MCQOPTIONS
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MCQOPTIONS
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. |
Which color is having largest frequency in visible spectrum |
| A. | blue |
| B. | violet |
| C. | green |
| D. | red |
| Answer» C. green | |
| 2. |
Detecting anomalies is a major theme of |
| A. | lithography |
| B. | astronomy |
| C. | industrial inspection |
| D. | medicine inspection |
| Answer» D. medicine inspection | |
| 3. |
Computerized axial tomography uses |
| A. | x-rays |
| B. | gamma |
| C. | microwaves |
| D. | radio waves |
| Answer» B. gamma | |
| 4. |
In medicine radio waves are used in |
| A. | MRI |
| B. | surgery |
| C. | CT scan |
| D. | injections |
| Answer» B. surgery | |
| 5. |
Weather observation and prediction is major application of |
| A. | spectral imaging |
| B. | multi spectral imaging |
| C. | central imaging |
| D. | bio imaging |
| Answer» C. central imaging | |
| 6. |
The transmission electron microscope works much like a |
| A. | slide projector |
| B. | side projector |
| C. | dual projector |
| D. | imaging projector |
| Answer» B. side projector | |
| 7. |
What is the correct sequence of steps in image processing? |
| A. | Image acquisition->Image enhancement->Image restoration->Color image processing->Compression->Wavelets and multi resolution processing->Morphological processing->Segmentation->Representation & description->Object recognition |
| B. | Image acquisition->Image enhancement->Image restoration->Color image processing->Wavelets and multi resolution processing->Compression->Morphological processing->Segmentation->Representation & description->Object recognition |
| C. | Image acquisition->Image enhancement->Color image processing->Image restoration->Wavelets and multi resolution processing->Compression->Morphological processing->Segmentation->Representation & description->Object recognition |
| D. | Image acquisition->Image enhancement->Image restoration->Color image processing->Wavelets and multi resolution processing->Compression->Morphological processing->Representation & description->Segmentation->Object recognition |
| Answer» C. Image acquisition->Image enhancement->Color image processing->Image restoration->Wavelets and multi resolution processing->Compression->Morphological processing->Segmentation->Representation & description->Object recognition | |
| 8. |
Early bartlane systems were capable of coding image in |
| A. | two gray levels |
| B. | three gray levels |
| C. | four gray levels |
| D. | five gray level |
| Answer» E. | |
| 9. |
The dominant application of microwave in image processing is |
| A. | medicines |
| B. | radar |
| C. | lens enhancement |
| D. | medical diagnoses |
| Answer» C. lens enhancement | |
| 10. |
Which one is not the source of images? |
| A. | mecatronic |
| B. | acoustic |
| C. | ultrasonic |
| D. | electronic |
| Answer» B. acoustic | |
| 11. |
A structured light illumination technique was used for |
| A. | lens deformation |
| B. | inverse filtering |
| C. | lens enhancement |
| D. | lens error |
| Answer» B. inverse filtering | |
| 12. |
Which one is not the process of image processing |
| A. | high level |
| B. | low level |
| C. | last level; |
| D. | mid level |
| Answer» D. mid level | |
| 13. |
Wavelength of visible green ranges from |
| A. | 0.52-0.70 |
| B. | 0.52-0.62 |
| C. | 0.53-0.60 |
| D. | 0.52-0.60 |
| Answer» E. | |
| 14. |
Which is not an example of image processing |
| A. | thumb prints |
| B. | paper currency |
| C. | mp3 |
| D. | lisence plate detection |
| Answer» D. lisence plate detection | |
| 15. |
A typical size comparable in quality to monochromatic TV image is of size. |
| A. | 256 X 256 |
| B. | 512 X 512 |
| C. | 1920 X 1080 |
| D. | 1080 X 1080 |
| Answer» C. 1920 X 1080 | |
| 16. |
Wavelength of thermal infrared ranges from |
| A. | 10.4-12.5 |
| B. | 10.4-13.5 |
| C. | 11.4-12.5 |
| D. | 10.3-12.5 |
| Answer» B. 10.4-13.5 | |
| 17. |
The number of grey values are integer powers of: |
| A. | 4 |
| B. | 2 |
| C. | 8 |
| D. | 1 |
| Answer» C. 8 | |
| 18. |
Which means the assigning meaning to a recognized object. |
| A. | Interpretation |
| B. | Recognition |
| C. | Acquisition |
| D. | Segmentation |
| Answer» B. Recognition | |
| 19. |
What role does the segmentation play in image processing? |
| A. | Deals with extracting attributes that result in some quantitative information of interest |
| B. | Deals with techniques for reducing the storage required saving an image, or the bandwidth required transmitting it |
| C. | Deals with partitioning an image into its constituent parts or objects |
| D. | Deals with property in which images are subdivided successively into smaller regions |
| Answer» D. Deals with property in which images are subdivided successively into smaller regions | |
| 20. |
Remote sensing is an application of |
| A. | gamma rays |
| B. | x-rays |
| C. | visible and infrared |
| D. | ultraviolet |
| Answer» D. ultraviolet | |
| 21. |
Microwave band is used in |
| A. | industry |
| B. | radar |
| C. | medicine |
| D. | lithography |
| Answer» C. medicine | |
| 22. |
Cygnus loop is an example of |
| A. | gamma rays |
| B. | visible spectrum |
| C. | x-rays |
| D. | uv rays |
