Multiple choice technology databases

Which of the following are different Isolation levels in SQL Server?

  1. Read Uncommitted

  2. Read Committed

  3. Serializable

  4. Repeatable Read
Reveal answer Fill a bubble to check yourself
A,B,C,D Correct answer
Explanation

SQL Server supports four standard isolation levels: Read Uncommitted (no locking), Read Committed (default), Repeatable Read (locks held), and Serializable (highest isolation). These control how transactions handle concurrent data access.

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