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Oracle
1Z0-148: Oracle Database 12c Advanced PL/SQL

Oracle 1Z0-148 Exam Questions

Name: Oracle 1Z0-148 Exam
Brand: Pass4Success
SKU: 1Z0-148
Price: 69.00 USD
Availability: InStock
Rating: 4.9 (22 reviews)

Status: RETIRED

Exam Name: Oracle Database 12c Advanced PL/SQL

Exam Code: 1Z0-148

Related Certification(s): Oracle Database Application Development Certification

Certification Provider: Oracle

Actual Exam Duration: 110 Minutes

Number of 1Z0-148 practice questions in our database: 107 (updated: 10-08-2021)

Expected 1Z0-148 Exam Topics, as suggested by Oracle :

Topic 1: Differentiate between internal and external LOBs/ Use native and interpreted compilation methods
Topic 2: Distinguish between the different types of collections and their uses/ Explain the process of fine-grained access control
Topic 3: Use the DBMS_METADATA package for creation DDL that can be used to re-create the objects/ Create subtypes based on existing types
Topic 4: Implementing Fine-Grained Access Control for VPD/ Execute external C programs from PL/SQL
Topic 5: Items wherein concepts across multiple objectives will be tested in each item/ Handle session dependencies in a result cache function/ Identify guidelines for cursor design
Topic 6: Safeguarding Your Code Against SQL Injection Attacks/ Set up PL/SQL functions to use PL/SQL result caching
Topic 7: Enable intraunit inlining/ Identify when to result cache a function/ Use the supplied packages and dictionary views to find coding information
Topic 8: Create and manage associative arrays/PLSQL tables, Execute Java programs from PL/SQL
Topic 9: Explain invalidation of cache results/ Create and maintain LOB data types/ Using Advanced Interface Methods

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Free Oracle 1Z0-148 Exam Actual Questions

Note: Premium Questions for 1Z0-148 were last updated On 10-08-2021 (see below)

Question #1

Which two PL/SQL blocks give the output ''this is a test message''?

ABEGINDBMS_OUTPUT.PUT_LINE (DBMS_ASSERT.ENQUOTE_NAME ('this is a test message', TRUE));END;

BBEGINDBMS_OUTPUT.PUT_LINE (DBMS_ASSERT.ENQUOTE_NAME ('this is a '' ''test'' '' message', TRUE));END;

CBEGINDBMS_OUTPUT.PUT_LINE (DBMS_ASSERT.ENQUOTE_NAME (' ''this is a ''test'' message'' ', TRUE));END;

DBEGINDBMS_OUTPUT.PUT_LINE (DBMS_ASSERT.ENQUOTE_NAME (' ''this is a test message'' ', TRUE));END;

EBEGINDBMS_OUTPUT.PUT_LINE (DBMS_ASSERT.ENQUOTE_NAME ('this is a test message ', FALSE));END;

Reveal Solution Hide Solution

Correct Answer: D, E

Question #2

Examine the DBMS_LOB.LOADCLOBFROMFILE procedure:

Which statement is true about DBMS_LOB.LOADCLOBFROMFILE?

AThe amount parameter can be set to NULL to indicate to load to the end of the BFILE.

BThe amount parameter can be set to DBMS_LOB.LOBMAXSIZE to indicate to load to the end of the BFILE.

CIf any error occurs when calling the procedure then it is written to the warning parameter and
DBMS_LOB.LOADCLOBFROMFILE finishes successfully.

DAn exception will always be raised if amount plus src_offset exceeds the length of the BFILE.

Reveal Solution Hide Solution

Correct Answer: B

https://docs.oracle.com/en/database/oracle/oracle-database/12.2/arpls/DBMS_LOB.html#GUID- 1C62CBAA-DFB9-444E-9D21-54733A10E95D

Question #3

Examine this code:

Assuming the default edition is ORA$BASE, what is the result of the last execution of hello?

AHello, edition 1.
Hello, edition 2.

BHello, edition 1.

CHello, edition 2.

DHello, edition 2.
Hello, edition 1.

EAn exception is raised.

Reveal Solution Hide Solution

Correct Answer: B

https://maleshg.wordpress.com/2013/12/24/edition-based-redefinition-allows-multiple-versions-of- plsql-objects/

Question #4

Examine the code:

Which two blocks can be used to complete the executable section such that LIST2 is dense? (Choose two.)

AFOR idx IN list1.FIRST .. list1.LAST LOOP
IF list1.EXISTS(idx) THEN
list2(idx) := list1(idx);
END IF;
END LOOP;

BFOR idx IN list1.FIRST .. list1.LAST LOOP
list2(idx) := list1(idx);
END LOOP;

Cidx:= list1.FIRST;
WHILE (idx IS NOT NULL) LOOP
list2(list2.COUNT + 1) := list1(idx);
idx := list1.NEXT(idx);
END LOOP;

DFORALL idx IN list1.FIRST .. list1.LAST LOOP
list2(list2.COUNT + 1) := list1(idx);

Eidx:= list1.FIRST; LOOP
EXIT WHEN idx IS NULL;
list2(list2.COUNT + 1) := list1(idx);
idx := list1.NEXT(idx);
END LOOP;

Reveal Solution Hide Solution

Correct Answer: C, D

Reference https://docs.oracle.com/cd/E11882_01/appdev.112/e25519/composites.htm#LNPLS99931 http://www.orafaq.com/forum/t/195491/

Question #5

In which two situations will a result-cached function execute even though no change was made on a dependent table or view? (Choose two.)

Awhen a function was created with invoker's rights using AUTHID CURRENT_USER

Bwhen the database administrator has disabled the use of the result cache

Cwhen the results for the function have aged out of the cache

Dwhen the RELIES_ON clause was not used while creating the function

Ewhen a new session was opened to invoke the function which is already cached

Reveal Solution Hide Solution

Correct Answer: B, C

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