Free Oracle 1Z0-148 Exam Practice Questions
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Online Engine

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Question No 1
The STUDENTS table exists in your schema. Examine the DECLARE section of a PL/SQL block: Which two blocks are valid?
Question No 2
Examine the code: Which two subprograms will be created successfully?
Question No 3
Examine the section of code taken from a PL/SQL program: PLSQL_OPTIMIZE_LEVEL PARAMETER is set to 3. Which two statements are true?
Question No 4
Which statement is true about the DBMS_PARALLEL_EXECUTE package?
Question No 5
Which two statements are true regarding edition - based redefinition (EBR)?
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Total 107 Questions
About This 1Z0-148 Question Bank
This page has 107 free practice questions for the Oracle 1Z0-148 (Oracle Database 12c: Advanced PL/SQL) exam, last refreshed on 10th Sep 2026. Answer each question, then reveal the correct choice to check your understanding before deciding whether to unlock the full question bank.
The demo above is a sample of the complete 1Z0-148 question set. The full bank includes the PDF, downloadable practice test, and online exam-engine formats listed above, with free updates included for the duration you choose.
Frequently Asked Questions
How many free 1Z0-148 questions can I try here?
This demo includes a sample from our 107-question 1Z0-148 bank so you can check the format and difficulty before purchasing.
Are these 1Z0-148 questions updated?
Yes, the Oracle 1Z0-148 question bank is reviewed and refreshed periodically to reflect current exam objectives.
What formats are available for the full 1Z0-148 question bank?
PDF download, an online practice-test engine, and a combined bundle pack with 3, 6, or 12-month free updates.
Is there a refund if I don't pass?
Yes, purchases include a money-back guarantee — see our refund policy for details.