1Z0-033 Oracle9i:Performance Tunning Practice Tests


Oracle ™

1Z0-033 Oracle9i:Performance Tunning



Note 1: 1Z0-033 Exhibit and all related diagrams are not shown in demo questions.
Note 2: 1Z0-033 Answers are not shown in demo questions.
Exhibits and Answers are only provided in the Full Version.


Demo Question 4.


Why are deadlocks uncommon in Oracle?

A. Deadlocks cannot happen on a UNIX system.
B. Oracle is very effective at escalating locks.
C. Transactions explicitly override default Oracle locking.
D. Oracle uses page-level locking instead of row-level locking.
E. Oracle uses row-level locking instead of page-level locking.


Display Answer


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Answer: E

Explanation:



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