Multiple choice technology databases

What is the prefix for dynamic performance tables

  1. DBA_

  2. V_$
  3. X$
  4. V#

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Oracle's dynamic performance tables (V$ views) are based on the underlying V_$ tables. While users access V$ views, the actual data storage prefix is V_$, making B the correct answer.