Printable PDFOracle 1Z0-148 Exam Questions & Answers
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Vendor: Oracle
Exam Code: 1Z0-148
Exam Name: Oracle Database: Advanced PL/SQL
Certification Provider: Oracle
Total Questions: 243 Q&A ( View Details)
Updated on: Jun 22, 2025
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1Z0-148 Online Practice Questions and Answers
In a user session, tracing is enabled as follows:
SQL> EXECUTE
DBMS_TRACE.SET_PLSQL_TRACE(DBMS_TRACE.TRACE_ENABLED_LINES);
PL/SQL procedure successfully completed.
You executed the procedure as follows:
SQL> EXECUTE PROC10
PL/SQL procedure successfully completed.
When you examine the PLSQL_TRACE_EVENTS table, you find that no trace information was written into
it.
View the Exhibit.
What is the reason for this?
A. The PROC10 procedure is created with the invoker's right.
B. The PROC10 procedure is not compiled with the DEBUG option.
C. Tracing is not enabled with the TRACE_ENABLED_CALLS option.
D. The TRACE_ENABLED parameter is set to FALSE for the session.
DATA_FILES is a directory object that contains the DETAILS.TXT text file.
You have the required permissions to access the directory object.
You create a table using the following command:
CREATE TABLE clob_tab(col2 CLOB);
View the Exhibit and examine the PL/SQL block that you execute for loading the external text file into the
table that currently has no rows. The PL/SQL block results in an error.
What correction must be done to ensure the PL/SQL block executes successfully?
A. The L_OUT variable must be initialized to an empty locator.
B. The L_OUT variable has to be declared as a temporary LOB.
C. The A_CLOB variable has to be declared as a temporary LOB.
D. The clause RETURNING col2 INTO a_clob should be added to the INSERT statement to correctly initialize the locator.
Which two statements about the PL/SQL hierarchical profiler are true?
A. Access it using the DBMS_PROFILER package.
B. Access it using the DBMS_HPROF package.
C. Profiler data is recorded in tables and published in HTML reports.
D. It is only accessible after a grant of the CREATE PROFILE privilege.
E. It helps you identify subprograms that are causing bottlenecks in application performance.
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