Oracle certification 1Z0-146 dumps pdf | Passtcert

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Share some 9i Internet Application Developer 1Z0-146 exam questions and answers below.
Examine the code in the following PL/SQL block:

DECLARE

TYPE NumList IS TABLE OF INTEGER;

List1 NumList := NumList(11,22,33,44);

BEGIN

List1.DELETE(2);

DBMS_OUTPUT.PUT_LINE

( ‘The last element# in List1 is ‘ || List1.LAST ||

‘ and total of elements is ‘||List1.COUNT);

List1.EXTEND(4,3);

END;

/

Which two statements are true about the above code? (Choose two.)

A. LAST and COUNT give different values.

B. LAST and COUNT give the same values.

C. The four new elements that are added contain the value 33.

D. The four new elements that are added contain the value 44.

Answer: AC

There is a Java class file in your system and you publish it using the following command:

CREATE OR REPLACE PROCEDURE ccformat

(x IN OUT VARCHAR2)

AS LANGUAGE JAVA

NAME ‘FormatCreditCardNo.formatCard(java.lang.String[])’;

However, you receive the following error when executing the CCFORMAT procedure:

ERROR at line 1:

ORA-29540: class FormatCreditCardNo does not exist

ORA-06512: at "SH.CCFORMAT", line 1

ORA-06512: at line 1

What would you do to execute the procedure successfully?

A. Change the listener configuration.

B. Create a directory object and link it to the Java class file.

C. Rebuild the Java class file when the database instance is running.

D. Use the loadjava utility to load the Java class file into the database.

Answer: D

Which statement describes the purpose of the plshprof command?

A. It produces HTML output from raw profiler output.

B. It produces HTML output from profiler tables in the database.

C. It populates profiler tables in the database from raw profiler output.

D. It populates profiler tables in the database from raw profiler output.

Answer: A

Examine the following settings for a session:

PLSQL_CODE_TYPE = NATIVE

PLSQL_OPTIMIZE_LEVEL = 3

Which statement would be true in this scenario?

A. The compiler would automatically inline subprograms.

B. The compiler would inline the code for external subroutines.

C. The compiler would inline the code even if the INLINE pragma is set to NO.

D. The compiler would not inline the code unless the INLINE pragma is set to YES.

Answer: A

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Which two statements are true about the working of fine-grained access?

(Choose two.)

A. Security policies can be associated only with tables, but not with views.

B. Different policies can be used for SELECT, INSERT, UPDATE, and DELETE statements.

C. User statements are dynamically modified by the Oracle server through a security policy function.

D. Fine-grained access control policies always remain in effect until they are dropped from a table or view.

Answer: BC

19.The database instance was started up using the automatic memory management feature. No value was set for the RESULT_CACHE_MAX_SIZE parameter.

Examine the following initialization parameter settings for your database:

MEMORY_TARGET = 500M

RESULT_CACHE_MODE = MANUAL

You execute a query by using the result_cache hint. Which statement is true in this scenario?

A. The query results are not stored because no memory is allocated for the result cache.

B. The query results are stored and 0.5% of the memory target is allocated to the result cache.

C. The query results are stored and 0.25% of the memory target is allocated to the result cache.

D. The query results are not stored because the RESULT_CACHE_MODE parameter is not set to FORCE.

Answer: C

21.Which three statements are true about hierarchical profiling? (Choose three.)

A. It provides function-level summaries.

B. It produces an aggregated report of the SQL and PL/SQL execution times.

C. It is useful for understanding the structure and control flow of complex programs.

D. It can be used to identify hotspots and tuning opportunities in PL/SQL applications.

E. It generates trace information for PL/SQL programs in the PLSQL_TRACE_EVENTS table.

Answer: ACD

The database instance was recently started up. Examine the following parameter settings for the database instance:

NAME TYPE VALUE

———————————— ———– —————————-

result_cache_max_result integer 5

result_cache_max_size big integer 0

result_cache_mode string MANUAL

result_cache_remote_expiration integer 0

………

You reset the value for the result_cache_max_size parameter by issuing the following command:

SQL> ALTER SYSTEM SET result_cache_max_size = 1056k SCOPE = BOTH;

System altered.

Which statement is true in this scenario?

A. 1056 KB is allocated for the result cache and the result cache is enabled.

B. 1056 KB is allocated for the result cache, but the result cache is disabled.

C. The results for only the queries that have the RESULT_CACHE hint are cached.

D. The results for all the queries except those having the NO_RESULT_CACHE hint are cached.

Answer: B

Which two statements are true about SecureFile LOB options? (Choose two.)

A. The COMPRESSION HIGH option can be enabled only for CLOBs.

B. The COMPRESSION HIGH option can be enabled for all internal LOBs.

C. The DECRYPT option can be used to remove encryption only if the LOB column is empty.

D. The DECRYPT option can be used to remove encryption from LOB columns that are empty or contain data.

Answer: BD

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