有些網站在互聯網上為你提供高品質和最新的Oracle的1Z1-083題庫下載考試學習資料，但他們沒有任何相關的可靠保證，在這裏我要說明的是這Goldmile-Infobiz一個有核心價值的問題，所有Oracle的1Z1-083題庫下載考試都是非常重要的，但在個資訊化快速發展的時代，Goldmile-Infobiz只是其中一個，為什麼大多數人選擇Goldmile-Infobiz，是因為Goldmile-Infobiz所提供的考題資料一定能幫助你通過測試，，為什麼呢，因為它提供的資料都是最新的，這也是大多數考生通過實踐證明了的。 但是要通過Oracle 1Z1-083題庫下載認證考試不是那麼簡單。Goldmile-Infobiz為了給正在為1Z1-083題庫下載認證考試的備考的考生減輕壓力，節約時間和精力，專門研究了多種培訓工具，所以在Goldmile-Infobiz你可以選擇適合你的快速培訓方式來通過考試。 我們Goldmile-Infobiz為你在真實的環境中找到真正的Oracle的1Z1-083題庫下載考試準備過程，如果你是初學者和想提高你的教育知識或專業技能，Goldmile-Infobiz Oracle的1Z1-083題庫下載考試考古題將提供給你，一步步實現你的願望，你有任何關於考試的問題，我們Goldmile-Infobiz Oracle的1Z1-083題庫下載幫你解決，在一年之內，我們提供免費的更新，請你多關注一下我們網站。
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Oracle Database 19c 1Z1-083題庫下載 - Oracle Database Administration II Goldmile-Infobiz就是一個能成就很多IT專業人士夢想的網站。 在Goldmile-Infobiz的網站上你可以免費下載Goldmile-Infobiz為你提供的關於Oracle 1Z1-083 考試心得 認證考試學習指南和部分練習題及答案作為嘗試。
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你也會很快很順利的通過Oracle Oracle 1Z1-083題庫下載的認證考試。
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1Z1-083 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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: 4
Which four are true about duplicating a database using Recovery Manager (RMAN)? (Choose four.)
A. Duplication can be done by having the target database instance push copies to the auxiliary database instance.
B. A backup of the target database is always required.
C. A connection to an auxiliary instance is always required.
D. A new DBID is always created for the duplicated database.
E. A subset of the target database can be duplicated.
F. A connection tothe recovery catalog instance is always required.
G. Duplication can be done by having the auxiliary databaseinstance pull backup sets from the target database instance.
H. A connection to the target database instance is always required.
Answer: A,B,C,G
QUESTION NO: 5
Which two are true about RMAN encryption? (Choose two.)
A. RMAN encryption keys are stored in a database keystore.
B. Password encryption can be persistently configured using the CONFIGUREENCRYPTION command.
C. Dual-mode encrypted backups can be restored only if boththe password and the keystore used for encryption are available.
D. RMAN can encrypt the Oracle Database password file.
E. The SET ENCRYPTION command overrides encryption settings specified by the CONFIGURE
ENCRYPTION command.
Answer: C,E
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Updated: May 28, 2022