Q. How does Hadoop's Transparent Data Encryption (TDE) enhance security in HDFS? (A) Disabling block-level access control (B) Increasing the replication factor of HDFS blocks (C) Encrypting data at rest in HDFS (D) Enabling speculative execution in MapReduce 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (C) Encrypting data at rest in HDFS