8.QZ - Fish Tank Starter Code Review

How many Stored Procedures are in this code?

• 1

• 2

• 3

• 4

Answer explanation

A Stored Procedure never needs to be called in the program.

How many Custom Functions are in this code?

• 1

• 2

• 3

• 4

Answer explanation

A Custom Function needs to be called.

The only Custom Function in this program is drawFish.

What is an example of a function call?

• Line 6

• Line 1

• Line 21 - 25

• Line 20

Answer explanation

There are two function calls in this code.

Line 6 & Line 7

What is an example of a function definition?

• Line 6

• Line 1

• Line 21 - 25

• Line 20

Answer explanation

The function definition contains what will happen when the function is called.

What is an example of a Stored Procedure in this code?

• setup

• drawFish

• size()

• fishColor

Answer explanation

A Stored Procedure never needs to be called.

There are three Stored Procedures in this code:

setup

draw

mouseClicked

How many parameters does drawFish have?

• 0

• 1

• 2

• 3

Answer explanation

The Custom Function drawFish has three parameters

fishX

fishY

fishColor

How many times is drawFish called?

• 0

• 1

• 2

• 3

Answer explanation

The Custom Function drawFish is called two times on:

Line 6

Line 7

How many times should this line of code appear in your program?

draw = function() {.......}

• 1

• depends

Answer explanation

Each Stored Procedure should appear at most once in your program.

How many times should this line of code appear in your program?

var drawFish = function() {.......}

• 1

• depends

Answer explanation

Each Custom Function definition should appear at most once in your program.

How many times should this line of code appear in your program?

drawFish(100, 150, color(0,200,0));

• 1

• depends

Answer explanation

The Custom Function can be called as many times as you want.