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Oracle Database Administration Iの調査の質問は、より専門的な質の高いサービスをユーザーにもたらすことができます。私たちの1Z1-082学習教材はユーザーに自信を与え、感情に強く依存します。ユーザーは1Z1-082試験で受験者に同行するため、候補者は学習コンテンツだけでなく、教えることだけでなく、彼の困難な困難なヘルパーを共有しているので、私たちを信じて、私たちはとても専門的な会社です。これで、1Z1-082テストガイドのデモを無料でダウンロードして、詳細を理解できます。

Oracle 1Z1-082 Exam Syllabus Topics:

Section	Objectives
Database Storage Structures	- Tablespaces and datafiles - Control files and redo logs
Backup and Recovery Concepts	- RMAN fundamentals - Backup and restore operations
Database Installation and Configuration	- Installing Oracle Database software - Creating and configuring a database
Monitoring and Performance Management	- Performance tuning basics - Database monitoring tools
Multitenant Architecture	- Container and pluggable databases (CDB/PDB) - Managing pluggable databases
Oracle Database Architecture	- Physical database structure - Database instance and memory structures
Database Administration	- Managing users and privileges - Managing database objects

>> 1Z1-082専門知識訓練 <<

1Z1-082模擬問題集 & 1Z1-082受験練習参考書

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Oracle Database Administration I 認定 1Z1-082 試験問題 (Q158-Q163):

質問 # 158
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. The value is changed only in the PFILE and takes effect at the next instance startup
B. The value is changed for the current instance and in the PFILE
C. Change is applied to the current instance, but does not persist after instance restart
D. It fails because the SCOPE clause is missing

正解：C

解説：
Explanation/Reference: https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902

質問 # 159
The SCOTT/TIGER user exists in two databases, BOSTON_DB and DALLAS_DB, in two different locations.
Each database has a tnsnames.ora file defining DALLAS_DB as a service name.
Examine this command:
CREATE DATABASE LINK dblink1 CONNECT TO scott IDENTIFIED BY tiger USING 'dallas_db'; How do you execute the command so that only SCOTT in BOSTON_DB can access the SCOTT schema in DALLAS_DB?

A. as SCOTT in BOSTON_DB
B. as SCOTT in both the databases
C. as SYS in both the databases
D. as SCOTT in DALLAS_DB
E. as SCOTT in BOSTON_DB and SYS in DALLAS_DB

正解：C

質問 # 160
Which three statements are true about inner and outer joins? (Choose three.)

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

正解：B、D、E

質問 # 161
Which three statements are true regarding indexes? (Choose three.)

A. A SELECT statement can access one or more indices without accessing any tables
B. A UNIQUE index can be altered to be non-unique
C. An update to a table can result in updates to any or all of the table's indexes
D. When a table is dropped and is moved to the RECYCLE BIN, all indexes built on that table are permanently dropped
E. A table belonging to one user can have an index that belongs to a different user
F. An update to a table can result in no updates to any of the table's indexes

正解：B、C、D

質問 # 162
In one of your databases, user KING is:
1. Not a DBA user
2. An operating system (OS) user
Examine this command and its output:

What must you do so that KING is authenticated by the OS when connecting to the database instance?

A. Alter user KING to be IDENTIFIED EXTERNALLY
B. Set OS_AUTHEN_PREFIX to OPS$
C. Have the OS administrator add KING to the OSDBA group
D. Grant DBA to KING
E. Unset REMOTE_LOGIN_PASSWORDFILE

正解：E

質問 # 163
......

1Z1-082試験問題は、学習結果を検出するためのさまざまな自己学習および自己評価機能を備えたソフトウェアを提供します。統計レポート機能は、学生が弱点を見つけて対処するのに役立つように提供されています。当社のソフトウェアには、時間制限やシミュレートされたテスト機能など、多くの新しい機能も搭載されています。速度を調整してアラートを維持できる1Z1-082テストガイドでシミュレーションテストタイマーを設定したら、知識を習得するために心を傾けることができます。この関数が1Z1-082試験の合格に役立つことは間違いありません。

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