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Oracle 1Z0-082 (Oracle Database Administration I) Certification Exam is a highly sought-after certification for professionals who want to validate their skills in Oracle database administration. 1Z1-082 Exam is designed to test the fundamental knowledge of candidates in the areas of installing, configuring, and maintaining Oracle databases. It is an entry-level exam that covers the basics of Oracle database administration.

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Oracle 1Z0-082 exam, also known as Oracle Database Administration I, is designed for individuals who wish to become Oracle Database Administrators. 1Z1-082 exam is the first step towards obtaining the Oracle Database Administration certification. Oracle Database Administration I certification is highly valued in the IT industry and is recognized globally. Passing 1Z1-082 exam demonstrates that the candidate has the necessary skills and knowledge to perform basic database administration tasks using Oracle Database 19c.

Oracle 1Z0-082 exam is designed for professionals who are seeking to become Oracle Database Administrators. 1Z1-082 Exam is the first step towards earning the Oracle Database Administrator Certified Associate (OCA) certification. Passing 1Z1-082 exam validates the candidate's ability to install, configure, and maintain an Oracle Database. It also covers the Oracle Database architecture, backup and recovery, security, and performance tuning.

Oracle Database Administration I Sample Questions (Q119-Q124):

NEW QUESTION # 119
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. Change is applied to the current instance, but does not persist after instance restart
D. The value is changed only in the PFILE and takes effect at the next instance startup

Answer: C

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

NEW QUESTION # 120
Which two statements are true about date/time functions in a session where NLS_DATE_FORMAT is set to DD-MON-YYYY HH24:MI:SS? (Choose two.)

A. CURRENT_TIMESTAMP returns the same date and time as SYSDATE with additional details of fractional seconds
B. SYSDATE can be queried only from the DUAL table
C. SYSDATE and CURRENT_DATE return the current date and time set for the operating system of the database server
D. SYSDATE can be used in expressions only if the default date format is DD-MON-RR
E. CURRENT_DATE returns the current date and time as per the session time zone
F. CURRENT_TIMESTAMP returns the same date as CURRENT_DATE

Answer: E,F

Explanation:
https://www.w3resource.com/oracle/datetime-functions/oracle-current_timestamp-function.php

NEW QUESTION # 121
Which three statements are true about table data storage in an Oracle Database? (Choose three.)

A. Data block free space is always contiguous in the middle of the block
B. Multiple row pieces from the same row may be stored in different database blocks
C. A table row piece can be chained across several database blocks
D. Multiple row pieces from the same row may be stored in the same block
E. Data block headers contain their own Data Block Address (DBA)
F. Index block free space is always contiguous in the middle of the block

Answer: B,C,E

NEW QUESTION # 122
Which three statements are true about the tools used to configure Oracle Net Services? (Choose three.)

A. The Oracle Net Configuration Assistant is only used when running the Oracle installer
B. Oracle Net Manager can be used to locally configure naming methods on a database server
C. Enterprise Manager Cloud Control can be used to centrally configure net service names for any database server target
D. Enterprise Manager Cloud Control can be used to centrally configure listeners on any managed database server
E. The lsnrctl utility requires a listener.ora file to exist before it is started
F. Oracle Net Manager can be used to centrally configure listeners on any database server target

Answer: B,C,D

Explanation:
https://docs.oracle.com/en/database/oracle/oracle-database/19/netag/introducing-oracle-net-services.html#GUID-6B1F0584-887D-4D2A-B982-40ACF15DF985
* Oracle Enterprise Manager Cloud Control combines configuration functionality across multiple file systems, along with listener administrative control to provide an integrated environment for configuring and managing Oracle Net Services. * Oracle Net Manager provides configuration functionality for an Oracle home on a local client or server host.

NEW QUESTION # 123
You execute this command:
CREATE SMALLFILE TABLESPACE sales
DATAFILE '/u01/app/oracle/sales01.dbf
SIZE 5G
SEGMENT SPACE MANAGEMENT AUTO;
Which two actions must you take to ensure UNDOTBS01 is used as the default UNDO tablespace? (Choose two.)

A. Any data files added to the tablespace must have a size of 5 gigabytes
B. Free space is managed using freelists
C. It must be smaller than the smallest BIGFILE tablespace
D. It is a locally managed tablespace
E. It uses the database default blocksize

Answer: D,E

NEW QUESTION # 124
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