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Oracle 1z0-082 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-082
Exam Name:
Oracle Database Administration I
Certification:
Vendor:
Questions:
142
Last Updated:
Aug 18, 2025
Exam Status:
Stable
Oracle 1z0-082

1z0-082: Oracle Database 19c Exam 2025 Study Guide Pdf and Test Engine

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Oracle Database Administration I Questions and Answers

Question 1

Your database instance is started with an SPFILE.

A PFILE is also available. You execute this command:

ALTER SYSTEM SET DB_CACHE_SIZE=100K;

Where Is the value changed?

Options:

A.

in the SPFILE, SPFILE, and memory

B.

in the SPFILE and in memory

C.

only In the SPFILE

D.

in the SPFILE and SPFILEc

E.

only in memory

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Question 2

Examine these commands:

Which two statements are true about the sqiidr execution?

Options:

A.

It generates a sqi script that it uses to load data from EMP.DAT TO EMP.

B.

It overwrites the data for Alan and adds data for Curl and Bob

C.

It appends data from EMP.DAT TO EMP.

D.

It overwrites all data in emp with data from emp.dat.

E.

It generates a log that contains control file entries, which can be used with normal SQL'Loader operations.

Question 3

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?

Options:

A.

Dynamic service registration cannot be used for this database instance

B.

The LREG process registers services dynamically with the LISTENER_1 listener

C.

LISTENER_1 must also be defined in the LISTENER.ORA file to enable dynamic service registration

D.

There are two listeners named LISTENER and LISTENER_1 running simultaneously using port 1521 on the same host as the database instances

E.

The definition for LISTENER_1 requires a CONNECT_DATA section to enable dynamic service registration