Computer Graphics

121. In the voice recognition system ,the voice is converted into

1. Machine code
2. Byte code
3. Electrical signal
4. None of these

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122. In which method of CRT, convergence problem occur

1. Beam penetration method
2. Shadow mask method
3. Both a & b
4. None of these

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123. In which polygon object appears only partially

1. Convex polygon
2. Concave polygon
3. Both a & b
4. None

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

1. Wire frame model
2. Constructive solid geometry methods
3. Isometric projection
4. Back face removal

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125. 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

1. Reflection
2. Shearing
3. Translation
4. None of these

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

1. Reflection
2. Shearing
3. Scaling
4. None of these

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127. 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

1. Reflection
2. Shearing
3. Rotation
4. Scaling

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128. In which year ,mostly modern joystick use a USB interface for connection to the personal computer

1. 2005
2. 2007
3. 2006
4. 2008

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129. In which year Z- buffer algorithm are described

1. 1995
2. 1974
3. 1945
4. 1981

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130. Input function are used for

1. Control the data flow from these interactive devices
2. Process the data flow from these interactive devices
3. Both a & b
4. None of these

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