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Oracle 1Z1-082 Exam Syllabus Topics:

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

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1Z1-082 Learning Materials: Oracle Database Administration I& 1Z1-082 Exam braindumps

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Oracle Database Administration I Sample Questions (Q91-Q96):

NEW QUESTION # 91
Which two are true about shrinking a segment online? (Choose two.)

A. It is not possible to shrink either indexes or Index Organized Tables (IOTs)
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. It always eliminates all migrated rows if any exist in the table
E. To shrink a table it must have a UNIQUE KEY constraint
F. To shrink a table it must have a PRIMARY KEY constraint

Answer: B,C

NEW QUESTION # 92
Which two statements are true about Oracle synonyms?

A. A synonym can have a synonym.
B. All private synonym names must be unique in the database.
C. A synonym can be created on an object in a package.
D. Any user can create a PUBLIC synonym.
E. A synonym has an object number.

Answer: A,E

NEW QUESTION # 93
Examine the description of the BOOKS table:

The table has 100 rows.
Examine this sequence of statements issued in a new session:
INSERT INTO books VALUES ('ADV112', 'Adventures of Tom Sawyer', NULL, NULL); SAVEPOINT a; DELETE FROM books; ROLLBACK TO SAVEPOINT a; ROLLBACK; Which two statements are true? (Choose two.)

A. The second ROLLBACK command undoes the insert
B. The second ROLLBACK command replays the delete
C. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed
D. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
E. The second ROLLBACK command does nothing

Answer: A,C

NEW QUESTION # 94
Examine the description of the EMPLOYEES table:

Which query is valid?

A. SELECT dept_id, AVG(MAX(salary)) FROM employees GROUP BY dept_id;
B. SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id;
C. SELECT dept_id, join_date, SUM(salary) FROM employees GROUP BY dept_id, join_date;
D. SELECT dept_id, MAX(AVG(salary)) FROM employees GROUP BY dept_id;

Answer: B

NEW QUESTION # 95
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. It fails because the SCOPE clause is missing
B. The value is changed for the current instance and in the PFILE
C. The value is changed only in the PFILE and takes effect at the next instance startup
D. Change is applied to the current instance, but does not persist after instance restart

Answer: D

NEW QUESTION # 96
......

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