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Which of the following is a key benefit of enabling authentication in Kafka?

easy📝 Conceptual Q2 of 15
Kafka - Security
Which of the following is a key benefit of enabling authentication in Kafka?
AIt verifies the identity of clients connecting to Kafka
BIt compresses messages to save bandwidth
CIt automatically balances partitions across brokers
DIt increases the retention time of messages
Step-by-Step Solution
Solution:

  1. Step 1: Define authentication in Kafka context

    Authentication confirms who is connecting to Kafka, ensuring only trusted clients access it.

  2. Step 2: Differentiate authentication from other features

    Compression, partition balancing, and retention are unrelated to verifying identity.

  3. Final Answer:

    It verifies the identity of clients connecting to Kafka -> Option A

  4. Quick Check:

    Authentication = Verify client identity [OK]
Quick Trick: Authentication confirms who can connect [OK]
Common Mistakes:
MISTAKES
  • Mixing authentication with compression or retention settings
  • Assuming authentication manages data storage
  • Confusing authentication with load balancing

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