Computer Graphics Chapter 5 Quiz

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Questions and Answers

What is one disadvantage of the DDA Algorithm?

It requires more memory than other algorithms.

It can produce broken lines.

It is slower than the Bresenham's algorithm. (correct)

It cannot handle floating-point arithmetic.

Which of the following best describes the difference between active matrix and passive matrix LCD displays?

Passive matrix displays are more energy-efficient.

Active matrix displays provide better image quality. (correct)

Active matrix displays are cheaper to produce.

Passive matrix displays have faster response times.

What is one key characteristic of a keyframe system compared to a parameterized system?

Parameterized systems have predefined motion paths. (correct)

Keyframe systems allow for smoother transitions.

Keyframe systems are more flexible in animation.

Parameterized systems require less manual input.

Which of the following statements accurately distinguishes between window and viewport?

Window defines the region to display, while viewport defines the transformation for that region. Signup and view all the answers

What is the primary purpose of composite transformation in computer graphics?

To combine multiple transformation matrices into one. Signup and view all the answers

What is the main focus of the Strengths Perspective in social work?

Building on existing client strengths Signup and view all the answers

What does Systems Theory primarily emphasize in social work?

Interactions and relationships within larger systems Signup and view all the answers

Which theory highlights the importance of environmental and systemic factors affecting individual well-being?

Ecological Perspective Signup and view all the answers

What does the Conflict Theory in social work primarily analyze?

Power imbalances and social inequalities Signup and view all the answers

What is a key component of Community Organizing within community development?

Empowering community members through collective action Signup and view all the answers

Which of the following defines Community Capacity Building?

Enhancing the community’s ability to address its own needs Signup and view all the answers

In what way does the Humanistic Theory contribute to social work practice?

Promoting self-actualization and personal growth Signup and view all the answers

What role does the Feminist Theory play in social work?

It critiques societal structures for gender bias Signup and view all the answers

What is the primary goal of community needs assessment?

To gather data about a community's needs for program development Signup and view all the answers

Which research method focuses on understanding individual meanings and experiences?

Qualitative Research Signup and view all the answers

What is community empowerment primarily aimed at achieving?

Greater control and participation from affected individuals and groups Signup and view all the answers

Which of the following is NOT a characteristic of social action?

Involving only individual efforts Signup and view all the answers

What is a key consideration in data collection methods for research?

The target population and the research question Signup and view all the answers

Which sampling technique is essential for ensuring valid and generalizable results in research?

Random Sampling Signup and view all the answers

Which of the following best describes mixed methods research?

Combines qualitative and quantitative approaches Signup and view all the answers

What is a crucial ethical principle in social work research?

Ensuring confidentiality and informed consent Signup and view all the answers

Study Notes

Part A - 2 Marks Each

List the merits and demerits of DVST.
Compare Raster scan and Random scan displays.
Differentiate between passive matrix and active matrix LCD displays.
What is the disadvantage of DDA Algorithm?
Compare Bitmap and Outline font.
Interpret the need of composite transformation.
Differentiate window and viewport.
What is point clipping, what is the condition for clipping?
Discuss about stereoscopic views.
Define space-partitioning representations.
Write a note on raster animation.
How does scripting system work?

Part B - 5 Marks Each

Briefly describe various hard copy devices.
What is Bresenham's Line Drawing Algorithm? Illustrate with a figure.
Construct a circle with radius 10, using Midpoint Circle Algorithm.
Compare rotation and scaling.
Distinguish grid and gravity field.
Explain CSG with the help of figures.
Explain Octrees in detail.
What is the difference of keyframe systems from parameterized systems?
Explain different motion specifications.

Part C - 15 Marks Each

Summarize various applications of Computer Graphics in detail.
Describe Cohen Sutherland line clipping algorithm with examples.
Explain Sweep representation and CSG in detail with proper figures.
List and explain various steps involved in the design of animation sequence.

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Description

Test your knowledge on various concepts in computer graphics, including display technologies, algorithms, and transformations. This quiz covers both theoretical aspects and practical applications relevant to the field. Perfect for students looking to reinforce their understanding of graphics fundamentals.