1Z0-083通過考試 - 1Z0-083考古題更新

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Oracle 1Z0-083 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration II
Exam Number:	1Z0-083
Available Languages:	Chinese (Simplified), English, Japanese
Passing Score:	57%
Exam Duration:	120 minutes
Exam Format:	Multiple Choice, Multiple Select
Real Exam Qty:	68
Certificate Validity Period:	Lifetime (version-specific for Oracle Database 19c)
Related Certifications:	Oracle Database Administration 2019 Certified Professional (Upgrade) ORACLE MASTER Gold DBA 2019
Exam Price:	USD 245
Recommended Training:	Oracle Database: Backup and Recovery Workshop Oracle Database: Managing Multitenant Architecture Oracle Database: Deploy, Patch and Upgrade Workshop
Exam Registration:	Pearson VUE Registration Oracle University Exam Registration
Sample Questions:	Oracle 1Z0-083 Sample Questions
Exam Way:	Online proctored or in-person at Pearson VUE authorized test centers
Pre Condition:	Oracle Database Administration I (1Z0-082) certification or equivalent knowledge; hands-on experience with Oracle Database 19c recommended
Official Syllabus URL:	https://education.oracle.com/pexam_1Z0-083

>> 1Z0-083通過考試 <<

1Z0-083認證考試考古題

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Oracle 1Z1-083 考試包括 84 選擇題，考生有 105 分鐘的時間完成考試。此考試旨在測試候選人有關數據庫管理高級概念的知識，其中包括 SQL 調整、分區、回顧技術和各種備份和恢復策略等方面。考生必須對 Oracle Database Administration I 概念有很強的理解力，並且有至少兩年與 Oracle 數據庫工作的經驗，才能有資格參加考試。考試成功後，考生將獲得 Oracle Database Administration II 證書，該證書被認為是 IT 行業一個有價值的認證。

最新的 Oracle Database 19c 1Z0-083 免費考試真題 (Q139-Q144):

問題 #139
You want to create a duplicate database DUP_DB from your production database PROD on the same host. The PROD database uses Automatic Storage Management (ASM) for storage.
Regular backups are taken using RMAN connected to a recovery catalog. You create an auxiliary instance and want to execute the command:
RMAN> DUPLICATE TARGET DATABASE TO dup_db FROM ACTIVE DATABASE;
What is a prerequisite for the successful execution of this command?

A. A most recent backup set of the PROD database must exist.
B. Flashback must be enabled for the PROD database.
C. The target database must be in MOUNT state.
D. RMAN must be connected to the target database instance and the auxiliary instance.

答案：D

問題 #140
Examine this command:
$ rhpctl move database -sourcehome Oracle_home_path -destinationhome Oracle_home_path For which two purposes can you use this command? (Choose two.)

A. to switch to a patched Oracle Database home
B. to switch to a read-only Oracle home
C. to switch an existing Oracle Database home to a newer release of Oracle software on the same server
D. to switch the Oracle Database home when using a centralized Rapid Home Provisioning server
E. to switch back to the previous Oracle home as part of a rollback operation

答案：A,C

問題 #141
Which three are true about Recovery Manager (RMAN) in Oracle Database 19c and later releases? (Choose three.)

A. A Virtual Private Catalog used to register a container database can be created in a pluggable database.
B. It is always possible for RMAN to connect to a pluggable database as a target if any RMAN Catalog is used.
C. It is only possible for RMAN to connect to a pluggable database as a target if an RMAN Virtual Private Catalog is used.
D. It is always possible for RMAN to connect to a pluggable database as a target.
E. A Virtual Private Catalog used to register a container database can be created in a non-container database.
F. A Virtual Private Catalog used to register a container database must be created in a pluggable database.

答案：A,D,E

解題說明：
Explanation/Reference:

問題 #142
Which three are true about monitoring waits for sessions and services? (Choose three.)

A. V$SESSION_WAIT _CLASS displays waits broken down by wait class only for waiting sessions.
B. V$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
C. V$SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.
D. V$SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.
E. V$SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.
F. V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.

答案：A,C,E

問題 #143
PDB1and PBD2are pluggable databases in CDB1.
Examine these commands:

CDB1is then restarted.
Which three are true? (Choose three.)

A. PDB1 will be opened READ WRITE.
B. PDB$SEED will be opened READ ONLY.
C. PDB$SEED will be MOUNTED.
D. PDB2 will be MOUNTED.
E. PDB1 will be MOUNTED.
F. PDB2 will be opened READ WRITE.

答案：A,B,D

解題說明：
https://oracledbwr.com/oracle-pluggable-database-automatic-startup/

問題 #144
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