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Oracle 1Z1-082 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Managing Database Instances	20%	- Using Initialization Parameters - Starting Up and Shutting Down Databases - Using Data Dictionary and Dynamic Performance Views - Managing Alert Log and Trace Files
Topic 2: Understanding Oracle Database Architecture	20%	- Understanding Background Processes - Explaining Storage Structures - Overview of Oracle Database Architecture - Understanding Multitenant Architecture - Understanding Memory Structures
Topic 3: Managing Storage Structures	15%	- Managing Tablespaces and Data Files - Managing Redo Log Files - Managing Control Files - Managing Undo Data
Topic 4: Configuring and Managing Oracle Network	10%	- Configuring Listener and Naming Methods - Managing Network Connections
Topic 5: Managing Data and Concurrency	10%	- Managing Transactions - Using SQL to Manage Data - Managing Locks and Concurrency
Topic 6: Backup and Recovery Concepts	10%	- Using RMAN for Backup and Recovery - Understanding Backup and Recovery Architecture - Performing Complete and Incomplete Recovery
Topic 7: Administering User Accounts and Security	15%	- Implementing Security Policies - Managing Privileges and Roles - Creating and Managing Users

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Oracle Database Administration I Sample Questions (Q163-Q168):

NEW QUESTION # 163
The stores table has a column START_DATE of data type DATE, containing the date the row was inserted. You only want to display details of rows where START_DATE is within the last 25 months. Which where clause can be used?

A. WHERE MON'THS_BETWEEN (start_date, SYSDATE) <= 25
B. WHERE TO_XUMBER(start_date - SYSDATE) <= 25
C. WHERE ADD_MONTHS<start_date, 25) <= SYSDATE
D. WHERE MON'THS_BETWEEN (SYSDATE, start_date) <= 25

Answer: A

NEW QUESTION # 164
Which two statements are true about undo and undo tablespaces?

A. There can be only one undo tablespace created in a database.
B. An undo tablespace may be owned by only one instance.
C. An instance will crash if the active undo tablespace is lost.
D. undo segments are owned by SYSTEM.
E. undo segments are owned by SYSBACKUP.

Answer: B,C

NEW QUESTION # 165
A script abc.sql must be executed to perform a job.
A database user HR, who is defined in this database, executes this command:
$ sqlplus hr/hr@orcl @abc.sql
What will happen upon execution?

A. The command fails because the script must refer to the full path name
B. The command succeeds and HR will be connected to the orcl and abc.sql databases
C. The command fails and reports an error because @ is used twice
D. The command succeeds and HR will be connected to the orcl database instance, and the abc.sql script will be executed

Answer: D

NEW QUESTION # 166
Examine this description of the books table containing 100 rows:

Now examine this sequence of statements Issued In a new session;

Examine this description of the books table containing 100 rows:
Which three statements are true?

A. The second rollback command rolls back the rollback to savepoint a command.
B. The first rollback command leaves the table's 100 original rows locked.
C. The first rollback command restores the 100 rows that were in the table originally.
D. The second rollback command restores the row that was inserted.
E. The first rollback command leaves the inserted row locked.
F. The second rollback command restores the 100 rows that were in the table originally.
G. The first RollBack command restores the row that was inserted.

Answer: A,D,G

NEW QUESTION # 167
Which two statements are true about segment types in an Oracle Database?

A. Index segments always have two or more extents.
B. Undo segments are only stored in an undo tablespace.
C. Table segments always have two or more extents.
D. Temporary segments are only stored in a temporary tablespace.
E. Cluster segments may contain data from multiple tables.

Answer: D

NEW QUESTION # 168
......

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