Oracle
1Z0-050 · Question #39
1Z0-050 Question #39: Real Exam Question with Answer & Explanation
Sign in or unlock 1Z0-050 to reveal the answer and full explanation for question #39. The question stem and answer options stay visible for context.
Question
Why does performance degrade when many UPDATE, INSERT or DELETE statements are issued on a table that has an associated bitmap index?
Options
- AThe smallest amount of a bitmap that can be locked is a bitmap segment
- BAdditional time is taken to remove NULL values from the bitmap index after a DML operation
- CThe DML operations re-create the bitmap index blocks
- DThe bitmap index is rebuilt automatically after a DML operation
Unlock 1Z0-050 to see the answer
You've previewed enough free 1Z0-050 questions. Unlock 1Z0-050 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.