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Oracle 1Z0-082 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database Administration I
Exam Number:	1Z0-082
Passing Score:	60%
Exam Duration:	120 minutes
Certificate Validity Period:	Non-expiring (Oracle certification policy updated; credential does not expire)
Related Certifications:	Oracle Database SQL Certified Associate Oracle Database Administration 2019 Certified Professional
Exam Format:	Multiple Response, Multiple Choice
Real Exam Qty:	55-65
Available Languages:	Japanese, English, Simplified Chinese, Brazilian Portuguese
Exam Price:	$245 USD (varies by region)
Recommended Training:	Oracle Database Administration Training Oracle Learning Library (SQL & DBA fundamentals)
Exam Registration:	Oracle Certification Registration Pearson VUE Oracle Exams
Sample Questions:	Oracle 1Z0-082 Sample Questions
Exam Way:	Delivered via Pearson VUE test centers or online proctored exam
Pre Condition:	No formal prerequisites required; recommended knowledge of SQL and Oracle Database fundamentals (Oracle Database SQL Certified Associate 1Z0-071 recommended).
Official Syllabus URL:	https://education.oracle.com/oracle-database-administration-i/pexam_1Z0-082

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Oracle 1Z0-082 is a certification exam designed for individuals who want to become Oracle Database Administrators. 1Z0-082 exam is designed to test the candidate's knowledge of Oracle Database Administration, including managing and maintaining an Oracle Database, configuring and monitoring the database, and performing backup and recovery operations. Passing the Oracle 1Z0-082 Exam is a requirement for obtaining the Oracle Database Administration I certification.

Oracle Database Administration I Sample Questions (Q46-Q51):

NEW QUESTION # 46
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

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

NEW QUESTION # 47
In one of your databases, the user HR has the password HRMGR. You want to connect to a database instance whose listener listens on port 1531 by using this statement:
CONNECT HR/HRMGR@orcl
No name server is used.
Which statement is true about ORCL?

A. It must be the name of the server running the database to whose instance HR wishes to connect
B. It must resolve to a valid connect descriptor in the client's tnsnames.ora file
C. It must be the name of the database to whose instance HR wishes to connect
D. It must be the value of the SERVICE_NAMES parameter on the client side
E. It must resolve to a valid connect descriptor in the server's tnsnames.ora file

Answer: A

NEW QUESTION # 48
Which two are true about shrinking a segment online? (Choose two.)

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

Answer: A,B

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

NEW QUESTION # 49
In the spfile of a single instance database, LOCAL_LISTENER is set to LISTENER_1.
The TNSNAMES.ORA file in $ORACLE_HOME/network/admin in the database home contains:

Which statement is true?

A. Dynamic service registration cannot be used for this database instance
B. The LREG process registers services dynamically with the LISTENER_1 listener
C. The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration
D. LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration
E. There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances

Answer: D

Explanation:
Explanation/Reference: https://docs.oracle.com/database/121/NETAG/listenercfg.htm#NETAG292

NEW QUESTION # 50
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?
A)

C)

D)

E)

A. Option B
B. Option E
C. Option D
D. Option C
E. Option A

Answer: B,D

NEW QUESTION # 51
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