Unit 6 Review

Functions

100

The keyword that begins any function definition.

function

200

A term for using a function in your code.

calling

300

A function call to "theFunction" with two arguments.

theFunction(___,___);

400

Code that belongs to a function goes between these symbols

Curly brackets { }

500

You can, but shouldn't define this in start().

A function

Parameters

100

The number of parameters in theFunction(a,b).

2

200

A value that substitutes a parameter.

argument

300

The number of parameters that Math.sqrt() uses

1

400

Parameters always have this scope

Local

500

When a function is called, JavaScript assigns values to parameters not using the values themselves, but copies of them.

Pass by value

return

100

A keyword that halts whatever function it's in.

return

200

The returned data type of 2 + 4.2.

float

300

The returned data type of x == 1.

boolean

400

The amount of things that can be returned at once

1

500

"return x ** 3" for this function call: theFunction(3)

27

Scope

100

A variable that can be used anywhere.

Global variable

200

The two general types of scope

Global and local

300

How JavaScript decides which variable to use, if two with the same name exist in the same space

Most local

400

The iterating variable of a for-loop, defined in the initializer, has this scope.

Local

500

If you try to use a variable out of its scope, this kind of error will occur.

Runtime

Wild Card

100

A number system with sixteen possible digits.

Hexadecimal

200

Using multiple computers to complete different tasks.

Parallel computing

300

let x = 1;

for(let i =0; i < 5;i++){

x = x* i;

}print(x);

24

400

The binary equivalent to 10₁₀.

1010₂

500

There's a clear difference between those who can use the Internet and those who can't.

Digital divide