1Z0-020 Oracle - Braindumps.com.ua: список вопросов для "Oracle 8i: New Features For Administrators", страница: 6

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Oracle 1Z0-020: Oracle 8i: New Features For Administrators

#51. Why would you drop a column instead of marking it unused?

#52. Which statement about transportable table spaces is true?

#53. Which three steps should you complete before attempting a manual upgrade from Oracle8, version 8.0, to Oracle *I, release 1 or 2? (Choose three)

#54. Which type of statement specifies whose schema should be used when resolving object names?

#55. Examine this statement:

SELECT * 
 FROM (SELECT class_id, crs_id 
 FROM classes 
 ORDER BY start_date DESC) 
 WHERE ROWNUM < 11;

What will happen when this executes?

#56. What happens during query rewrites of materialized views?

#57. Which two initialization parameters are used to create the default value for the SERVICE_NAMES initialization parameter when it is not specified? (Choose two)

#58. What does the optimizer plan stability feature use to maintain different stored outlines for the same SQL statement?

#59. When does a SHUTDOWN event trigger fire?

#60. Which statement is true regarding composite partitions?

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ген. 0.07

Дата сервера 09:33 09-01-2009

Oracle 1Z0-020

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