AP CSP (Scratch) EOY Final

Front

What is the primary purpose of the iterative development process?

Back

To develop the project step by step

Answer explanation

The iterative development process involves developing a project step by step, allowing for continuous improvement and feedback.

Front

Which of the following best describes an algorithm? A set of instructions for solving a problem, A type of programming language, A software application, A computer hardware component, None of the above

Back

A set of instructions for solving a problem

Answer explanation

An algorithm is a set of instructions designed to perform a specific task or solve a problem.

Front

What is the purpose of using variables in programming?

Back

To store data that can change

Answer explanation

Variables are used to store data that can change during program execution.

Front

What is Scratch primarily used for in programming education? Options: To write complex algorithms, To learn block-based programming, To create databases, To design web pages, None of the above

Back

To learn block-based programming

Answer explanation

Scratch is a visual programming language designed to teach block-based programming concepts.

Front

What is pseudocode used for? Options: Writing actual code, Explaining algorithms in plain language, Debugging programs, Designing user interfaces, None of the above

Back

Explaining algorithms in plain language

Answer explanation

Pseudocode is a way to describe algorithms using plain language before translating them into actual code.

Front

What does the term binary refer to in computing?

Back

A number system using 0s and 1s

Answer explanation

Binary is a base-2 number system used in computing, consisting of only 0s and 1s.

Front

Which Scratch block is used to start a script? Options: Repeat, If, Forever, When green flag clicked, None of the above

Back

When green flag clicked

Answer explanation

The 'When green flag clicked' block starts a script when the green flag is clicked in Scratch.

Front

What is the function of the Scratch block repeat 10?

Back

To repeat a set of instructions 10 times

Answer explanation

The 'repeat 10' block repeats the enclosed instructions 10 times.

Front

Which block in Scratch is used to move a sprite 10 steps?

Back

Move 10 steps

Answer explanation

The 'move 10 steps' block moves the sprite 10 steps in the direction it is facing.

Front

What does the Scratch block ‘if on edge, bounce’ do?

Back

Bounces the sprite off the edge

Answer explanation

The 'if on edge, bounce' block makes the sprite bounce back when it touches the edge of the stage.