Multiple choice general knowledge science & technology

InnoDB is a MySQL:

  1. Cluster

  2. Client utility

  3. Engine

  4. Backup tool
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

InnoDB is a storage engine for MySQL, not a cluster, client utility, or backup tool. It has been the default storage engine since MySQL 5.5 and provides ACID-compliant transactions, foreign key support, and row-level locking. This is a fundamental MySQL architecture question.

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