ABRET Digital Instrumentation Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: The amount by which the differential amplifier increases the magnitude of the
input signal is its
Answer:
Q: a. resistance
Answer:
b. filter
c. sensitivity
d. input impedance sensitivity
Q: Which of the following instruments magnifies the common-mode voltage
difference between two inputs?
Answer:
,ABRET Digital Instrumentation Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: a. impedance meter
Answer:
b. A/D converter
c. fast fourier transform
d. differential amplifier differential amplifier
Q: The sharpness of the frequency response curve is determined by the filter
Answer:
Q: a. bandwith
Answer:
b. rolloff
c. notch
d. capacitance rolloff
,ABRET Digital Instrumentation Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: If the low frequency filter is changed from 1 Hz to 5 Hz, how will a 2 Hz slow
wave be affected
Answer:
Q: a. it will be significantly attenuated
Answer:
b. it will not be affected
c. it will be minimally attenuated
d. it will be accentuated it will be significantly attenuated
Q: Digital EEG montages are reformatted by using
Answer:
, ABRET Digital Instrumentation Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: a. the Nyquist theorem
Answer:
b. fourier analysis
c. referentially recorded data
d. system reference system reference
Q: The waveforms contain frequencies as high as 100 Hz. What is the Nyquist
sampling rate?
Answer:
Q: a. >200 samples/second
Answer:
b. 50 samples/second
c. 25 samples/second
d. >100 samples/second >200 samples/second
Solutions | Latest 2026 Update
Q: The amount by which the differential amplifier increases the magnitude of the
input signal is its
Answer:
Q: a. resistance
Answer:
b. filter
c. sensitivity
d. input impedance sensitivity
Q: Which of the following instruments magnifies the common-mode voltage
difference between two inputs?
Answer:
,ABRET Digital Instrumentation Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: a. impedance meter
Answer:
b. A/D converter
c. fast fourier transform
d. differential amplifier differential amplifier
Q: The sharpness of the frequency response curve is determined by the filter
Answer:
Q: a. bandwith
Answer:
b. rolloff
c. notch
d. capacitance rolloff
,ABRET Digital Instrumentation Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: If the low frequency filter is changed from 1 Hz to 5 Hz, how will a 2 Hz slow
wave be affected
Answer:
Q: a. it will be significantly attenuated
Answer:
b. it will not be affected
c. it will be minimally attenuated
d. it will be accentuated it will be significantly attenuated
Q: Digital EEG montages are reformatted by using
Answer:
, ABRET Digital Instrumentation Questions and Answers with Verified
Solutions | Latest 2026 Update
Q: a. the Nyquist theorem
Answer:
b. fourier analysis
c. referentially recorded data
d. system reference system reference
Q: The waveforms contain frequencies as high as 100 Hz. What is the Nyquist
sampling rate?
Answer:
Q: a. >200 samples/second
Answer:
b. 50 samples/second
c. 25 samples/second
d. >100 samples/second >200 samples/second
