You are using JDBC source connector to copy data from a table to Kafka topic. There is one connector created with max.tasks equal to 2 deployed on a cluster of 3 workers. How many tasks are launched?

Correct Answer:C
JDBC connector allows one task per table.

Select all the way for one consumer to subscribe simultaneously to the following topics - topic.history, topic.sports, topic.politics? (select two)

Correct Answer:AD
Multiple topics can be passed as a list or regex pattern.

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?

Correct Answer:C
This is active-passing as the replicated topic is used for read-only purposes only

To allow consumers in a group to resume at the previously committed offset, I need to set the proper value for...

Correct Answer:C
Setting a group.id that's consistent across restarts will allow your consumers part of the same group to resume reading from where offsets were last committed for that group

Which of the following errors are retriable from a producer perspective? (select two)

Correct Answer:CD
Both of these are retriable errors, others non-retriable errors. See the full list of errors and their "retriable" status herehttps://kafka.apache.org/protocol#protocol_error_codes

A kafka topic has a replication factor of 3 and min.insync.replicas setting of 2. How many brokers can go down before a producer with acks=1 can't produce?

Correct Answer:D
min.insync.replicas does not impact producers when acks=1 (only when acks=all)