ARDMS SPI EXAM LATEST 2024- |||\\\ |||\\\ |||\\\ |||\\\
2026 UPDATE COMPREHENSIVE |||\\\ |||\\\ |||\\\
QUESTIONS AND CORRECT |||\\\ |||\\\ |||\\\
ANSWERS ALREADY GRADED A+ |||\\\ |||\\\ |||\\\ |||\\\
PASSED 100% |||\\\
Example of nonspecular reflector - correct answer✔✔red blood cells
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
What happens to spatial pulse length when frequency increases? - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔decreases
Axial resolution is dependent on? - correct answer✔✔wavelength
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
Lateral resolution is dependent on? - correct answer✔✔beam diameter
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
Where does the beam of an unfocused transducer diverge? - correct answer✔✔Fraunhofer
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
zone
Reverberation artifacts are a result of - correct answer✔✔two or more strong reflecting
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
surfaces
True/False: Grating lobes are essential for the proper operation of a linear phased array. -
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answer✔✔False |||\\\ |||\\\
True/False: Electronically steered scanners always produce higher resolution images than do
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
mechanically steered scanners. - correct answer✔✔False |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
,True/False: An annular array scanner uses mechanical beam steering. - correct answer✔✔True |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
True/False: A linear sequenced array cannot be dynamically focused. - correct answer✔✔False |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
registration or B-mode alignment - correct answer✔✔Which AIUM test object function utilizes |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
all the groups of wires in the AIUM 100 mm test object?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
axial resolution - correct answer✔✔Which AIUM test object function utilizes the A group of
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
wires in the AIUM 100 mm test object?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
lateral resolution - correct answer✔✔Which AIUM test object function utilizes the B group of
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
wires in the AIUM 100 mm test object?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
dead zone - correct answer✔✔Which AIUM test object function utilizes the D group of wires
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
in the AIUM 100 mm test object?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
depth calibration - correct answer✔✔Which AIUM test object function utilizes the C or E
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
groups of wires in the AIUM 100 mm test object? |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
What happens to axial resolution when spatial pulse length is decreased? - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔improves
How much will a 3.5 MHz pulse be attenuated after passing through 2 cm of soft tissue? -
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answer✔✔3.5 dB |||\\\ |||\\\ |||\\\
Propagation speed errors result in - correct answer✔✔improper axial position |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
,Enhancement is caused by - correct answer✔✔weakly attenuating structures |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The Doppler shift frequency is - correct answer✔✔directly proportional to the velocity of the
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
reflector
The number of frames per second necessary for a real-time image to be flicker free is - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔more than 15 |||\\\ |||\\\
True/False: The SPTA intensity will always be larger than the SATA intensity. - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔True
The intensity of the ultrasound beam is usually greater at the focal zone because of - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔the smaller beam diameter |||\\\ |||\\\ |||\\\
If the amplitude is doubled, the intensity is - correct answer✔✔quadrupled
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The attenuation for soft tissue is - correct answer✔✔increased with tissue thickness
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The acoustic impedance of the matching layer - correct answer✔✔can be chosen to improve
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
transmission into the body |||\\\ |||\\\ |||\\\
True/False: In a pulse-echo system, the quality factor should be made as large as possible. -
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answer✔✔False |||\\\ |||\\\
True/False: The beam diameter is constant in the near zone. - correct answer✔✔False
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The operating frequency is dependent on - correct answer✔✔thickness of the crystal
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
, The period of an ultrasound wave is - correct answer✔✔the time of one wavelength
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The dynamic range of a system is - correct answer✔✔the ratio of smallest to largest power
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
level that the system can handle
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\
True/False: The intensity of an ultrasonic beam can be measured with radiation force balance. -
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answer✔✔True
|||\\\ |||\\\ |||\\\
Increasing the pulse repetition period - correct answer✔✔increases the maximum depth that
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
can be imaged
|||\\\ |||\\\
Ultrasound bioeffects - correct answer✔✔are not confirmed below 100 mW/cm² SPTA |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
True/False: No refraction can occur at an interface if the media impedances are equal. - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔False
|||\\\
True/False: Smaller transducers always produce smaller beam diameters. - correct |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔False
True/False: The ultrasound beam profile can be measured with a hydrophone. - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔True
True/False: The pulsed-Doppler system yields better depth resolution than the continuous
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
wave (CW) system. - correct answer✔✔True
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
True/False: The gray-scale display was made possible when digital scan converters replaced
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
analog scan converters. - correct answer✔✔False
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
