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新版1Z0-082考古題, 1Z0-082認證題庫, 1Z0-082認證考試解析, 1Z0-082考試題庫, 1Z0-082題庫資訊

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Oracle 1Z0-082 Exam Syllabus Topics:

Section Weight Objectives
Managing Storage Structures 15% - Managing Tablespaces and Data Files
- Managing Undo Data
- Managing Redo Log Files
- Managing Control Files
Managing Database Instances 20% - Starting Up and Shutting Down Databases
- Using Data Dictionary and Dynamic Performance Views
- Managing Alert Log and Trace Files
- Using Initialization Parameters
Configuring and Managing Oracle Network 10% - Managing Network Connections
- Configuring Listener and Naming Methods
Managing Data and Concurrency 10% - Using SQL to Manage Data
- Managing Transactions
- Managing Locks and Concurrency
Administering User Accounts and Security 15% - Managing Privileges and Roles
- Creating and Managing Users
- Implementing Security Policies
Understanding Oracle Database Architecture 20% - Understanding Memory Structures
- Explaining Storage Structures
- Overview of Oracle Database Architecture
- Understanding Background Processes
- Understanding Multitenant Architecture
Backup and Recovery Concepts 10% - Using RMAN for Backup and Recovery
- Performing Complete and Incomplete Recovery
- Understanding Backup and Recovery Architecture

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1Z0-082認證考試考古題 - 最新的Oracle 1Z0-082認證考試題庫

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最新的 Oracle Database 19c 1Z0-082 免費考試真題 (Q61-Q66):

問題 #61
View the Exhibits and examine the structure of the COSTS and PROMOTIONS tables.
You want to display PROD_IDS whose promotion cost is less than the highest cost PROD_ID in a promotion time interval.
Examine this SQL statement:

Exhibit 1.

Exhibit 2.

What will be the result?

  • A. It executes successfully but does not give the required result
  • B. It executes successfully and gives the required result
  • C. It gives an error because the ALL keyword is not valid
  • D. It gives an error because the GROUP BY clause is not valid

答案：B


問題 #62
Which three files are used by conventional path SQL*Loader when the TABLE option is not specified? (Choose three.)

  • A. dump files
  • B. control files
  • C. bad files
  • D. password files
  • E. input files

答案：B,C,E


問題 #63
Which three statements are true about the tools used to configure Oracle Net Services? (Choose three.)

  • A. Oracle Net Manager can be used to centrally configure listeners on any database server target
  • B. Oracle Net Manager can be used to locally configure naming methods on a database server
  • C. Enterprise Manager Cloud Control can be used to centrally configure net service names for any database server target
  • D. The Oracle Net Configuration Assistant is only used when running the Oracle installer
  • E. Enterprise Manager Cloud Control can be used to centrally configure listeners on any managed database server
  • F. The lsnrctl utility requires a listener.ora file to exist before it is started

答案：A,B,E


問題 #64
Which three statements are true about inner and outer joins? (Choose three.)

  • A. A left or right outer join returns only unmatched rows
  • B. Outer joins can be used when there are multiple join conditions on two tables
  • C. An inner join returns matched rows
  • D. A full outer join must use Oracle syntax
  • E. Outer joins can only be used between two tables per query
  • F. A full outer join returns matched and unmatched rows

答案：B,C,F


問題 #65
Your database instance is started with a PFILE.
Examine these parameters:

You want to increase the size of the buffer cache.
Free memory is available to increase the size of the buffer cache.
You execute the command:
SQL> ALTER SYSTEM SET DB_CACHE_SIZE=1024M;
What is the outcome?

  • A. It fails because the SCOPE clause is missing
  • B. Change is applied to the current instance, but does not persist after instance restart
  • C. The value is changed for the current instance and in the PFILE
  • D. The value is changed only in the PFILE and takes effect at the next instance startup

答案：B

解題說明：
Reference:
https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902


問題 #66
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