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Free computer quiz Online Test - MeritNotes
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Online Exam
No. of Questions :10
Remaining Time :
1. The sharpness and accuracy of an image is basically known as
(a)
Illumination
(b)
Resolution
(c)
Quantization
(d)
Scaling
2. The abbreviation of CBIR is
(a)
Charge Based Information Retrieval
(b)
Channel Based Information Retrieval
(c)
Content Based Information Retrieval
(d)
Control Based Information Retrieval
3. Digitizing the amplitude values is called
(a)
uniform sampling
(b)
non uniform sampling
(c)
quantization
(d)
sampling
4. Transformations that removes inter pixel redundancy are referred as
(a)
Noise
(b)
Mapping
(c)
Filters
(d)
Relations
5. An image made up of square array of 256 x 256 pixels requires how much storage area?
(a)
512 KB
(b)
256 KB
(c)
128 KB
(d)
64 KB
6. Which of the following is not a medical application of digital image processing?
(a)
Ultrasonic scanning
(b)
Cineangiograms
(c)
CCTV
(d)
Nuclear Magnetic Resonance
7. Midlevel processing on image involves
(a)
Acquisition
(b)
Sampling
(c)
Segmentation
(d)
Quantization
8. Some image generation systems having physical artifacts embedded on the imaging sensor itself are called
(a)
plots
(b)
duster
(c)
metallic points
(d)
non metallic points
9. Image enhancement is
(a)
based on descriptors
(b)
to bring out detail that is obscured
(c)
based on mathematical model of image
(d)
based on subjective preference
10. Which of the following file formats is an example of both lossless and lossy compression?
(a)
PNG
(b)
TIFF
(c)
GIF
(d)
JPEG