Free Confluent CCDAK Exam Dumps Questions & Answers

What is the risk of increasing max.in.flight.requests.per.connection while also enabling retries in a producer?

• A.  Less resilient
• B.  Reduce throughput
• C.  At least once delivery is not guaranteed
• D.  Message order not preserved

Your producer is producing at a very high rate and the batches are completely full each time. How can you improve the producer throughput? (select two)

• A.  Increase linger.ms
• B.  Decrease linger.ms
• C.  Enable compression
• D.  Decrease batch.size
• E.  Increase batch.size
• F.  Disable compression

Select all that applies (select THREE)

• A.  acks is a topic setting
• B.  min.insync.replicas only matters if acks=all
• C.  min.insync.replicas matters regardless of the values of acks
• D.  min.insync.replicas is a topic setting
• E.  min.insync.replicas is a producer setting
• F.  acks is a producer setting

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

• A.  forward
• B.  full
• C.  backward
• D.  breaking

A stream processing application is tracking user activity in online shopping carts.
You want to identify periods of user inactivity.
Which type of Kafka Streams window should you use?

• A.  Hopping
• B.  Sliding
• C.  Tumbling
• D.  Session