A Admin • 831.35K Points Coach Q. What is the role of a Kafka controller? (A) Handles client requests (B) Manages partition leaders and cluster metadata (C) Consumes messages (D) Stores messages
A Admin • 831.35K Points Coach Q. Which API is used for managing Kafka cluster? (A) Consumer API (B) Producer API (C) Admin API (D) Streams API
A Admin • 831.35K Points Coach Q. Which API is used for consuming messages in Kafka? (A) Producer API (B) Consumer API (C) Streams API (D) Admin API
A Admin • 831.35K Points Coach Q. What is message compression in Kafka used for? (A) Increase latency (B) Reduce storage and network usage (C) Delete messages (D) Encrypt data
A Admin • 831.35K Points Coach Q. What is a dead letter queue (DLQ)? (A) Queue for successful messages (B) Queue for failed messages (C) Queue for logs (D) Queue for replication
A Admin • 831.35K Points Coach Q. What is KSQL (ksqlDB)? (A) Database engine (B) SQL interface for Kafka streams (C) Logging tool (D) Monitoring system
A Admin • 831.35K Points Coach Q. What is Kafka Streams? (A) A database (B) A stream processing library (C) A UI tool (D) A monitoring tool
A Admin • 831.35K Points Coach Q. What happens if no key is provided? (A) Error occurs (B) Message is dropped (C) Round-robin partitioning is used (D) Stored in single partition
A Admin • 831.35K Points Coach Q. What is a Kafka record key used for? (A) Encrypt data (B) Determine partition (C) Delete message (D) Compress message
A Admin • 831.35K Points Coach Q. What is Kafka retention policy based on? (A) Time or size (B) Number of consumers (C) Broker memory (D) Network speed