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CCDAK Exam Dumps - Confluent Certified Developer for Apache Kafka Certification Examination

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Question # 4

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?

A.

3

B.

5

C.

2

D.

1

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Question # 5

In Avro, adding a field to a record without default is a __ schema evolution

A.

forward

B.

backward

C.

full

D.

breaking

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Question # 6

To import data from external databases, I should use

A.

Confluent REST Proxy

B.

Kafka Connect Sink

C.

Kafka Streams

D.

Kafka Connect Source

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Question # 7

We have a store selling shoes. What dataset is a great candidate to be modeled as a KTable in Kafka Streams?

A.

Money made until now

B.

The transaction stream

C.

Items returned

D.

Inventory contents right now

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Question # 8

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

A.

max.in.flight.requests.per.connection=1

B.

enable.idempotence=true

C.

retries=200000

D.

batch.size=1

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