ABRET EEG TECHNICIAN BOARD EXAM |ACTUAL
QUESTIONS AND VERIFIED ANSWERS|BRAND NEW
2026-2027 UPDATE|GRADED A+
Question 1
The basic unit for measuring current flow is
A. atomic weight
B. Coulomb
C. Volt
D. Ampere
CORRECT ANSWER
D. Ampere
Question 2
The basic unit of resistance
A. Ohm
B. Coulomb
C. Ampere
D. Volt
CORRECT ANSWER
A. Ohm
Question 3
Which of the following is not a valid expression of Ohm's law?
A. R=EI or (R=VI)
1
,B. E=IR or (V=IR)
C. I= E/R or (I=V/R)
D. R= E/I or (R= V/I)
CORRECT ANSWER
A. R=EI or (R=VI)
Question 4
Which of the following is not a unit for measuring alternating frequencies
A. Cycles per second
B. Volts
C. Hertz
D. Kilocycles
CORRECT ANSWER
B. Volts
Question 5
Which of the following describes the action of a capacitor?
A. opposes changes in current flow
B. Converts alternating current to direct current
C. Creates a direct current resistance
D. Stores energy
CORRECT ANSWER
D. Stores energy
2
,Question 6
A circuit that allows some frequencies to pass through it, while others are blocked is a...
A. Resistor
B. Transistor
C. Filter
D. Reactor
CORRECT ANSWER
C. Filter
Question 7
A combination of electronic components designed to increase the power, voltage, or
current of a signal
A. Amplifier
B. Line filter
C. Master gain control
D. Sensitivity
CORRECT ANSWER
A. Amplifier
Question 8
A small fluctuating output recorded by the EEG instrument even when there is no input
signal is called...
A. output voltage
B. Linear Distortion
C. 60Hz interferance
D. Noise
3
, CORRECT ANSWER
D. Noise
Question 9
The EEG amplifier is designed so that when input 1 is more negative than input 2 the
deflection will be...
A. downward
B. upward
C. absent
D. sinusoidal
CORRECT ANSWER
B. Upward
Question 10
Common mode rejection is...
A. The ability of an amplifier to cancel out ECG artifact
B. The characteristics of an amplifier that rejects external interference
C. is dependent on the sampling rate
D. Controlled by the 60- cycle notch filter
CORRECT ANSWER
B. The characteristics of an amplifier that rejects external interference
Question 11
Which of the following is most attenuated by a low frequency filter of 1 Hz
4
QUESTIONS AND VERIFIED ANSWERS|BRAND NEW
2026-2027 UPDATE|GRADED A+
Question 1
The basic unit for measuring current flow is
A. atomic weight
B. Coulomb
C. Volt
D. Ampere
CORRECT ANSWER
D. Ampere
Question 2
The basic unit of resistance
A. Ohm
B. Coulomb
C. Ampere
D. Volt
CORRECT ANSWER
A. Ohm
Question 3
Which of the following is not a valid expression of Ohm's law?
A. R=EI or (R=VI)
1
,B. E=IR or (V=IR)
C. I= E/R or (I=V/R)
D. R= E/I or (R= V/I)
CORRECT ANSWER
A. R=EI or (R=VI)
Question 4
Which of the following is not a unit for measuring alternating frequencies
A. Cycles per second
B. Volts
C. Hertz
D. Kilocycles
CORRECT ANSWER
B. Volts
Question 5
Which of the following describes the action of a capacitor?
A. opposes changes in current flow
B. Converts alternating current to direct current
C. Creates a direct current resistance
D. Stores energy
CORRECT ANSWER
D. Stores energy
2
,Question 6
A circuit that allows some frequencies to pass through it, while others are blocked is a...
A. Resistor
B. Transistor
C. Filter
D. Reactor
CORRECT ANSWER
C. Filter
Question 7
A combination of electronic components designed to increase the power, voltage, or
current of a signal
A. Amplifier
B. Line filter
C. Master gain control
D. Sensitivity
CORRECT ANSWER
A. Amplifier
Question 8
A small fluctuating output recorded by the EEG instrument even when there is no input
signal is called...
A. output voltage
B. Linear Distortion
C. 60Hz interferance
D. Noise
3
, CORRECT ANSWER
D. Noise
Question 9
The EEG amplifier is designed so that when input 1 is more negative than input 2 the
deflection will be...
A. downward
B. upward
C. absent
D. sinusoidal
CORRECT ANSWER
B. Upward
Question 10
Common mode rejection is...
A. The ability of an amplifier to cancel out ECG artifact
B. The characteristics of an amplifier that rejects external interference
C. is dependent on the sampling rate
D. Controlled by the 60- cycle notch filter
CORRECT ANSWER
B. The characteristics of an amplifier that rejects external interference
Question 11
Which of the following is most attenuated by a low frequency filter of 1 Hz
4
