Confluent CCDAK Certified Developer for Apache Kafka Exam Exam Practice Test Questions

• Question 1

  What is the default port that the KSQL server listens on?

  • 9092
    
  • 8088
    
  • 8083
    
  • 2181
    

  Show Answer Answer: 2 Next

• Question 2

  You want to send a message of size 3 MB to a topic with default message size configuration. How does KafkaProducer handle large messages?

  • KafkaProducer divides messages into sizes of max.request.size and sends them in order
    
  • KafkaProducer divides messages into sizes of message.max.bytes and sends them in order
    
  • MessageSizeTooLarge exception will be thrown, KafkaProducer will not retry and return exception immediately
    
  • MessageSizeTooLarge exception will be thrown, KafkaProducer retries until the number of retries are exhausted
    

  Show Answer Answer: 3 Next

• Question 3

  Kafka is configured with following parameters - log.retention.hours = 168 log.retention.minutes = 168 log.retention.ms = 168 How long will the messages be retained for?

  • Broker will not start due to bad configuration
    
  • 168 ms
    
  • 168 hours
    
  • 168 minutes
    

  Show Answer Answer: 2 Next

• Question 4

  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?

  • 20 sec
    
  • 10 sec
    
  • 2000 ms
    
  • 40 sec
    

  Show Answer Answer: 4 Next

• Question 5

  If I want to send binary data through the REST proxy, it needs to be base64 encoded. Which component needs to encode the binary data into base 64?

  • The Producer
    
  • The Kafka Broker
    
  • Zookeeper
    
  • The REST Proxy
    

  Show Answer Answer: 1 Next