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To prepare for the Oracle 1Z0-149 exam, candidates must have a solid understanding of PL/SQL programming concepts and syntax. They should have experience in writing and debugging PL/SQL code, and be familiar with the PL/SQL architecture and its features. Oracle recommends that candidates attend the Oracle Database 19c: PL/SQL Fundamentals course before taking the exam.

The Oracle 1Z0-149 exam is designed for professionals who want to validate their skills and knowledge in programming with PL/SQL. The exam is intended to assess the candidate's ability to write, debug, and maintain PL/SQL code, as well as their understanding of the PL/SQL architecture and its features. Passing the exam is a prerequisite for obtaining the Oracle PL/SQL Developer Certified Professional certification.

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Oracle Database 19c: Program with PL/SQL Sample Questions (Q53-Q58):

NEW QUESTION # 53
Examine these statements from a block of code:

Which two are true? (Choose two.)

A. The FOR UPDATE OF clause can be used only if the WHERE CURRENT OF clause is used in the executable part of the block.
B. The lock acquired when executing the OPEN c1 command will be released only after a COMMIT or ROLLBACK statement is issued.
C. The WHERE CURRENT OF clause can be used only if the FOR UPDATE clause is used in the cursor definition.
D. An OPEN c1 command will acquire a lock only on the PRICE column in the PRODUCTS table.
E. Only the PRICE column can be updated in the PRODUCTS table.

Answer: B,C

NEW QUESTION # 54
Which three are true about DDL triggers? (Choose three.)

A. They fire only when a DDL statement is executed by the owner of the trigger.
B. They can be fired when a table is truncated.
C. They must be created in an enabled state.
D. They can be fired either before or after a DDL statement executes.
E. They cannot include the WHEN clause.
F. They must be created in a disabled state.
G. They can be fired when a privilege is granted to a user.

Answer: A,B,D

NEW QUESTION # 55
Examine these statements issued by user SH which execute successfully:

DBMS_OUTPUT.PUT_LINE(p_price(i)); END LOOP; END; END products_pkg; /
Now, examine this anonymous block executed by SH:

Which is true about the anonymous block?

A. It will fail at lines 6 and 7.
B. It will execute successfully only if PriceList is removed from the DECLARE section and defined as a standalone collection type.
C. It will fail only at line 7.
D. It will execute successfully only if PriceList is defined as an associative array in the package and anonymous block.

Answer: C

NEW QUESTION # 56
Which three are true about anonymous blocks and subprograms? (Choose three.)

A. PROCEDURE subprograms can accept parameters.
B. Anonymous blocks must always start with the Declare keyword.
C. FUNCTION subprograms must be called and passed through one or more parameters.
D. Named subprograms cannot be called from other packages.
E. A FUNCTION subprogram must return one or more values.
F. Anonymous blocks cannot use packaged variables.
G. Named subprograms are stored in the database server.

Answer: A,E,G

NEW QUESTION # 57
Examine these statements:

Which two are true? (Choose two.)

A. The transaction for the bank_activity_proc is independent of the bank_transaction_proc.
B. Only one table will have a row inserted and committed.
C. Neither table will have a row inserted and committed.
D. Both tables will have a row inserted and committed.
E. The bank_activity_proc will not compile because of the commit.

Answer: A,B

NEW QUESTION # 58
......

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