comp sci unit 4

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11 Terms

1

expression

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

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2

Variable

Holds one value at a time.A value that can be used repeatedly throughout the program.

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3

Assignment operator

Allows a program to change the value represented by a variable. 

(tells a variable to hold something)


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4

string

Made of any characters inside the double quotes

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5

Concatenation

joining things together

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6

boolean value

A data type that's either true or false

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7

comparison operators

<, >, <=, >=, ==, !=, indicates a boolean expression.


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8

boolean expression

An expression that evaluates to either true or false

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9

function

A named group of programming instructions.

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10

function call

A command that executes the code within a function

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11

logical operator

An “and” (&&) or (||) or not (!) that are used in boolean expressions

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