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Oracle 1Z1-082 Exam Syllabus Topics:

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

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Oracle Database Administration I Sample Questions (Q132-Q137):

NEW QUESTION # 132
Examine the description of the customers table:

You need to display last names and credit limits of all customers whose last name starts with A or B in lower or upper case, and whose credit limit Is below 1000.
Examine this partial query:
SELECT cust_last_name, cust_credit_limit FROM customers
Which two where conditions give the required result?

Answer: A,C

NEW QUESTION # 133
Which three statements are true about table data storage in an Oracle Database? (Choose three.)

A. Multiple row pieces from the same row may be stored in different database blocks
B. Multiple row pieces from the same row may be stored in the same block
C. Data block headers contain their own Data Block Address (DBA)
D. Data block free space is always contiguous in the middle of the block
E. A table row piece can be chained across several database blocks
F. Index block free space is always contiguous in the middle of the block

Answer: A,D,E

Explanation:
Explanation/Reference: https://books.google.com.pk/books?id=lNtVjrmbzckC&pg=PA267&lpg=PA267&dq=Multiple+row
+pieces+from+the+same+row+may+be+stored+in+different+database
+blocks&source=bl&ots=lEIhFe2Q52&sig=ACfU3U1TETJPy194pARxfIJ5ROaQdySCMQ&hl=en&sa=X&ved=2 ahUKEwivveLa97_mAhWOzaQKHahYAVEQ6AEwAnoECAoQAQ#v=onepage&q=Multiple%20row%20pieces
%20from%20the%20same%20row%20may%20be%20stored%20in%20different%20database%
20blocks&f=false

NEW QUESTION # 134
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 (SYSDATE, start_date) <= 25
B. WHERE TO_XUMBER(start_date - SYSDATE) <= 25
C. WHERE MON'THS_BETWEEN (start_date, SYSDATE) <= 25
D. WHERE ADD_MONTHS<start_date, 25) <= SYSDATE

Answer: C

NEW QUESTION # 135
In the ORCL database, UNDOTBS1 is the active undo tablespace with these properties:
1. A size of 100 MB
2. AUTOEXTEND is off
3. UNDO_RETENTION is set to 15 minutes
4. It has RETENTION GUARANTEE
UNDOTBS1 fills with uncommitted undo 10 minutes after the database opens.
What will happen when the next update is attempted by any transaction?

A. It succeeds and the least recently read undo block of UNDOTBS1 is overwritten by the generated undo.
B. It fails and returns the error message "ORA-30036: unable to extend segment by 8 in undo tablespace 'UNDOTBS1' ".
C. It succeeds and the generated undo is stored in SYSTEM.
D. It succeeds and the least recently written undo block of UNDOTBS1 is overwritten by the generated undo.
E. It succeeds and the generated undo is stored in SYSAUX.

Answer: D

NEW QUESTION # 136
Examine this command:

Which two statements are true? (Choose two.)

A. If Oracle Managed Files (OMF) is used, then the file is renamed but moved to DB_CREATE_FILE_DEST.
B. The tablespace containing SALES1.DBF must be altered OFFLINE before executing the command.
C. The file is renamed and stored in the same location
D. The tablespace containing SALES1.DBF must be altered READ ONLY before executing the command.
E. DML may be performed on tables with one or more extents in this data file during the execution of this command.

Answer: D,E

NEW QUESTION # 137
......

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