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Oracle 1Z0-082 Exam Syllabus Topics:

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

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Oracle Database Administration I Sample Questions (Q126-Q131):

NEW QUESTION # 126
In one of your databases, you create a user, HR, and then execute this command:
GRANT CREATE SESSION TO hr WITH ADMIN OPTION;
Which three actions can HR perform? (Choose three.)

A. Grant the CREATE SESSION privilege with ADMIN OPTION to other users
B. Revoke the CREATE SESSION privilege from user HR
C. Revoke the CREATE SESSION privilege from other users
D. Execute DDL statements in the HR schema
E. Execute DML statements in the HR schema
F. Log in to the database instance

Answer: A,C,D

NEW QUESTION # 127
Which three statements are true about dropping and unused columns in an Oracle database? (Choose three.)

A. An UNUSED column's space is reclaimed automatically when the row containing that column is next queried.
B. A column that is set to UNUSED still counts towards the limit of 1000 columns per table
C. A primary key column referenced by another column as a foreign key can be dropped if using the CASCADE option.
D. A DROP COLUMN command can be rolled back
E. Partition key columns cannot be dropped.
F. An UNUSED column's space is reclaimed automatically when the block containing that column is next queried.

Answer: B,C,F

NEW QUESTION # 128
Examine this command:
CREATE UNDO TABLESPACE undotbs01
DATAFILE `undotbs_01.dbf'
SIZE 100M
AUTOEXTEND ON;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)

A. Add the SEGMENT SPACE MANAGEMENT AUTO clause
B. Add the ONLINE clause
C. Set UNDO_TABLESPACE to UNDOTBS01
D. Make certain that the database operates in automatic undo management mode
E. Add the NOLOGGING clause

Answer: C,D

NEW QUESTION # 129
A database is configured to use automatic undo management with temporary undo enabled.
An UPDATE is executed on a temporary table.
Where is the UNDO stored?

A. in the SYSAUX tablespace
B. in the PGA
C. in the temporary tablespace
D. in the undo tablespace
E. in the SGA

Answer: D

NEW QUESTION # 130
The CUSTOMERS table has a CUST_CREDIT_LIMIT column of data type NUMBER.
Which two queries execute successfully? (Choose two.)

A. SELECT NVL(cust_credit_limit * .15, `Not Available') FROM customers;
B. SELECT NVL(TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;
C. SELECT NVL2(cust_credit_limit * .15, `Not Available') FROM customers;
D. SELECT NVL2(cust_credit_limit, TO_CHAR(cust_credit_limit * .15), `Not Available') FROM customers;
E. SELECT TO_CHAR(NVL(cust_credit_limit * .15, `Not Available')) FROM customers;

Answer: B,C

NEW QUESTION # 131
......

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