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CMU CS Academy Unit 6.2 Group Methods - Dashes

Authored by Joan Goldberg

Computers

9th Grade

Used 30+ times

CMU CS Academy Unit 6.2 Group Methods - Dashes
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This quiz focuses on computer graphics programming, specifically the implementation of dashed lines using the CMU CS Academy framework. Appropriate for grades 9-12, this assessment targets students' understanding of how Boolean values and tuple parameters control visual line properties in code. Students must demonstrate their ability to interpret different dash parameter configurations, including Boolean true/false values that enable or disable dashing, and tuple values that specify dash width and gap width measurements. The core concepts require students to understand parameter passing, Boolean logic, and coordinate systems in graphics programming, while also developing visual pattern recognition skills to match code parameters with their corresponding visual outputs. Created by Joan Goldberg, a Computers teacher in US who teaches grade 9. This quiz serves as an excellent formative assessment tool to verify student comprehension of graphics method parameters before advancing to more complex programming concepts. Teachers can deploy this as a quick warmup to activate prior knowledge, use it during guided practice to check understanding in real-time, or assign it as homework to reinforce the relationship between code syntax and visual results. The quiz effectively supports classroom instruction by requiring students to make concrete connections between abstract programming concepts and their visual manifestations, which strengthens both their coding skills and logical reasoning abilities. This assessment aligns with CSTA K-12 Computer Science Standards 1A-AP-10 and 1A-AP-14, focusing on program development and the use of variables to represent information.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which line is Dashes=False?

Red

Blue

Green

Yellow

Orange

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which line is Dashes=True?

Red

Blue

Green

Yellow

Orange

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which line is Dashes=(80,40)?

Hint: (dashWidth, gapWidth)

Red

Blue

Green

Yellow

Orange

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which line is Dashes=(40,80)?

Hint: (dashWidth, gapWidth)

Red

Blue

Green

Yellow

Orange

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which line is Dashes=(40,40)?

Hint: (dashWidth, gapWidth)

Red

Blue

Green

Yellow

Orange

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