1. Which of the following is not a graphic input and output device?
a. Line printer [ ]
b. Tablet [ ]
c. Digitizer [ ]
d. Light pen [√]
2. Which of the following operations is included in Complex graphics?
a. selection [ ]
b. sorting [√]
3. Pixel is defined as:
a. medium-sized screen element [ ]
b. largest addressable screen element [ ]
c. smallest addressable screen element [√]
d. big addressable screen element [ ]
4. The most simple output primitive is:
a. Point [√]
b. Line [ ]
c. Circle [ ]
d. Square [ ]
5. Which one belongs to the Hue of color?
a. Luminance [ ]
b. Wavelength [√]
c. Incandescence [ ]
d. Saturation [ ]
6. Which of the following is the reflection line of reflection of a point about x-axis, followed by a counter-clockwise rotation of 90 degrees?
a. x = - y [ ]
b. y = - x [√]
c. x = y [ ]
d. x + y = 1 [ ]
7. Which of the following refers to the maximum number of points that can be displayed without overlap on a CRT?
a. Picture [ ]
b. Persistence [√]
c. Saturation [ ]
d. Resolution [ ]
8. The center region of the screen and the window can be represented as:
a. 0000 [ ]
b. 1111 [ ]
c. 0110 [ ]
d. 1001 [√]
9. What is the rectangle in the world defining the region that is to be displayed?
a. World coordinate system [ ]
b. Screen coordinate system [ ]
c. World window [√]
d. Interface window [ ]
10. Which one best describes the basic geometric transformation?
a. Translation [√]
b. Rotation [ ]
c. Scaling [ ]
d. All of the above [ ]
1. How many basic color components are there in a single pixel?
a. One [ ]
b. Two [ ]
c. Three [√]
d. Four [ ]
2. Which one of the following is a non-emissive display device?
a. Plasma Panel [ ]
b. Thin film electroluminescent display [ ]
c. Light emitting diodes [ ]
d. Liquid Crystal Display [√]
3. Which one of the following devices is not an optical device?
a. Scanner [ ]
b. Data Glove [√]
c. Light Pen [ ]
d. OCR [ ]
4. What is the value of the initial error (\(P_{0}\)) in Bresenham's Line Drawing Algorithm for \(|m| < 1\)?
a. \(\Delta x - \Delta y\) [ ]
b. \(2\Delta y - \Delta x\) [ ]
c. \(P_{k} + 2\Delta y\) [ ]
d. \(P_{k} + 2\Delta y - 2\Delta x\) [√]
5. Which region denotes the 0010 region code in Cohen-Sutherland Line Clipping from the Window?
a. Left [ ]
b. Right [ ]
c. Below [ ]
d. Above [√]
6. Which one of the following is not a polygon rendering method?
a. Phong shading [ ]
b. Gouraud Shading [ ]
c. Diffuse Shading [ ]
d. Constant-Intensity Shading [√]
7. Which one of the following Hidden Surface Removal (HSR) techniques does not apply image space method?
a. Back Face Removal [ ]
b. Depth Buffer Method [ ]
c. Depth Sort Method [ ]
d. Scan-Line Method [√]
8. Which one of the following file formats is a graphical file format?
a. LIB [ ]
b. BIN [ ]
c. EXE [ ]
d. JFIF [√]
9. Which one of the following is not an attribute of a line?
a. Type [ ]
b. Width [ ]
c. Character [√]
d. Color [ ]
10. Which one of the following transformations produces a mirror image of an object?
a. Scaling [ ]
b. Rotation [ ]
c. Translation [ ]
d. Reflection [√]
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1. On a black and white system with one bit per pixel, the frame buffer is commonly called as:
a. Pix map [ ]
b. Multi map [ ]
c. Bitmap [√]
d. No map [ ]
2. Which algorithm is a faster method for calculating pixel positions?
a. Bresenham's line algorithm [√]
b. Parallel line algorithm [ ]
c. Mid-point algorithm [ ]
d. DDA line algorithm [ ]
3. Liang-Barsky algorithm is a clipping algorithm.
a. Circle [ ]
b. Text [√]
c. Line [ ]
d. Pixel [ ]
4. Which matrix form is the two-dimensional translation equation?
a. \(P' = P + T\) [ ]
b. \(P' = P - T\) [ ]
c. \(P' = P \times T\) [ ]
d. \(P' = P\) [√]
5. If F, E, and V represent the faces, edges, and vertices respectively of a polyhedron, then which of the following is the Euler formula?
a. \(F - V + E = 2\) [ ]
b. \(V - E + F = 2\) [ ]
c. \(F - E + V = 2\) [√]
d. \(V - E + F = 1\) [ ]
6. The midpoint circle drawing algorithm also uses the circle to generate of the:
a. Two-way symmetry [ ]
b. Four-way symmetry [√]
c. Eight-way symmetry [ ]
d. Ten-way symmetry [ ]
7. In Cohen-Sutherland line clipping, region code 0000 represents:
a. Left clipping window [ ]
b. Right clipping window [ ]
c. Bottom clipping window [ ]
d. Viewing window [√]
8. Which of the following are two-dimensional color models?
a. RGB and CMҮК [ ]
b. RGB and CMYK [ ]
c. RGB and CMKY [ ]
d. RGB and CMYK [√]
9. Which of the following is a trackball?
a. Two-Dimensional positioning device [ ]
b. Three-Dimensional positioning device [ ]
c. Pointing device [√]
d. Graphics software [ ]
10. In multiple transformations, which of the following are commutative?
a. Successive transformations of the same kind [ ]
b. Rotation about a fixed point and translation [ ]
c. Uniform scaling and rotation [ ]
d. (a) and (c) [√]
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