Which of the following is guaranteed by Kafka?

• A consumer instance gets the messages in the same order as they are produced.

• A consumer instance is guaranteed to get all the messages produced.

• No two consumer instances will get the same message

• All consumer instances will get all the messages

Why is Kafka named so?

• After a Bohemian novelist and short story writer

• Because Kafka is a system optimised for writing

• Both of the above reasons

• None of the above reasons