Compilers of modern programming languages support method calls and returns with an internal

Answer the following statements true (T) or false (F)

1) A database table is an example of a PL/SQL composite data type. 2) A PL/SQL record can be set to a NULL value with an assignment, in which case all its fields are set to NULL. 3) A record that contains another record as a field is called the enclosing record. 4) A PL/SQL table has a specified number of rows, which cannot be changed, at declaration time. 5) A PL/SQL table has two columns, a primary key column and a data column.

Define Input and Output Streams.

What will be an ideal response?