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Master 3D Object Modeling

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Questions and Answers

What is a boundary representation in 3D object modeling?

A set of vertices that define the shape of the object

A set of edges that connect the vertices of the object

A set of surfaces that separate the object interior from the environment (correct)

A set of polygons that enclose the object interior

What is the most commonly used boundary representation for a three-dimensional graphics object?

A set of surfaces polygons that enclose the object interior (correct)

A set of vertices that define the shape of the object

A set of edges that connect the vertices of the object

A set of quadrilaterals that enclose the object interior

What are polygons in 3D object modeling?

Shapes defined by a set of edges only

Straight-sided shapes defined by three-dimensional points and the straight lines that connect them (correct)

Shapes defined by a set of vertices only

Curved shapes defined by three-dimensional points and the curved lines that connect them

What is a vertex in 3D object modeling?

A point where two or more curves, lines, or edges meet (A) Signup and view all the answers

What are quadric surfaces in 3D object modeling?

Precise descriptions for simple Euclidean objects such as ellipsoids (B) Signup and view all the answers

ما هي مسمى وظيفة نيل ديغراس تايسون في المتحف الأميركي الوطني للعلوم الطبيعة؟

مدير قبة هايدن الفلكية واستاذ باحث في الفيزياء الفلكية (C) Signup and view all the answers

في أي جامعة عمل نيل ديغراس تايسون كأستاذ للفيزياء الفلكية؟

جامعة برينسيون الأميركية (A) Signup and view all the answers

ما هي المؤسسة التي عمل فيها نيل ديغراس تايسون كعضو في المجلس الإستشاري العلمي؟

وكالة الفضاء الأميركية (ناسا) (B) Signup and view all the answers