2026 UPDATE COMPREHENSIVE |||\\\ |||\\\ |||\\\
QUESTIONS AND CORRECT |||\\\ |||\\\ |||\\\
ANSWERS ALREADY GRADED A+ |||\\\ |||\\\ |||\\\ |||\\\
PASSED 100% |||\\\
Example of nonspecular reflector - correct answer✔✔red blood cells
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
What happens to spatial pulse length when frequency increases? - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔decreases
Axial resolution is dependent on? - correct answer✔✔wavelength
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
Lateral resolution is dependent on? - correct answer✔✔beam diameter
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
Where does the beam of an unfocused transducer diverge? - correct answer✔✔Fraunhofer
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
zone
Reverberation artifacts are a result of - correct answer✔✔two or more strong reflecting
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
surfaces
True/False: Grating lobes are essential for the proper operation of a linear phased array. -
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answer✔✔False |||\\\ |||\\\
True/False: Electronically steered scanners always produce higher resolution images than do
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
mechanically steered scanners. - correct answer✔✔False |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
,True/False: An annular array scanner uses mechanical beam steering. - correct answer✔✔True |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
True/False: A linear sequenced array cannot be dynamically focused. - correct answer✔✔False |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
registration or B-mode alignment - correct answer✔✔Which AIUM test object function utilizes |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
all the groups of wires in the AIUM 100 mm test object?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
axial resolution - correct answer✔✔Which AIUM test object function utilizes the A group of
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
wires in the AIUM 100 mm test object?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
lateral resolution - correct answer✔✔Which AIUM test object function utilizes the B group of
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
wires in the AIUM 100 mm test object?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
dead zone - correct answer✔✔Which AIUM test object function utilizes the D group of wires
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
in the AIUM 100 mm test object?
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
depth calibration - correct answer✔✔Which AIUM test object function utilizes the C or E
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
groups of wires in the AIUM 100 mm test object? |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
What happens to axial resolution when spatial pulse length is decreased? - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔improves
How much will a 3.5 MHz pulse be attenuated after passing through 2 cm of soft tissue? -
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answer✔✔3.5 dB |||\\\ |||\\\ |||\\\
Propagation speed errors result in - correct answer✔✔improper axial position |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
,Enhancement is caused by - correct answer✔✔weakly attenuating structures |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The Doppler shift frequency is - correct answer✔✔directly proportional to the velocity of the
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
reflector
The number of frames per second necessary for a real-time image to be flicker free is - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔more than 15 |||\\\ |||\\\
True/False: The SPTA intensity will always be larger than the SATA intensity. - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔True
The intensity of the ultrasound beam is usually greater at the focal zone because of - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔the smaller beam diameter |||\\\ |||\\\ |||\\\
If the amplitude is doubled, the intensity is - correct answer✔✔quadrupled
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The attenuation for soft tissue is - correct answer✔✔increased with tissue thickness
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The acoustic impedance of the matching layer - correct answer✔✔can be chosen to improve
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
transmission into the body |||\\\ |||\\\ |||\\\
True/False: In a pulse-echo system, the quality factor should be made as large as possible. -
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answer✔✔False |||\\\ |||\\\
True/False: The beam diameter is constant in the near zone. - correct answer✔✔False
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The operating frequency is dependent on - correct answer✔✔thickness of the crystal
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
, The period of an ultrasound wave is - correct answer✔✔the time of one wavelength
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
The dynamic range of a system is - correct answer✔✔the ratio of smallest to largest power
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
level that the system can handle
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\
True/False: The intensity of an ultrasonic beam can be measured with radiation force balance. -
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
correct answer✔✔True
|||\\\ |||\\\ |||\\\
Increasing the pulse repetition period - correct answer✔✔increases the maximum depth that
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
can be imaged
|||\\\ |||\\\
Ultrasound bioeffects - correct answer✔✔are not confirmed below 100 mW/cm² SPTA |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
True/False: No refraction can occur at an interface if the media impedances are equal. - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔False
|||\\\
True/False: Smaller transducers always produce smaller beam diameters. - correct |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔False
True/False: The ultrasound beam profile can be measured with a hydrophone. - correct
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
answer✔✔True
True/False: The pulsed-Doppler system yields better depth resolution than the continuous
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
wave (CW) system. - correct answer✔✔True
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
True/False: The gray-scale display was made possible when digital scan converters replaced
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
analog scan converters. - correct answer✔✔False
|||\\\ |||\\\ |||\\\ |||\\\ |||\\\ |||\\\
