Top 150+ Solved Computer Graphics (for MCA) MCQ Questions Answer

From 46 to 60 of 186

Q. A many sided figure is termed as

a. Square

b. Polygon

c. Rectangle

d. None

  • b. Polygon

Q. The center of display screen is computed as

a. X max ,y max

b. Xmax/2,ymax/2

c. Xmax/3,ymax/3

d. None of these

  • b. Xmax/2,ymax/2

Q. We need to represent curves & surfaces when

a. We want to model existing objects

b. While modeling from scratch

c. Both a & b

d. None of the above

  • c. Both a & b

Q. The representations for surface modeling include.

a. Polygon mesh

b. Parametric surfaces

c. Quadric surfaces

d. All of the above

  • d. All of the above

Q. Quadric surfaces are defined by equation

a. f(x,y,z) = 0

b. f(x) = 0

c. f(y) = 0

d. f(z) = 0

  • a. f(x,y,z) = 0

Q. In explicit representation each polygon is represented by list of

a. Vertex coordinates

b. Edge coordinates

c. Vertex and Edge both

d. None of the above

  • a. Vertex coordinates

Q. In pointers to vertex list

a. Each vertex is stored once

b. Each vertex is stored twice

c. Vertex is not stored

d. Edges are stored

  • a. Each vertex is stored once

Q. In case of explict functions the functions are equal to

a. y = f(x)

b. z = g(x)

c. None of the above

d. Both a & b

  • d. Both a & b

Q. The value of x,y,z in case of parametric representation of curves is

a. x(t)

b. y(t)

c. z(t)

d. All of the above

  • d. All of the above

Q. If two curve segments join together the curve has

a. G 1 continuity

b. G 0 continuity

c. G 2 continuity

d. G 3 continuity

  • b. G 0 continuity

Q. If tangent vectors of two cubic curve segments are equal the curve has

a. C 1 continuity

b. C 0 continuity

c. C 2 continuity

d. None of the above

  • a. C 1 continuity

Q. A joystick is a

a. Graphics input device

b. Graphics output device

c. Both a & b

d. None of these

  • a. Graphics input device

Q. A Bezier curve is a polynomial of degree ___________the no of control points used

a. One more than

b. One less than

c. Two less than

d. None of these

  • b. One less than

Q. A three dimensional object can also be represented using_______

a. Method

b. Equation

c. Point

d. None of these

  • b. Equation

Q. A three dimensional graphics has

a. Two axes

b. Three axes

c. Both a & b

d. None of these

  • b. Three axes
Subscribe Now

Get All Updates & News