1.

Which of these is a scalar data type in PL/SQL?
2.
Which of the following is a composite data type in PL/SQL?
3.
Which of these is a type of an error in PL/SQL?
4.
In PL/SQL, which of the following is the correct syntax for creating a procedure?
5.
In PL/SQL, which of the following syntaxes is used for modifying an existing procedure?
6.
Which of these is a database object in PL/SQL?
7.
What is the maximum number of triggers that can be applied to the tables in PL/SQL?
8.
Which of the following keys can not be null in PL/SQL?
9.
Which of the following is automatically associated with DML statements in PL/SQL?
10.
In PL/SQL, the ____________ trigger is executed only once.