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Oracle 3 online test, online practice test, exam, quiz
Online Practice Test
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Oracle 3
Oracle 3 Online Test
The purpose of this online test is to help you evaluate your Oracle 3 knowledge yourself. These Multiple Choice Questions (MCQs) on Oracle 3 will prepare you for technical round of job interview, written test and many certification exams.
The test contains 49 questions and there is no time limit. You will get 1 point for each correct answer. You will get your online test score after finishing the complete test.
(Total
49
questions)
(Time spent
0:0
)
1. Which clause is used to lock a row containing a LOB, while the row is locked and other users cannot able to unlock or update the LOB, until you end your transaction?
FOR EACH clause
UPDATE clause
FOR UPDATE clause
LOCK ROW
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