Selective Execution
LOGICAL Type and Variables
LOGICAL Input and Output
Relational Operators
LOGICAL Operators and Expressions
IF-THEN-ELSE-END IF Statement
Form 1: IF-THEN-ELSE-END IF
Form 2: IF-THEN-END IF
Form 3: Logical IF
Programming Example 1:
Quadratic Equation Solver
Programming Example 2:
Final Mark Computation
Programming Example 3:
Heron's Formula for Computing Triangle
Area
Nested IF-THEN-ELSE-END IF
IF-THEN-ELSE IF-END IF

Quadratic Equation Solver: Again
Quadratic Equation Solver: Revisited
Sort Three Numbers
SELECT CASE Statement
Programming Example 1: Computing Letter Grade
Programming Example 2: Character Testing