CCDAK試験無料問題集（92題）「Confluent Certified Developer for Apache Kafka Certification Examination 認定」

出題：1

This schema excerpt is an example of which schema format?
package com.mycorp.mynamespace;
message SampleRecord {
int32 Stock = 1;
double Price = 2;
string Product_Name = 3;
}

A. Avro

B. Protobuf

C. JSON Schema

D. YAML

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

You need to consume messages from Kafka using the command-line interface (CLI).
Which command should you use?

A. kafka-console-consumer

B. kafka-get-messages

C. kafka-consume

D. kafka-consumer

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

(You have a topic with four partitions. The application reading this topic is using a consumer group with two consumers.
Throughput is smoothly distributed among partitions, but application lag is increasing.
Application monitoring shows that message processing is consuming all available CPU resources.
Which action should you take to resolve this issue?)

A. Add more consumers to increase the level of parallelism of the processing.

B. Decrease the max.poll.records property of consumers.

C. Increase the max.poll.records property of consumers.

D. Add more partitions to the topic to increase the level of parallelism of the processing.

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

Your company has three Kafka clusters: Development, Testing, and Production.
The Production cluster is running out of storage, so you add a new node.
Which two statements about the new node are true?
(Select two.)

A. A new node can be added without stopping existing cluster nodes.

B. A new node will not have any partitions assigned to it unless a new topic is created or reassignment occurs.

C. A newly added node will have KRaft controller role by default.

D. A node ID will be assigned to the new node automatically.

正解：A,B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

Which two statements are correct about transactions in Kafka?
(Select two.)

A. Transactions guarantee at least once delivery of messages.

B. Transactions are only possible when writing messages to a topic with single partition.

C. Consumers can consume both committed and uncommitted transactions.

D. Information about producers and their transactions is stored in the _transaction_state topic.

E. All messages from a failed transaction will be deleted from a Kafka topic.

正解：C,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

Where are source connector offsets stored?

A. offset, storage, partitions

B. storage.offset.topic

C. offset.storage.topic

D. topic.offset.config

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

(You are configuring a source connector that writes records to an Orders topic.
You need to send some of the records to a different topic.
Which Single Message Transform (SMT) is best suited for this requirement?)

A. InsertField

B. TombstoneHandler

C. RegexRouter

D. HeaderFrom

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

You are composing a REST request to create a new connector in a running Connect cluster. You invoke POST /connectors with a configuration and receive a 409 (Conflict) response.
What are two reasons for this response? (Select two.)

A. The Connector already exists in the cluster.

B. The connect cluster has reached capacity, and new connectors cannot be created without expanding the cluster.

C. The Connect cluster is in process of rebalancing.

D. The connector configuration was invalid, and the response body will expand on the configuration error.

正解：A,C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

Clients that connect to a Kafka cluster are required to specify one or more brokers in the bootstrap.servers parameter.
What is the primary advantage of specifying more than one broker?

A. It is the mechanism to distribute a topic's partitions across multiple brokers.

B. It forces clients to enumerate every single broker in the cluster.

C. It provides redundancy in making the initial connection to the Kafka cluster.

D. It provides the ability to wake up dormant brokers.

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

(You want to read messages from all partitions of a topic in every consumer instance of your application.
How do you do this?)

A. Use the subscribe() method with an empty consumer group name configuration.

B. Use the assign() method using all topic-partitions of the topic as argument.

C. Use the assign() method with the topic name as argument.

D. Use the subscribe() method with a regular expression argument.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

CCDAK試験無料問題集「Confluent Certified Developer for Apache Kafka Certification Examination 認定」