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Oracle Database 19c: Program with PL/SQL Sample Questions (Q32-Q37):

NEW QUESTION # 32
Which is the correct method to implement a local subprogram in an anonymous block?

Answer: C

NEW QUESTION # 33
The SH schema contains the PRODUCTS table with column PDT_NAME defined as VARCHAR2(10).
Which two blocks of code execute successfully when invoked by user SH? (Choose two.)

Answer: C,D

NEW QUESTION # 34
Which three are true about PL/SQL subprograms? (Choose three.)

A. Reuse of parsed PL/SQL code from the shared SQL area reduces parsing overhead.
B. Users granted execute privilege on a procedure compiled with definer's rights require grants to access objects belonging to the definer that are referenced in the procedure.
C. A subprogram's session state is retained even if any of the session's instantiated subprograms are invalidated and revalidated.
D. Subprograms are cached by default and shared among users, thereby reducing memory requirements.
E. Host variables can be referenced inside any PL/SQL subprogram.
F. Results of a subprogram can be cached in the SGA such that sessions connected to the same instance can reuse these results when available.
G. A PL/SQL procedure can invoke an external code block written in a different programming language.

Answer: A,D,G

NEW QUESTION # 35
Which two are true about implicit data type conversion? (Choose two.)

A. RAW data types are always implicitly converted to a CLOB when used in a query.
B. Implicit data type conversion can negatively impact performance.
C. Comparison between character value and a number value always implicitly converts the character value to the number data type.
D. ROWIDS are always implicitly converted to a number when used in a query.
E. Collections can be implicitly converted to records.

Answer: B,C

NEW QUESTION # 36
Which three statements can process a dynamic multi-row query? (Choose three.)

A. FETCH
B. WHEN
C. OPEN-FOR
D. CLOSE
E. INTO
F. OPEN
G. DECLARE

Answer: A,C,D

NEW QUESTION # 37
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