| Answer» E. | |
| 23. |
Tomography is the algorithm that uses images |
| A. | edges |
| B. | slices |
| C. | boundaries |
| D. | illumination |
| Answer» C. boundaries | |
| 24. |
Electromagnetic visible spectrum ranges from |
| A. | 400-700nm |
| B. | 600-900nm |
| C. | 400-700pm |
| D. | 600-900pm |
| Answer» B. 600-900nm | |
| 25. |
Wavelength of near infrared ranges from |
| A. | 0.76-1.90 |
| B. | 0.76-0.90 |
| C. | 0.36-0.90 |
| D. | 0.76-0.10 |
| Answer» C. 0.36-0.90 | |
| 26. |
Which one is not the area of digital image processing |
| A. | law enforcement |
| B. | lithography |
| C. | medicine |
| D. | voice calling |
| Answer» E. | |
| 27. |
For marine acquisition the energy source consists usually of |
| A. | five gun towed |
| B. | four gun towed |
| C. | three gun towed |
| D. | two gun towed |
| Answer» E. | |
| 28. |
Middle infrared light is used in |
| A. | mineral mapping |
| B. | soil moisture |
| C. | water penetration |
| D. | vegetation discrimination |
| Answer» B. soil moisture | |
| 29. |
Ultraviolet light is used in |
| A. | law enforcement |
| B. | radar |
| C. | nuclear medicine |
| D. | fluorescence microscopy |
| Answer» E. | |
| 30. |
A star in the constellation of Cygnus exploded about |
| A. | 15050 years ago |
| B. | 16000 years ago |
| C. | 16050 years ago |
| D. | 15000 years ago |
| Answer» E. | |
| 31. |
One that is not the field of x-ray band |
| A. | industry |
| B. | astronomy |
| C. | radar |
| D. | medical diagnoses |
| Answer» D. medical diagnoses | |
| 32. |
The difference is intensity between the highest and the lowest intensity levels in an image is ___________ |
| A. | noise |
| B. | saturation |
| C. | contrast |
| D. | brightness |
| Answer» D. brightness | |
| 33. |
The section of the real plane spanned by the coordinates of an image is called the _____________ |
| A. | spacial domain |
| B. | coordinate axes |
| C. | plane of symmetry |
| D. | none of the mentioned |
| Answer» B. coordinate axes | |
| 34. |
CAT in imaging stands for |
| A. | computer aided telegraphy |
| B. | computer aided tomography |
| C. | computerised axial telegraphy |
| D. | computerised axial tomography |
| Answer» E. | |
| 35. |
A geometry consisting of in-line arrangement of sensors for image acquisition |
| A. | a photodiode |
| B. | sensor strips |
| C. | sensor arrays |
| D. | cmos |
| Answer» C. sensor arrays | |
| 36. |
The most familiar single sensor used for Image Acquisition is |
| A. | microdensitometer |
| B. | photodiode |
| C. | cmos |
| D. | none of the mentioned |
| Answer» C. cmos | |
| 37. |
The absence of receptors is in the retinal area called _____________ |
| A. | lens |
| B. | ciliary body |
| C. | blind spot |
| D. | fovea |
| Answer» D. fovea | |
| 38. |
Ratio of number of rods to the number of cones is _______ |
| A. | 1:20 |
| B. | 1:2 |
| C. | 1:1 |
| D. | 1:5 |
| Answer» B. 1:2 | |
| 39. |
________ serve to a general, overall picture of the field of view. |
| A. | cones |
| B. | rods |
| C. | retina |
| D. | all of the mentioned |
| Answer» C. retina | |
| 40. |
What is the function of Iris? |
| A. | source of nutrition |
| B. | detect color |
| C. | varies focal length |
| D. | control amount of light |
| Answer» E. | |
| 41. |
The inner most membrane of the human eye is |
| A. | blind spot |
| B. | sclera |
| C. | choroid |
| D. | retina |
| Answer» E. | |
| 42. |
What is brightness adaptation? |
| A. | changing the eye’s overall sensitivity |
| B. | changing the eye’s imaging ability |
| C. | adjusting the focal length |
| D. | transition from scotopic to photopic vision |
| Answer» B. changing the eye’s imaging ability | |
| 43. |
What is subjective brightness? |
| A. | related to intensity |
| B. | related to brightness |
| C. | related to image perception |
| D. | related to image formation |
| Answer» B. related to brightness | |
| 44. |
Range of light intensity levels to which the human eye can adapt (in Log of Intensity-mL) |
| A. | 10-6 to 10-4 |
| B. | 104 to 106 |
| C. | 10-6 to 104 |
| D. | 10-5 to 105 |
| Answer» D. 10-5 to 105 | |
| 45. |
How is image formation in the eye different from that in a photographic camera |
| A. | no difference |
| B. | variable focal length |
| C. | varying distance between lens and imaging plane |
| D. | fixed focal length |
| Answer» C. varying distance between lens and imaging plane | |
| 46. |
Which of the following is a receptor in the retina of human eye? |
| A. | rods |
| B. | cones |
| C. | rods and cones |
| D. | neither rods nor cones |
| Answer» D. neither rods nor cones | |
| 47. |
Which of the following embodies the achromatic notion of intensity? |
| A. | luminance |
| B. | brightness |
| C. | frequency |
| D. | radiance |
| Answer» C. frequency | |
| 48. |
What do you mean by achromatic light? |
| A. | chromatic light |
| B. | monochromatic light |
| C. | infrared light |
| D. | invisible light |
| Answer» C. infrared light | |
| 49. |
Massless particle containing a certain amount of energy is called |
| A. | photon |
| B. | shell |
| C. | electron |
| D. | none of these |
| Answer» B. shell | |
| 50. |
Which of the following is impractical to measure? |
| A. | frequency |
| B. | radiance |
| C. | luminance |
| D. | brightness |
| Answer» E. | |