Computer Graphics (NTA-NET (Based on NTA-UGC) Computer Science (Paper-II)): Questions 1 - 4 of 87

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Question number: 1

» Computer Graphics » Graphic Standard

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Appeared in Year: 2015

MCQ▾

Question

Which of the following graphic primitives are considered as the basic building blocks of computer graphics?

(1) Points

(2) Lines

(3) Polylines

(4) Polygons (December)

Choices

Choice (4) Response

a.

(1), (2) and (3)

b.

(1) only

c.

(1) and (2)

d.

(1), (2), (3) and (4)

Question number: 2

» Computer Graphics » Graphic Standard

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Appeared in Year: 2015

MCQ▾

Question

Which raster locations would be chosen by Bresenham’s algorithm when scan converting a line from (1,1) to (8,5)? (December)

Choices

Choice (4) Response

a.

Raster locations will be: Choice A

Table showing the Raster locations

X

Y

1

1

2

2

3

3

4

3

5

4

6

4

7

5

8

6

b.

Raster locations will be: Choice B

Table showing the Raster locations

X

Y

1

1

2

2

3

2

4

3

5

4

6

5

7

6

8

7

c.

Raster locations will be: Choice C

Table showing the Raster locations

X

Y

1

1

2

2

3

2

4

3

5

3

6

4

7

4

8

5

d.

Raster locations will be: Choice D

Table showing the Raster locations

X

Y

1

1

2

2

3

2

4

3

5

5

6

4

7

5

8

5

Question number: 3

» Computer Graphics » Storage Devices, Input Tools, Authoring Tools

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Appeared in Year: 2015

MCQ▾

Question

Which of the following is/are the components of a CRT?

(1) Electron Gun

(2) Control Electrode

(3) Focusing Electrode

(4) Phosphor Coated Screen (December)

Choices

Choice (4) Response

a.

(1), (3) and (4)

b.

(1), (2) and (4)

c.

(1) and (4)

d.

(1), (2), (3) and (4)

Question number: 4

» Computer Graphics » 2D Geometry

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Appeared in Year: 2016

MCQ▾

Question

Let R be the rectangular window against which the lines are to be clipped using 2D Sutherland-Cohen line clipping algorithm. The rectangular window has lower left-hand corner at (-5,1) and upper right-hand corner at (3,7). Consider the following three lines for clipping with the given end point co-ordinates:

Line AB: and

Line CD: and

Line EF: and

Which of the following line (s) is/are candidate for clipping?

Choices

Choice (4) Response

a.

EF

b.

AB and CD

c.

CD

d.

AB

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