Chapter 26 Digital Display Device-Bushong Test Bank

Chapter 26 Digital Display Device Bushong: Radiologic Science for Technologists




MULTIPLE CHOICE


1. SMPTE stands for the .
a. Standards of Medical Practice and Television Electronics
b. Standards of Medical Practice and Technical Electronics
c. Society of Motion Picture and Television Engineers
d. Society of Medical Physicians and Technical Engineers




ANS: C
SMPTE stands for the Society of Motion Picture and Television Engineers.


2. A standard pattern made to measure the resolution of digital display systems is called
the
.
a. VESA pattern
b. SMPTE pattern
c. Grayscale Display Function
d. DICOM standard




ANS: B
A standard pattern made to measure the resolution of digital display systems is called
the SMPTE pattern.
3. Medical images are transferred using the standard.
a. VESA

, b. SMPTE
c. DIN
d. DICOM




ANS: D
Medical images are transferred using the DICOM standard.


4. The standard for Digital Imaging and Communication was developed by a committee of
the
.
a. ACR and DIN
b. DIN and NEMA
c. ACR and NEMA
d. ACR and VESA




ANS: C
The standard for Digital Imaging and Communication was developed by a committee of
the ACR and NEMA.


5. The consistent appearance of DICOM images on any compatible digital display device is
achieved through .
a. perceptual linearization
b. SMPTE pattern
c. specular reflection
d. digital driving levels

, ANS: A
The consistent appearance of DICOM images on any compatible digital display
device is achieved through perceptual linearization.
6. The quality control standard for flat panel displays was released by _ in 1998.
a. DIN
b. SMPTE
c. NEMA
d. VESA




ANS: D
The quality control standard for flat panel displays was released by VESA in 1998.


7. The Task Group Report 18 is a procedure manual for .
a. evaluating the Grayscale Display Function
b. testing digital display devices
c. evaluating the SMPTE pattern
d. testing doing CT exams




ANS: B
The Task Group Report 18 is a procedure manual for testing digital display devices.


8. There are types of photometers commonly used.
a. two
b. four
c. six
d. eight