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當你選擇了Goldmile-Infobiz你就會真正知道你已經為通過Oracle 1Z0-083 - Oracle Database Administration II測試題庫認證考試做好了準備。 Goldmile-Infobiz就是眾多線上培訓網站之一。Goldmile-Infobiz的線上培訓有著多年的經驗，可以為參加Oracle 1Z0-083 考試證照綜述 認證考試的考生提供高品質的學習資料，來能滿足考生的所有需求。
Goldmile-Infobiz是一個可以成就很多IT人士的夢想的網站。Goldmile-Infobiz能為參加IT相關認證考試的考生提供他們想要的資料來助幫助他們通過考試。你還在為通過Oracle 1Z0-083測試題庫認證考試苦惱嗎？你有想過購買Oracle 1Z0-083測試題庫認證考試相關的課程來輔助你嗎？Goldmile-Infobiz可以為你提供這個便利，Goldmile-Infobiz提供的培訓資料可以有效地幫你通過認證考試。
Oracle 1Z0-083測試題庫 - 但這種可能性幾乎不會發生的。
如果你使用了我們的Oracle的1Z0-083測試題庫學習資料資源，一定會減少考試的時間成本和經濟成本，有助於你順利通過考試，在你決定購買我們Oracle的1Z0-083測試題庫之前，你可以下載我們的部門免費試題，其中有PDF版本和軟體版本，如果需要軟體版本請及時與我們客服人員索取。
Oracle 1Z0-083測試題庫 認證考試是個檢驗IT專業知識的認證考試。Goldmile-Infobiz是個能幫你快速通過Oracle 1Z0-083測試題庫 認證考試的網站。
1Z0-083 PDF DEMO:
QUESTION NO: 1
Which three are true about backup, restore, and recovery operations done without using
Recovery Manager (RMAN)? (Choose three.)
A. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance bestarted and the dataabse be in the MOUNT state.
B. Oracle data file backups, copied using an O/S utility, can be added to the RMAN catalog as IMAGE
COPIES.
C. Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in MOUNT state.
D. Backing up a database in ARCHIVELOG mode using O/S utilities requires that the database instance be started and the database be in OPEN state.
E. Backing up a database in NOARCHIVELOG mode using O/S utilities requires that the database instance be shut down.
F. Oraclearchive log backups, copied using an O/S utility, can be added to the RMAN catalog as a backup set.
G. An Oracle database can be restored from backup files copied using O/S utilities.
Answer: B,C,E
QUESTION NO: 2
Which two are true about instance recovery? (Choose two.)
A. It is performed automatically after the database is opened; however, blocks requiring recovery are not available until they are recovered.
B. Setting FAST_START_MTTR_TARGET to a lower value reduces instance recovery time by causing dirty buffers to be written to disk more frequently, thereby reducing the number of I/Os needed during instance recovery.
C. It is performed automatically while the database remains in MOUNT state. Then the database is opened.
D. Setting FAST_START_MTTR_TARGET to a higher value reduces instance recovery time bycausing the log writer to write more frquently, thereby reducing the number of I/Os needed during instance recovery.
E. It is not possible if an archived log is missing.
F. It is performed by the Recovery Writer (RVWR) background process.
Answer: C,D
QUESTION NO: 3
Which two are true about the character sets used in an Oracle database? (Choose two.)
A. Unicode enables information from any language to be stored using a single character set.
B. Multibyte character sets allow more efficient space utilization than single byte character sets.
C. Unicode is the only supported character set for Oracle databases created using Database
Configuration Assistant (DBCA).
D. Single-byte character sets always use 8-bit encoding schemes.
E. Single-byte character sets provide betterperformance than multibyte character sets.
F. Single-byte character sets always use 7-bit encoding schemes.
Answer: A,E
QUESTION NO: 4
Which three are true about monitoring waits for sessions and services? (Choose three.)
A. V $SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.
B. V $SESSION_WAIT_CLASS displays waits broken down by wait class only for waiting sessions.
C. V $SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
D. V $SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.
E. V $SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.
F. V $SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.
Answer: B,C,F
QUESTION NO: 5
Which two are true about automatic block repair? (Choose two.)
A. Automatic block repair can repair blocks with no standby database if DB_BLOCK_CHECKING =
TRUE.
B. Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on its primary database.
C. Real-Time Query must be enabled on a physical standby database for automatic block repair to be done on that physical standby database.
D. It is not possible for media corrupt blocks.
E. Real-Time Query must be enabled on a primary database for automatic block repair to be done on any of its physical standby databases.
Answer: C,E
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Updated: May 28, 2022