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Oracle 1Z0-082 Exam Syllabus Topics:

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

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Oracle Database Administration I Sample Questions (Q13-Q18):

NEW QUESTION # 13
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 restores the row that was inserted.
B. The second rollback command rolls back the rollback to savepoint a command.
C. The first rollback command restores the 100 rows that were in the table originally.
D. The second rollback command restores the 100 rows that were in the table originally.
E. The first rollback command leaves the inserted row locked.
F. The first rollback command leaves the table's 100 original rows locked.
G. The first RollBack command restores the row that was inserted.

Answer: A,B,G

NEW QUESTION # 14
Examine the description of the CUSTOMERS table:

You want to display details of all customers who reside in cities starting with the letter D followed by at least two characters.
Which query can be used?

A. SELECT * FROM customers WHERE city = `%D_';
B. SELECT * FROM customers WHERE city = `D_%';
C. SELECT * FROM customers WHERE city LIKE `D_%';
D. SELECT * FROM customers WHERE city LIKE `D_';

Answer: C

NEW QUESTION # 15
Which two are true about shrinking a segment online? (Choose two.)

A. To shrink a table it must have a UNIQUE KEY constraint
B. To shrink a table it must have row movement enabled
C. It must be in a tablespace that uses Automatic Segment Space Management (ASSM)
D. To shrink a table it must have a PRIMARY KEY constraint
E. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
F. It always eliminates all migrated rows if any exist in the table

Answer: B,D

Explanation:
https://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_3001.htm

NEW QUESTION # 16
Which three are true about the Oracle Optimizer? (Choose three.)

A. It will only generate SQL Plan Directives specific to a given SQL statement.
B. It updates stale object statistics in the Data Dictionary.
C. It can optimize only SELECT statements.
D. It generates execution plans for SQL statements based on relevant schema objects, system and session parameters, and information found in the Data Dictionary.
E. It determines the optimal table join order and method.
F. It can re-optimize execution plans after previous executions detect suboptimal plans.

Answer: C,D,E

NEW QUESTION # 17
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: C,D

NEW QUESTION # 18
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