Unit 4 Variables, Conditionals & Functions CS20-21

Front

An ordered sequence of characters.

Back

String

Front

NOT, AND, and OR, which evaluate to a Boolean value.

Back

Logical Operator

Front

Determines which parts of an algorithm are executed based on a condition being true or false

Back

Selection

Front

Used to test the relationship between two variables, expressions, or values. A comparison using a relational operator evaluates to a Boolean value. For example: =, ≠, >, <, ≥, and ≤

Back

Relational Operator

Front

Allows a program to change the value represented by a variable

Back

Assignment Operator

Front

<, >, <=, >=, ==, != indicate a Boolean expression

Back

Comparison Operator

Front

Part of most programming languages and include addition, subtraction, multiplication, division, and modulus operators.

Back

Arithmetic Operator

Front

A combination of operators and values that evaluates to a single value

Back

Expression

Front

Joins together two or more strings end-to-end to make a new string.

Back

Concatenation

Front

Evaluates to either true or false

Back

Boolean Expression