최신 CCDAK 무료덤프 - Confluent Certified Developer for Apache Kafka Certification Examination
You are managing the schema of data in a Kafka Topic using Schema Registry. You need to add new fields to the message schema. You need to select a compatibility type that allows you to add required fields, delete optional fields, and allows consumers to read all previous versions of the schema.
Which compatibility type is correct?
Which compatibility type is correct?
정답: A
A consumer is configured with enable.auto.commit=false. What happens when close() is called on the consumer object?
정답: A
설명: (DumpTOP 회원만 볼 수 있음)
You create a topic with five partitions.
What can be assumed about messages read from that topic by a single consumer group?
What can be assumed about messages read from that topic by a single consumer group?
정답: C
When running a ksqlDB for connectors, what does the IF NOT EXISTS clause do?
정답: C
A consumer wants to read messages from partitions 0 and 1 of a topic topic1. Code snippet is shown below.
consumer.subscribe(Arrays.asList("topic1"));
List<TopicPartition> pc = new ArrayList<>();
pc.add(new PartitionTopic("topic1", 0));
pc.add(new PartitionTopic("topic1", 1));
consumer.assign(pc);
consumer.subscribe(Arrays.asList("topic1"));
List<TopicPartition> pc = new ArrayList<>();
pc.add(new PartitionTopic("topic1", 0));
pc.add(new PartitionTopic("topic1", 1));
consumer.assign(pc);
정답: A
설명: (DumpTOP 회원만 볼 수 있음)
There are 3 producers writing to a topic with 5 partitions. There are 5 consumers consuming from the topic.
How many Controllers will be present in the cluster?
How many Controllers will be present in the cluster?
정답: A
설명: (DumpTOP 회원만 볼 수 있음)
What is the difference between exactly once semantics (EOS) and idempotence?
정답: B
Which function does ZooKeeper offer in Kafka?
정답: D
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?
정답: B
설명: (DumpTOP 회원만 볼 수 있음)
What's is true about Kafka brokers and clients from version 0.10.2 onwards?
정답: D
설명: (DumpTOP 회원만 볼 수 있음)