Question 1

Which of the following is not a characteristic or benefit of Kafka Connect

Options :

A : Just write Plain Old Java code for Kafka Connect

B : Features fault tolerance and automatic load balancing when running in distributed mode

C : Pluggable/Extensible by developers

D : Off-the-shelf, tested Connectors for common data sources are available

Answer: A

Question 2

In a Kafka streams application which is the first place where stateful information is stored

Options :

A : RocksDb

B : Producer

C : Zookeeper

D : Brokers

E : Consumer

Answer: A

Question 3

Where does Kafka Connector for Filestream Source track its offset

Options :

A : HDFS File

B : Kafka Broker

C : Zookeeper

D : Special Kafka Topic

E : Local File

Answer: A

Question 4

Which of the following defines flatMapValues operation correctly from a Streaming Application perspective?

Options :

A : Creates a new KStream by transforming each element in the current stream into a different element in the new stream

B : Creates a new KStream by transforming the value of each element in the current stream into zero or more different elements in the new stream

C : Takes one record and produces zero, one, or more records. You can modify the record keys and values, including their types.

D : Creates a new KStream by transforming the value of each element in the current stream into a different element in the new stream

Answer: B

Question 5

If I want to send binary data through the REST proxy to topic 'test_binary', it needs to be base64 encoded. A consumer connecting directly into the Kafka topic

Options :

A : 'test_binary' will receive

B : binary data

C : avro data

D : json data

E : base64 encoded data, it will need to decode it

Answer: B

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