Image processing | CCD and CMOS
UPDATED ACTUAL Exam Questions and
CORRECT Answers
If the FOV is increased, the matrix size will: - CORRECT ANSWER - not be affected
One of the distinct differences between CMOS and FPD technologies is: - CORRECT
ANSWER - A. The electrons move out of the plate to the ADC in FPD via a data line
B. The electrons move out of the plate via an individual ADC per pixel in CMOS
Which of the following types of radiographic digital technology would require less than 5
seconds to process an image? - CORRECT ANSWER - FPD technology
CMOS technology
CCD technology
Who is credited with the development of CMOS technology? - CORRECT ANSWER -
NASA
Which of the following would result in the best image? - CORRECT ANSWER - Strong
signal and weak noise
The creators of CCD technology won the Nobel prize in Physics in : - CORRECT
ANSWER - 2009
The capture layer in CMOS technology is typically made of: - CORRECT ANSWER -
Cesium iodide
Which of the following would represent the pixel in CCD technology? - CORRECT
ANSWER - Just a square
, CCD technology is used in which of the following? - CORRECT ANSWER - Telescopes
and satellites
Which of the following has the potential to surpass film in regards to detail and resolution? -
CORRECT ANSWER - CMOS
If the matrix size increases, resolution: - CORRECT ANSWER - increases
If the DEL is increased, patient dose will: - CORRECT ANSWER - decrease
When was CMOS developed? - CORRECT ANSWER - Early 1960s
Which of the following would best represent a pixel in an FPD plate? - CORRECT
ANSWER - A square with two mini square in opposite corners
Which of the following utilizes the "bucket brigade"? - CORRECT ANSWER - CCD
In CCD technology, the fiber optics: - CORRECT ANSWER - transport the light photons
to the photodiode
Which of the following utilizes fiber optics to transport light photons to the photodiode? -
CORRECT ANSWER - CCDs
If more than 0.1-0.2% of pixels in a CCD plate are compromised, which of the following might
result? - CORRECT ANSWER - Amplification noise
What is the difference(s) between a-Si and p-Si? - CORRECT ANSWER - p-Si is a purer
form of silicon
UPDATED ACTUAL Exam Questions and
CORRECT Answers
If the FOV is increased, the matrix size will: - CORRECT ANSWER - not be affected
One of the distinct differences between CMOS and FPD technologies is: - CORRECT
ANSWER - A. The electrons move out of the plate to the ADC in FPD via a data line
B. The electrons move out of the plate via an individual ADC per pixel in CMOS
Which of the following types of radiographic digital technology would require less than 5
seconds to process an image? - CORRECT ANSWER - FPD technology
CMOS technology
CCD technology
Who is credited with the development of CMOS technology? - CORRECT ANSWER -
NASA
Which of the following would result in the best image? - CORRECT ANSWER - Strong
signal and weak noise
The creators of CCD technology won the Nobel prize in Physics in : - CORRECT
ANSWER - 2009
The capture layer in CMOS technology is typically made of: - CORRECT ANSWER -
Cesium iodide
Which of the following would represent the pixel in CCD technology? - CORRECT
ANSWER - Just a square
, CCD technology is used in which of the following? - CORRECT ANSWER - Telescopes
and satellites
Which of the following has the potential to surpass film in regards to detail and resolution? -
CORRECT ANSWER - CMOS
If the matrix size increases, resolution: - CORRECT ANSWER - increases
If the DEL is increased, patient dose will: - CORRECT ANSWER - decrease
When was CMOS developed? - CORRECT ANSWER - Early 1960s
Which of the following would best represent a pixel in an FPD plate? - CORRECT
ANSWER - A square with two mini square in opposite corners
Which of the following utilizes the "bucket brigade"? - CORRECT ANSWER - CCD
In CCD technology, the fiber optics: - CORRECT ANSWER - transport the light photons
to the photodiode
Which of the following utilizes fiber optics to transport light photons to the photodiode? -
CORRECT ANSWER - CCDs
If more than 0.1-0.2% of pixels in a CCD plate are compromised, which of the following might
result? - CORRECT ANSWER - Amplification noise
What is the difference(s) between a-Si and p-Si? - CORRECT ANSWER - p-Si is a purer
form of silicon
