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Oracle 1Z1-082 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration I
Exam Number:	1Z0-082
Certificate Validity Period:	Lifetime
Passing Score:	60%
Available Languages:	Japanese, Chinese (Simplified), English
Exam Price:	$245 USD
Exam Duration:	120 minutes
Exam Format:	Multiple Choice
Related Certifications:	ORACLE MASTER Silver DBA 2019 Oracle Database Administration 2019 Certified Professional
Real Exam Qty:	72
Recommended Training:	Oracle Database Administration Workshop I
Exam Registration:	Pearson VUE Oracle University
Sample Questions:	Oracle 1Z1-082 Sample Questions
Exam Way:	Online proctored or Onsite at Pearson VUE test centers
Pre Condition:	No mandatory prerequisites; recommended basic knowledge of SQL and database concepts
Official Syllabus URL:	https://education.oracle.com/oracle-database-19c-administration/pexam_1Z0-082

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Oracle 1Z1-082 (Oracle Database Administration I) Exam is a certification exam designed for individuals who want to demonstrate their knowledge and skills in managing and administering Oracle databases. 1Z1-082 exam is intended to test the candidate's ability to perform tasks related to database installation, configuration, and maintenance. 1Z1-082 exam is a requirement for individuals who wish to obtain the Oracle Database Administrator Certified Associate (OCA) certification.

Oracle 1Z1-082 Certification Exam consists of 80 multiple-choice questions that must be completed within 120 minutes. 1Z1-082 exam is available in several languages, including English, Japanese, and Simplified Chinese. Candidates must achieve a minimum score of 63% to pass the exam and earn their certification.

Oracle Database Administration I Sample Questions (Q67-Q72):

NEW QUESTION # 67
In one of your databases, user KING is:
1. Not a DBA user
2. An operating system (OS) user
Examine this command and its output:

What must you do so that KING is authenticated by the OS when connecting to the database instance?

A. Unset REMOTE_LOGIN_PASSWORDFILE
B. Grant DBA to KING
C. Alter user KING to be IDENTIFIED EXTERNALLY
D. Have the OS administrator add KING to the OSDBA group
E. Set OS_AUTHEN_PREFIX to OPS$

Answer: A

NEW QUESTION # 68
Which two statements are true about Enterprise Manager Database Express? (Choose two.)

A. The same port number can be used for multiple Database Express configurations for multiple databases on the same host
B. It can be used to switch a database into ARCHIVELOGMODE
C. The same port number can be used for Database Express configurations for databases on different hosts
D. It can be used to perform database recovery
E. It is available only when the database is open

Answer: A,B

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/admqs/getting-started-with- database-administration.html#GUID-EB851101-07BE-4038-BB9D-06E01CC7F5D5

NEW QUESTION # 69
Which two are true about shrinking a segment online? (Choose two.)

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

Answer: A,C

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

NEW QUESTION # 70
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 does nothing
C. The first ROLLBACK command restores the 101 rows that were deleted and commits the inserted row
D. The second ROLLBACK command replays the delete
E. The first ROLLBACK command restores the 101 rows that were deleted, leaving the inserted row still to be committed

Answer: A,C

NEW QUESTION # 71
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. Change is applied to the current instance, but does not persist after instance restart
C. The value is changed for the current instance and in the PFILE
D. The value is changed only in the PFILE and takes effect at the next instance startup

Answer: B

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/SQLRF/statements_2017.htm#SQLRF00902

NEW QUESTION # 72
......

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