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Oracle 1z1-149 or the Oracle Database 19c: Program with PL/SQL Certification Exam is designed to test the knowledge and skills of professionals who work with Oracle databases and want to become experts in PL/SQL programming. Oracle Database 19c: Program with PL/SQL certification exam is intended for individuals who have a solid understanding of SQL, basic programming concepts, and are familiar with Oracle database architecture.

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Oracle 1Z0-149 exam is a certification exam that tests the knowledge and skills of candidates related to programming with PL/SQL in Oracle Database 19c. 1Z0-149 exam is designed to evaluate the abilities of candidates to write efficient, scalable, and maintainable PL/SQL code using best practices and industry-standard techniques. 1Z0-149 Exam is ideal for Oracle database developers, database administrators, and analysts who work with PL/SQL on a regular basis.

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

NEW QUESTION # 53
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 defined as an associative array in the package and anonymous block.
C. It will fail only at line 7.
D. It will execute successfully only if PriceList is removed from the DECLARE section and defined as a standalone collection type.

Answer: C

NEW QUESTION # 54
Which two are true about collections and RECORD types? (Choose two.)

A. Collections and RECORD types are always dense.
B. All collections and RECORD types can be stored in table columns.
C. All collections and RECORD types can be defined in PL/SQL blocks, packages, or at the schema level.
D. A variable of RECORD type can contain fields of another RECORD type or any collection type.
E. VARRAYS, nested tables and each field in %ROWTYPE type variables have a default value of null.
F. Only associative arrays and nested tables can have elements of RECORD type.

Answer: E,F

NEW QUESTION # 55
Which two are true about INDEX-BY tables? (Choose two.)

A. The index can be integer or string.
B. INDEX-BY table types can be created in PL/SQL blocks only.
C. INDEX-BY table types can be created with the CREATE TYPE statement.
D. INDEX-BY table types can be created both with the CREATE TYPE statement and in PL/SQL blocks.
E. The index can be integer only.

Answer: A,B

NEW QUESTION # 56
Which three are true about functions and procedures? (Choose three.)

A. The ACCESSIBLE BY clause can be used only for procedures.
B. In a function, every execution path must lead to a RETURN statement.
C. In a function every RETURN statement must specify an expression.
D. Both can have only constants as actual parameters for IN mode parameters.
E. In a procedure the RETURN statement cannot specify an expression.
F. Both can be invoked from within SQL statements.

Answer: B,C,E

NEW QUESTION # 57
Which three are true regarding code based access control (CBAC)? (Choose three.)

A. In CBAC, the ADMIN and DELEGATE options cannot both be granted to the same user.
B. CBAC roles can be granted to a program unit only if they are directly granted to its owner.
C. You can use CBAC to attach database roles to a PL/SQL function, procedure, or package.
D. CBAC cannot be used to secure definer's rights.
E. You can use CBAC to attach database roles to a PL/SQL function or procedure only.
F. CBAC roles can be granted to a program unit only if they are the predefined roles automatically defined by the standard scripts as part of database creation.
G. In a multitenant environment, the DELEGATE option of CBAC cannot be used.

Answer: A,B,C

NEW QUESTION # 58
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