최신 Confluent Certified Developer CCDAK 무료샘플문제:
1. A producer just sent a message to the leader broker for a topic partition. The producer used acks=1 and therefore the data has not yet been replicated to followers. Under which conditions will the consumer see the message?
A) Never, the produce request will fail
B) Right away
C) When the high watermark has advanced
D) When the message has been fully replicated to all replicas
2. You are building a system for a retail store to sell products to customers Which dataset should be modeled as a GlobatKTable? (Choose 3.)
A) Catalog of products
B) Customer profile information
C) Log of payment transactions
D) Inventory of products at a warehouse e.g 100 items left
E) All purchases at a retail store occurring in real time
3. Which feature determines the maximum parallelism at which a Kafka Streams application can run?
A) Configured Kafka Streams application instances
B) Input topics
C) Partitions of the input topic(s)
D) Brokers in the Kafka cluster
4. If I want to have an extremely high confidence that leaders and replicas have my data, I should use
A) acks=all, replication factor=3, min.insync.replicas=1
B) acks=all, replication factor=2, min.insync.replicas=1
C) acks=all, replication factor=3, min.insync.replicas=2
D) acks=1, replication factor=3, min.insync.replicas=2
5. Which producer exceptions are examples of the class RetriableException? (Choose 2.)
A) RecordTooLargeException
B) NotEnoughReplicasException
C) LeaderNotAvailableException
D) AuthorizationException
질문과 대답:
질문 # 1 정답: C | 질문 # 2 정답: A,C,D | 질문 # 3 정답: C | 질문 # 4 정답: C | 질문 # 5 정답: B,C |