Multiple choice technology mainframe

In DEFERRED UPDATES looks the changes are made to the? (do not select DUMMY options)

  1. DUMMY-1

  2. Retention File

  3. Database Page

  4. DUMMY-2

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

In DEFERRED update mode, changes are first recorded in a retention/log file before being applied to the actual database pages. This allows for better performance and recovery options. QUICK mode writes directly to database pages, which is option C in the previous question.