ARRT MOCK REGISTRY FINAL EXAM
QUESTIONS WITH CORRECT ANSWERS
5 examples of non verbal communication - CORRECT ANSWER
- eye contact
orderly work area
smile
gentle touch
neat personal appearance
A histogram graph demonstrates
A) The darkest gray values at right
B) The brightest values at right
C) only the highest central brightness values
D) the brightness values on the y axis and the number of
brightness values for each part of the anatomical image on the x
axis - CORRECT ANSWER - A) The darkest gray values at right
A larger dynamic range in a image represents
,A) Fewer gray tones displayed
B) More gray tones displayed
C) higher spatial resolution
D) A greater signal to noise ratio - CORRECT ANSWER - B)
More gray tones displayed
A larger number of pixels in the digital matrix image produces
A) Increased spatial resolution
B) Decreased spatial resolution
C) Increased contrast
D) Increased image brightness - CORRECT ANSWER - A)
Increased spatial resolution
A megabyte is equal to:
A) 1,000,000 bytes
B) 1,000 bytes
C) 1,000,000,000 bytes
D) 1,000,000,000,000 bytes - CORRECT ANSWER - A)
1,000,000 bytes
,A patient receiving which of the following drug therapies is most
susceptible of the healthcare associated infection (HAI)
Clostridium Difficile?
A) Laxatives
B) antibiotics
C) Anticoagulants
D) non iodinated contrast media - CORRECT ANSWER - B)
antibiotics
According to the centers of disease control (CDC), how should
waste that contains trace amounts (less than 3%) of
chemotherapy drugs be disposed of ?
A) in yellow waste containers
B) in red waste containers
C) in a waste bin
D) in a sharps container - CORRECT ANSWER - A) in yellow
waste containers
, Advantages of fewer fluoroscopic pulse/second sequences
include
1. Less image noise
2. Lower patient dose
3. Less x-ray tube wear and tear
4. Greater temporal resolution
A. 1 and 2 only
B. 2 and 3 only
C. 1, 2, and 3 only
D. 1, 3, and 4 only - CORRECT ANSWER - B. 2 and 3 only
All of the follo0wing contribute to the manifest digital image
except
A) Matrix size
B) Pixel bit depth
C) Pixel pitch
D) Analog signal - CORRECT ANSWER - D) Analog signal
QUESTIONS WITH CORRECT ANSWERS
5 examples of non verbal communication - CORRECT ANSWER
- eye contact
orderly work area
smile
gentle touch
neat personal appearance
A histogram graph demonstrates
A) The darkest gray values at right
B) The brightest values at right
C) only the highest central brightness values
D) the brightness values on the y axis and the number of
brightness values for each part of the anatomical image on the x
axis - CORRECT ANSWER - A) The darkest gray values at right
A larger dynamic range in a image represents
,A) Fewer gray tones displayed
B) More gray tones displayed
C) higher spatial resolution
D) A greater signal to noise ratio - CORRECT ANSWER - B)
More gray tones displayed
A larger number of pixels in the digital matrix image produces
A) Increased spatial resolution
B) Decreased spatial resolution
C) Increased contrast
D) Increased image brightness - CORRECT ANSWER - A)
Increased spatial resolution
A megabyte is equal to:
A) 1,000,000 bytes
B) 1,000 bytes
C) 1,000,000,000 bytes
D) 1,000,000,000,000 bytes - CORRECT ANSWER - A)
1,000,000 bytes
,A patient receiving which of the following drug therapies is most
susceptible of the healthcare associated infection (HAI)
Clostridium Difficile?
A) Laxatives
B) antibiotics
C) Anticoagulants
D) non iodinated contrast media - CORRECT ANSWER - B)
antibiotics
According to the centers of disease control (CDC), how should
waste that contains trace amounts (less than 3%) of
chemotherapy drugs be disposed of ?
A) in yellow waste containers
B) in red waste containers
C) in a waste bin
D) in a sharps container - CORRECT ANSWER - A) in yellow
waste containers
, Advantages of fewer fluoroscopic pulse/second sequences
include
1. Less image noise
2. Lower patient dose
3. Less x-ray tube wear and tear
4. Greater temporal resolution
A. 1 and 2 only
B. 2 and 3 only
C. 1, 2, and 3 only
D. 1, 3, and 4 only - CORRECT ANSWER - B. 2 and 3 only
All of the follo0wing contribute to the manifest digital image
except
A) Matrix size
B) Pixel bit depth
C) Pixel pitch
D) Analog signal - CORRECT ANSWER - D) Analog signal
