Q. What is the role of the HBase Write-Ahead Log (WAL)? (A) Record changes to data before they are applied to the HBase table (B) Execute MapReduce jobs (C) Manage computation resources (D) Perform data analytics in Hadoop 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) Record changes to data before they are applied to the HBase table