CCDAK Practice Exam Questions and Answers

A kafka topic has a replication factor of 3 and min.insync.replicas setting of 1. What is the maximum number of brokers that can be down so that a producer with acks=all can still produce to the topic?

You are using JDBC source connector to copy data from 2 tables to two Kafka topics. There is one connector created with max.tasks equal to 2 deployed on a cluster of 3 workers. How many tasks are launched?

A customer has many consumer applications that process messages from a Kafka topic. Each consumer application can only process 50 MB/s. Your customer wants to achieve a target throughput of 1 GB/s. What is the minimum number of partitions will you suggest to the customer for that particular topic?

Select all that applies (select THREE)

A Zookeeper configuration has tickTime of 2000, initLimit of 20 and syncLimit of 5. What's the timeout value for followers to connect to Zookeeper?

To prevent network-induced duplicates when producing to Kafka, I should use

A consumer wants to read messages from a specific partition of a topic. How can this be achieved?

In Avro, removing or adding a field that has a default is a __ schema evolution

Once sent to a topic, a message can be modified

Which actions will trigger partition rebalance for a consumer group? (select three)