Confluent CCDAK Quiz:1 Topic:1 Questions:1-5

Free Practice Mock Questions Set 1-5 (Quiz # 1) for Confluent CCDAK Exam, according to official Confluent Certified Developer for Apache Kafka exam syllabus topic # 1

Question: 1

You are building a consumer application that processes events from a Kafka topic. What is the most important metric to monitor to ensure real-time processing?

AUnderReplicatedPartitions

Brecords-lag-max

CMessagesInPerSec

DBytesInPerSec

Answer : B

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Question: 2

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?

ABroker will not start due to bad configuration

B168 ms

C168 hours

D168 minutes

Answer : B

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Question: 3

A topic "sales" is being produced to in the Americas region. You are mirroring this topic using Mirror Maker to the European region. From there, you are only reading the topic for analytics purposes. What kind of mirroring is this?

APassive-Passive

BActive-Active

CActive-Passive

Answer : C

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Question: 4

What is the protocol used by Kafka clients to securely connect to the Confluent REST Proxy?

AKerberos

BSASL

CHTTPS (SSL/TLS)

DHTTP

Answer : C

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Question: 5

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?

ARight away

BWhen the message has been fully replicated to all replicas

CNever, the produce request will fail

DWhen the high watermark has advanced

Answer : D

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