1z0-149 Exam Dumps : Oracle Database 19c: Program with PL/SQL

A variable of RECORD type can contain fields of another RECORD type or any collection type.

Only associative arrays and nested tables can have elements of RECORD type.

All collections and RECORD types can be defined in PL/SQL blocks, packages, or at the schema level.

Collections and RECORD types are always dense.

All collections and RECORD types can be stored in table columns.

VARRAYS, nested tables and each field in %ROWTYPE type variables have a default value of null.

It will result in a compilation error for protected_proc because calling_proc does not exist.

It will result in a compilation error for protected_proc because calling_proc must be prefixed with the schema name.

It will result in a successful compilation because objects referenced in an ACCESSIBLE BY clause are not checked at compile time.

With adequate privileges, PROTECTED_PROC procedure can be called by other programs apart from CALLING_PROC.

It can be used in the declaration of object types.

It must be specified in the heading of a package specification.

The check is enforced by this clause for direct access and access through dynamic SQL.

It can be used for individual procedures and functions declared in a package specification.

It must be specified in the heading of a package body.