Matching Pairs UNIT 4 VocabOnline version more help. by Cristobal Garcia 1 Logical operator: 2 Comparison Operators: 3 String: 4 Variable: 5 Conditional Statement: 6 Function: 7 Expression: 8 Function Call: 9 Boolean Value: 10 Assignment Operator: , =, ==, != indicate a Boolean expression a command that executes the code within a function an ordered sequence of characters. allows a program to change the value represented by a variable a combination of operators and values that evaluates to a single value affect the sequential flow of control by executing different statements based on the value of a Boolean expression. a named group of programming instructions. Also referred to as a “procedure”. NOT, AND, and OR, which evaluate to a Boolean value. a named reference to a value that can be used repeatedly throughout a program. a data type that is either true or false.