最新更新的Oracle 1Z1-082：Oracle Database Administration I软件版 -可靠的Fast2test 1Z1-082考古题推薦

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1Z1-082 考試涵蓋多個主題，如數據庫架構、安裝和配置、備份和恢復、安全以及性能調整。考生需要展示他們有效地管理和維護 Oracle 數據庫，確保數據庫的可靠性、可用性和可擴展性。

Oracle 1Z0-082考試是為尋求獲得Oracle Database Administration I認證的專業人士設計的。該考試旨在測試候選人對基本數據庫管理概念的知識，包括Oracle數據庫的安裝、配置和維護。該考試還測試候選人執行數據庫備份和恢復、管理數據庫安全性和解決常見數據庫問題的能力。

>> 1Z1-082软件版 <<

Oracle 1Z1-082考古题推薦 - 1Z1-082測試

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Oracle 1Z0-082（Oracle數據庫管理I）認證考試旨在測試負責管理和維護Oracle數據庫的數據庫管理員的知識和技能。該考試是成為Oracle認證專業人士的第一步，這是IT行業中非常受歡迎的資格證書。該認證表明個人對數據庫概念有扎實的理解，並可以執行各種管理任務，例如安裝、配置和維護Oracle數據庫。

最新的 Oracle Database 19c 1Z1-082 免費考試真題 (Q38-Q43):

問題 #38
View the Exhibit and examine the description of the tables.
You execute this SQL statement:

Which three statements are true?

A. The sales table has five foreign keys.
B. A customer can exist in many countries.
C. The statement will execute successfully and a new row will be inserted into the sales table.
D. A product can have a different unit price at different times.
E. The statement will fall if a row already exists in the sales table for product 23.
F. The statement will fail because a subquery may not be contained in a values clause.

答案：A,C,D

問題 #39
Which two are true about shrinking a segment online? (Choose two.)

A. To shrink a table it must have a PRIMARY KEY constraint
B. To shrink a table it must have row movement enabled
C. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
D. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
E. To shrink a table it must have a UNIQUE KEY constraint
F. It always eliminates all migrated rows if any exist in the table

答案：A,B

解題說明：
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_3001.htm

問題 #40
A database is configured to use automatic undo management with temporary undo enabled.
An UPDATE is executed on a temporary table.
Where is the UNDO stored?

A. in the undo tablespace
B. in the temporary tablespace
C. in the SYSAUX tablespace
D. in the PGA
E. in the SGA

答案：A

解題說明：
https://docs.oracle.com/database/121/ADMIN/undo.htm#ADMIN11478 (16.7)

問題 #41
Evaluate these commands which execute successfully:

Which two statements are true about the ORD_ITEMS table and the ORD_SEQ sequence? (Choose two.)

A. Any user inserting rows into table ORD_ITEMS must have been granted access to sequence ORD_SEQ
B. Sequence ORD_SEQ cycles back to 1 after every 5000 numbers and can cycle 20 times
C. Column ORD_NO gets the next number from sequence ORD_SEQ whenever a row is inserted into ORD_ITEMS and no explicit value is given for ORD_NO
D. If sequence ORD_SEQ is dropped then the default value for column ORD_NO will be NULL for rows inserted into ORD_ITEMS
E. Sequence ORD_SEQ is guaranteed not to generate duplicate numbers

答案：A,E

問題 #42
Which two statements are true about substitution variables?

A. A substitution variable can be used only in a select statement.
B. A substitution variable prefixed with & always prompts only once for a value in a session.
C. A substitution variable used to prompt for a column name must be enclosed in single quotation marks.
D. A substitution variable prefixed with to prompts only once for a value in a session unless it is set to undefined in the session
E. A substitution variable used to prompt for a column name must be enclosed in double quotation marks.
F. A substitution variable can be used with any clause in a select statement.

答案：D

問題 #43
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順便提一下，可以從雲存儲中下載Fast2test 1Z1-082考試題庫的完整版：https://drive.google.com/open?id=1uuyICZMrmhyl54qobCS6uYxvEs9r9k7E

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最新更新的Oracle 1Z1-082：Oracle Database Administration I软件版 -可靠的Fast2test 1Z1-082考古题推薦

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Oracle 1Z1-082考古题推薦 - 1Z1-082測試

最新的 Oracle Database 19c 1Z1-082 免費考試真題 (Q38-Q43):

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