Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The projection that can be viewed as the projection that has a centre of projection at a finite distance from the plane of projection are called ________

A. parallel projection
B. perspective projection
C. isometric projection
D. none of these
Answer» C. isometric projection
2.

The orthographic projection that show more than one side of an object are called _______________.

A. axonometric projection
B. isometric projection
C. both a & b
D. none of these
Answer» D. none of these
3.

In orthographic projection, engineering use ___________.

A. top view of an object
B. front view of an object
C. side view of an object
D. all of these
Answer» E.
4.

The centre of projection for parallel projectors is at _____________.

A. zero
B. infinity
C. one
D. none of these
Answer» C. one
5.

Projection rays(projectors) emanate from a _______________.

A. cop(centre of projection )
B. intersect projection plane
C. both a and b
D. none of these
Answer» D. none of these
6.

Parallel projection shows the ______________.

A. true image of an object
B. true size of an object
C. true shape of an object
D. all of these
Answer» E.
7.

By which ,we can take a view of an object from different directions anddifferent distances ______________.

A. projection
B. rotation
C. translation
D. scaling
Answer» B. rotation
8.

In which projection , the plane normal to the projection has equal angles with these three axes ____________________.

A. wire frame model
B. constructive solid geometry methods
C. isometric projection
D. back face removal
Answer» D. back face removal
9.

The projection in which the projection plane is allowed to intersect the x, y and z-axes at equal distances ___________________.

A. wire frame model
B. constructive solid geometry methods
C. isometric projection
D. back face removal
Answer» D. back face removal
10.

________refers to the result obtained by multiplying the matrix of the individual transformation representation sequences.

A. wire frame model
B. constructive solid geometry methods
C. composite transformation
D. none of these
Answer» D. none of these
11.

_______refers to the common elements of graphics scenes ,often used in graphics

A. quadric surfaces
B. wire frame model
C. composite transformation
D. none of these
Answer» B. wire frame model
12.

By __________ more complex objects can be constructed.

A. quadric surfaces
B. wire frame model
C. composite transformation
D. none of these
Answer» C. composite transformation
13.

The types of parallel projection are _______________.

A. orthographic projection and quadric projection
B. orthographic projection and oblique projection
C. oblique projection and quadric projection
D. none of these
Answer» C. oblique projection and quadric projection
14.

How many types of parallel projection are ______________.

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
15.

The types of projection are _______________.

A. parallel projection and perspective projection
B. perpendicular and perspective projection
C. parallel projection and perpendicular projection
D. none of these
Answer» B. perpendicular and perspective projection
16.

How many types of projection are ______.

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
17.

In which transformation ,the mirror image of an object can be seen with respect to x-axis, y-axis ,z-axis as well as with respect to an arbitrary line ______________.

A. reflection
B. shearing
C. translation
D. none of these
Answer» B. shearing
18.

In which transformation ,the shape of an object can be modified in any of direction depending upon the value assigned to them ______________

A. reflection
B. shearing
C. scaling
D. none of these
Answer» C. scaling
19.

Apart from the basic transformation ,________are also used

A. shearing
B. reflection
C. both a & b
D. none of these
Answer» D. none of these
20.

The transformation in which the size of an object can be modified in x-direction ,y-direction and z-direction _____________

A. translation
B. scaling
C. rotation
D. all of these
Answer» C. rotation
21.

The transformation in which an object can be rotated about origin as well as any arbitrary pivot point are called __________________.

A. translation
B. scaling
C. rotation
D. all of these
Answer» D. all of these
22.

The transformation in which an object can be shifted to any coordinate position in three dimensional plane are called _____________.

A. translation
B. scaling
C. rotation
D. all of these
Answer» D. all of these
23.

The most basic transformation that are applied in three-dimensional planes are _____________

A. translation
B. scaling
C. rotation
D. all of these
Answer» E.
24.

Two consecutive scaling transformation S1 andSt2 are _______________

A. additive
B. subtractive
C. multiplicative
D. none of these
Answer» D. none of these
25.

Two consecutive rotation transformation R1 and R2 are _______________

A. additive
B. subtractive
C. multiplicative
D. none of these
Answer» B. subtractive
26.

Two consecutive translation transformation t1 and t2 are _____________

A. additive
B. subtractive
C. multiplicative
D. none of these
Answer» B. subtractive
27.

The alteration of the original shape of an object, image, sound, waveform or other form of information are called ___________.

