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Computer Science Discoveries Unit 3 Chapter 2 Mastery Check

Authored by Jamey Barber

Computers

9th - 12th Grade

Used 10+ times

Computer Science Discoveries Unit 3 Chapter 2 Mastery Check
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25 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Abstraction

the rate at which frames in an animation are shown, typically measured in frames per second
A graphic character on the screen with properties that describe its location, movement, and look.
Pulling out specific differences to make one solution work for multiple problems.
in programming, an expression that evaluates to True or False.

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Conditionals

Any valid unit of code that resolves to a value.
a single image within an animation
Statements that only run under certain conditions.
Any valid unit of code that resolves to a value.

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Boolean Expression

a single image within an animation
A single value of either TRUE or FALSE
A piece of code that you can easily call over and over again.
Finding and fixing problems in your algorithm or program.

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which answer contains the code to draw this image?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which code will make the plane move to the right?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What direction will the sprite in this code go?

Up and left

Up and right

Down and right

Down and left

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Why is the order of the code important?

It is important because it goes from top to bottom.

It is important because if you don't pay close attention to where you put things, you might not see all your shapes or sprites.

It is not important.

It is important because following the same order every time prevents you from making mistakes.

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