Q.1
What is Digital Image Processing?
  • a) It’s an application that alters digital videos
  • b) It’s a software that allows altering digital pictures
  • c) It’s a system that manipulates digital medias
  • d) It’s a machine that allows altering digital images
Q.2
Which of the following process helps in Image enhancement?
  • a) Digital Image Processing
  • b) Analog Image Processing
  • c) Both a and b
  • d) None of the above
Q.3
Among the following, functions that can be performed by digital image processing is?
  • a) Fast image storage and retrieval
  • b) Controlled viewing
  • c) Image reformatting
  • d) All of the above
Q.4
Which of the following is an example of Digital Image Processing?
  • a) Computer Graphics
  • b) Pixels
  • c) Camera Mechanism
  • d) All of the mentioned
Q.5
What are the categories of digital image processing?
  • a) Image Enhancement
  • b) Image Classification and Analysis
  • c) Image Transformation
  • d) All of the mentioned
Q.6
How does picture formation in the eye vary from image formation in a camera?
  • a) Fixed focal length
  • b) Varying distance between lens and imaging plane
  • c) No difference
  • d) Variable focal length
Q.7
What are the names of the various colour image processing categories?
  • a) Pseudo-color and Multi-color processing
  • b) Half-color and pseudo-color processing
  • c) Full-color and pseudo-color processing
  • d) Half-color and full-color processing
Q.8
Which characteristics are taken together in chromaticity?
  • a) Hue and Saturation
  • b) Hue and Brightness
  • c) Saturation, Hue, and Brightness
  • d) Saturation and Brightness
Q.9
Which of the following statement describe the term pixel depth?
  • a) It is the number of units used to represent each pixel in RGB space
  • b) It is the number of mm used to represent each pixel in RGB space
  • c) It is the number of bytes used to represent each pixel in RGB space
  • d) It is the number of bits used to represent each pixel in RGB space
Q.10
The aliasing effect on an image can be reduced using which of the following methods?
  • a) By reducing the high-frequency components of image by clarifying the image
  • b) By increasing the high-frequency components of image by clarifying the image
  • c) By increasing the high-frequency components of image by blurring the image
  • d) By reducing the high-frequency components of image by blurring the image
Q.11
Which of the following is the first and foremost step in Image Processing?
  • a) Image acquisition
  • b) Segmentation
  • c) Image enhancement
  • d) Image restoration
Q.12
Which of the following image processing approaches is the fastest, most accurate, and flexible?
  • a) Photographic
  • b) Electronic
  • c) Digital
  • d) Optical
Q.13
Which of the following is the next step in image processing after compression?
  • a) Representation and description
  • b) Morphological processing
  • c) Segmentation
  • d) Wavelets
Q.14
___________ determines the quality of a digital image.
  • a) The discrete gray levels
  • b) The number of samples
  • c) discrete gray levels & number of samples
  • d) None of the mentioned
Q.15
Image processing involves how many steps?
  • a) 7
  • b) 8
  • c) 13
  • d) 10
Q.16
Which of the following is the abbreviation of JPEG?
  • a) Joint Photographic Experts Group
  • b) Joint Photographs Expansion Group
  • c) Joint Photographic Expanded Group
  • d) Joint Photographic Expansion Group
Q.17
Which of the following is the role played by segmentation in image processing?
  • a) Deals with property in which images are subdivided successively into smaller regions
  • b) Deals with partitioning an image into its constituent parts or objects
  • c) Deals with extracting attributes that result in some quantitative information of interest
  • d) Deals with techniques for reducing the storage required saving an image, or the bandwidth required transmitting it
Q.18
The digitization process, in which the digital image comprises M rows and N columns, necessitates choices for M, N, and the number of grey levels per pixel, L. M and N must have which of the following values?
  • a) M have to be positive and N have to be negative integer
  • b) M have to be negative and N have to be positive integer
  • c) M and N have to be negative integer
  • d) M and N have to be positive integer
Q.19
Which of the following tool is used in tasks such as zooming, shrinking, rotating, etc.?
  • a) Filters
  • b) Sampling
  • c) Interpolation
  • d) None of the Mentioned
Q.20
The effect caused by the use of an insufficient number of intensity levels in smooth areas of a digital image _____________
  • a) False Contouring
  • b) Interpolation
  • c) Gaussian smooth
  • d) Contouring
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