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.

The ACCESSIBLE BY clause can be used only for procedures.

In a function, every execution path must lead to a RETURN statement.

Both can have only constants as actual parameters for IN mode parameters.

Both can be invoked from within SQL statements.

In a procedure the RETURN statement cannot specify an expression.

In a function every RETURN statement must specify an expression.