📊 Hadoop
Q. Which of these is a valid HDFS file permission string?
  • (A) rw-r--r--
  • (B) xyz-abc-def
  • (C) 777
  • (D) rwxrwxrwx
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✅ Correct Answer: (A) rw-r--r--

Explanation: HDFS uses POSIX-like permission strings such as rw-r--r--.

Explanation by: Rakesh Yadav
HDFS uses POSIX-like permission strings such as rw-r--r--.

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