Examine this DECLARE section:

Which two lines are valid? (Choose two.)

• A. line 7
• B. line 4
• C. line 5
• D. line 3
• E. line 6
• F. line 2

Which two statements are true about the RETURNING clause when used with DML? (Choose two.)

• A. The RETURNING INTO clause returns column values for rows affected by DML statements.
• B. The RETURNING INTO clause can be used with DML that affects multiple rows, if the BULK COLLECT clause is used.
• C. The RETURNING clause can be used for remote or parallel deletes.
• D. When using the RETURNING INTO clause, the data returned can be only single column or expression.
• E. The RETURNING INTO clause and bulk binds may not be used together.

Which three are true about the procedure overloading feature? (Choose three.)

• A. Each procedure must use positional notation to specify the corresponding actual parameters.
• B. Each procedure must use named notation to specify the corresponding actual parameters.
• C. Each procedure's formal parameters can differ in data type or name.
• D. Each procedure's formal parameters must differ in name.
• E. Each procedure can be a standalone subprogram.
• F. Each procedure can be a packaged subprogram.
• G. Each procedure can be a nested subprogram.

Which two are true about collections and RECORD types? (Choose two.)

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