第57題-OCP認證062考試題庫2019最新考題解析
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我要咨詢2018年的時候,OCP 11g考試題庫大更新,052 053出現了很多新題,
2019年,11g即將停考的前期,Oracle又出現了一次大變動,12c出現了很多新題,比如062 063題庫大更新
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QUESTION 57
Examine the following query output:
SQL> SELECT name,force_logging FROM v$database;
NAME FORCE_LOGGING
--------------------------------------
PROD NO
You issue the following command to import tables into the hr schema:
$ > impdp hr/hr directory = dumpdir dumpfile = hr_new.dmp schemas=hr
TRANSFORM=DISABLE_ARCHIVE_LOGGING: Y
Which statement is true?
A. All database operations performed by the impdp command are logged.
B. Only CREATE INDEX and CREATE TABLE statements generated by the import are logged.
C. Only CREATE TABLE and ALTER TABLE statements generated by the import are logged.
D. None of the operations against the master table used by Oracle Data Pump to coordinate its activities are logged.
Correct Answer: C
Section: (none)
Explanation
(解析:Oracle 數據泵在將數據加載到表和創建索引時禁用重做日志記錄。數據泵導入中引入的新轉換選項提供了在導入過程中關閉對象的重做生成的靈活性。主表用于跟蹤數據泵作業的詳細進度信息。