A. reflection
B. distortion
C. rotation
D. none of these
Answer» C. rotation
28.

Forming products of transformation matrices is often referred as __________.

A. composition of matrix
B. concatenation of matrix
C. both a & b are same
D. none of these
Answer» D. none of these
29.

Each successive transformation matrix _________ the product of the preceding transformation

A. pre-multiples
B. post-multiples
C. both a & b
D. none of these
Answer» B. post-multiples
30.

Some common form of clipping include ___________

A. curve clipping
B. point clipping
C. polygon clipping
D. all of these
Answer» E.
31.

The process of cutting off the line which are outside the window are called _____________

A. shear
B. reflection
C. clipping
D. clipping window
Answer» D. clipping window
32.

The object space in which the application model is defined _____________

A. screen coordinate system
B. clipping window or world window
C. world coordinate system
D. none of these
Answer» D. none of these
33.

The rectangle space in which the world definition of region is displayed are called ________________

A. screen coordinate system
B. clipping window or world window
C. world coordinate system
D. none of these
Answer» C. world coordinate system
34.

The space in which the image is displayed are called __________________

A. screen coordinate system
B. clipping window
C. world coordinate system
D. none of these
Answer» B. clipping window
35.

In which transformation the shape of an object can be modified in x-direction ,y-direction as well as in both the direction depending upon the value assigned to shearing variables ___________

A. reflection
B. shearing
C. rotation
D. scaling
Answer» C. rotation
36.

The process of mapping a world window in world coordinate system to viewport are called __________

A. transformation viewing
B. view port
C. clipping window
D. screen coordinate system
Answer» B. view port
37.

The transformation that disturbs the shape of an object are called __________

A. reflection
B. shear
C. rotation
D. scaling
Answer» C. rotation
38.

The transformation that produces a parallel mirror image of an object are called __________.

A. reflection
B. shear
C. rotation
D. scaling
Answer» B. shear
39.

The complex graphics operations are _____________

A. selection
B. separation
C. clipping
D. none of these
Answer» D. none of these
40.

The selection and separation of a part of text or image for further operation are called ___________.

A. translation
B. shear
C. reflection
D. clipping
Answer» E.
41.

The transformation in which the dimension of an object are changed relative to a specified fixed point is called

A. translation
B. scaling
C. rotation
D. reflection
Answer» C. rotation
42.

The transformation in which an object is moved from one position to another in circular path around a specified pivot point is called _____________

A. translation
B. scaling
C. rotation
D. reflection
Answer» D. reflection
43.

The transformation in which an object is moved in a minimum distance path from one position to another is called

A. translation
B. scaling
C. rotation
D. reflection
Answer» D. reflection
44.

Some additional transformation are __________

A. shear
B. reflection
C. both a & b
D. none of these
Answer» D. none of these
45.

Basic geometric transformation include _________.

A. translation
B. rotation
C. scaling
D. all of these
Answer» E.
46.

In 3D clipping we perform logical ______ operation.

A. nor
B. xor
C. or
D. and
Answer» E.
47.

Values less than of scaling factor _________ size of object

A. enlarge
B. elongate
C. expand
D. reduce
Answer» E.
48.

Concept of window in 2D can be extended to ________________ a in 3D Clipping.

A. mirror
B. surface
C. projection
D. view volume
Answer» E.
49.

In 3D clipping bit 6 of region code has value _________ if end point is in behind of volume

A. 1
B. 0
C. -1
D. 0.5
Answer» B. 0
50.

In 3D clipping bit s of region code has value _________ if end point is in front of volume

A. 0
B. 1
C. -1
D. 10
Answer» C. -1