eviewBFQuestions)
TheBFbasicBFunitBFforBFmeasuringBFcurrentBFflowBFis?BF-BFcorrectBFanswer✔ ✔
Ampere
TheBFbasicBFunitBFofBFresistance?BF-BFcorrectBFanswer✔ ✔ Ohm
WhichBFofBFtheBFfollowingBFisBFnotBFaBFvalidBFexpressionBFofBFOhm'sBFlaw?
A.BFR=EIBForBFR=VI
B.BFE=IRBForBFV=IR
C.BFI=E/RBForBFI=V/R
D.BFR=E/IBForBFR=V/IBF-BFcorrectBFanswer✔ ✔ A.BFR=EIBForBFR=VI
WhichBFofBFtheBFfollowingBFisBFnotBFaBFunitBFforBFmeasuringBFalternatingBFfrequen
cies?
A.BFCyclesBFperBFsec
B.BFVolts
C.BFHertz
D.BFKilocyclesBF-BFcorrectBFanswer✔ ✔ B.BFVolts
WhichBFofBFtheBFfollowingBFdescribesBFtheBFactionBFofBFaBFcapacitor?
A.BFopposesBFchangesBFinBFcurrentBFflow
B.BFconvertsBFalternatingBFcurrentBFtoBFdirectBFcurrent
C.BFcreatesBFdirectBFcurrentBFresistance
,D.BFstoresBFenergyBF-BFcorrectBFanswer✔ ✔ D.BFstoresBFenergy
WhatBFisBFaBFfilter?BF-BFcorrectBFanswer✔ ✔
ABFcircuitBFthatBFallowsBFsomeBFfrequenciesBFtoBFpassBFthroughBFit,BFwhileBFothe
rsBFareBFblocked
WhatBFisBFanBFamplifier?BF-BFcorrectBFanswer✔ ✔
ABFcombinationBFofBFelectronicBFcomponentsBFdesignedBFtoBFincreaseBFtheBFpower,
BFvoltageBForBFcurrentBFofBFaBFsignal.
ABFsmallBFfluctuatingBFoutputBFrecordedBFbyBFtheBFEEGBFinstrumentBFevenBFwhenB
FthereBFisBFnoBFinputBFsignalBFisBFcalled:
a.BFoutputBFvoltage
b.BFlinearBFdistortion
c.BF60HzBFinterference
d.BFnoiseBF-BFcorrectBFanswer✔ ✔ D.BFnoise
TheBFEEGBFamplifierBFisBFdesignedBFsoBFthatBFwhenBFinputBF1BFisBFmoreBFnegativ
eBFthenBFinputBF2,BFtheBFdeflectionBFwillBFbe?BF-BFcorrectBFanswer✔ ✔ Upward
WhatBFisBFcommonBFmodeBFrejection?BF-BFcorrectBFanswer✔ ✔
theBFcharacteristicBFofBFanBFamplifierBFthatBFrejectsBFexternalBFinterference
WhichBFofBFtheBFfollowingBFisBFmostBFattenuatedBFbyBFaBFlowBFfrequencyBFfilterBF
ofBF1BFHz?
A.BF.5hz
B.BF5hz
C.BF10BFhz
,D.BF.1hzBF-BFcorrectBFanswer✔ ✔ D.BF0.1hz
TimeBFconstantBFisBFdefinedBFasBFtheBFtimeBFrequiredBF-BF-BFcorrectBFanswer✔ ✔
forBFtheBFdeflectionBFtoBFfallBF(decay)BFtoBF37%BFofBFtheBFpeakBFdeflection.
ABFhighBFfrequencyBFsettingBFofBF35hzBFwouldBFattenuateBF50hzBFmuscleBFactivityB
FbyBFapproximatelyBFwhatBFpercentage?BF-BFcorrectBFanswer✔ ✔ 40%
AccordingBFtoBFACNSBFGuidelines,BFrecordingBFclinicalBFEEGBFonBFdigitalBFmediaB
FrequiresBFmonitorsBFtoBFhave?BF-BFcorrectBFanswer✔ ✔
BetweenBF25BFandBF35BFmm/secondBFhorizontalBFscalingBFandBFaBFminimumBFofB
F100BFdataBFpoints/secondBFtoBFaccuratelyBFdisplayBFEEGBFonBFtheBFmonitorBFscree
n.
TheBFfilterBFcreatingBFaBFveryBFnarrowBFbandBFpassBFthatBFshouldBFrarelyBFbeBFuse
dBFclinically-
a.BFLFBF5.0BFandBFHFBF70hz
b.BFLFBF5.0BFandBFHFBF15hz
c.BFLFBF0.1BFandBFHFBF70hz
d.BFLFBF0.1BFandBFHFBF15hzBF-BFcorrectBFanswer✔ ✔
B.BFLFBF5.0BFandBFHFBF15hz
DuringBFtheBFrecordingBFofBFcerebralBFactivity,BFtheBFcalibrationBFinputBFvoltageBFis
BFchangedBFfromBF50uvBFtoBF100uv.BFWhatBFwillBFbeBFtheBFresult?
A.BFnoBFeffectBFonBFtheBFactivityBFbeingBFrecorded
B.BFaBFtwoBFfoldBFincreaseBFinBFamplitude
C.BFaBFoneBFhalfBFreductionBFofBFamplitude
, D.BFclippingBFofBFtheBFwaveformBF-BFcorrectBFanswer✔ ✔
A.BFnoBFeffectBFonBFtheBFactivityBFbeingBFrecorded
AccordingBFtheBFACNSBFguidelinesBF2006,BFtheBFminimumBFsamplingBFrateBFforBFE
EGBFData,BFshouldBFbeBFatBFleast____________timesBFtheBFhighestBFhighBFfrequency
BFfilterBFsetting.BF-BFcorrectBFanswer✔ ✔ Three
InBFaBFrecordBFwithBF10hzBFalphaBFactivity.BFWhenBFtheBFdisplayBFepochBFisBFcha
ngedBFfromBF10BFsecondsBFperBFdisplayBFscreenBFtoBF20BFsecondsBFperBFdisplayBFs
creen,BFtheBFfrequencyBFofBFtheBFactivityBFwillBFbe________BF-BFcorrectBFanswer✔
✔ 10hz
GuidelinesBFforBFrecordingBFdigitalBFEEGBFareBFwrittenBFby:BF-BFcorrectBFanswer✔
✔ TheBFamericanBFclinicalBFneurophysiologyBFsocietyBF(ACNS)
TheBFtermBFRAMBFmeans:BF-BFcorrectBFanswer✔ ✔
TEMPORARYBFMEMORYBFSTORAGEBFTHATBFISBFCRITICALBFTOBFRAPIDBF
COMPUTERBFOPERATIONS
ThreeBFbasicBFcomputerBFportsBFare:BF-BFcorrectBFanswer✔ ✔
serial,BFparallel,BFusb
TheBFbestBFmetalsBFforBFclinicalBFEEGBFrecordingBFare_________?BF-
BFcorrectBFanswer✔ ✔ Silver-silverBFchloride,BFplatinumBForBFgold
WhichBFofBFtheBFfollowingBFisBFnotBFrelatedBFtoBFmeasuringBFelectrodeBFresistance?
A.BFoppositionBFtoBFdirectBFcurrentBFflow
B.BFmeasurementBFwhileBFtheBFelectrodeBFisBFunattachedBFtoBFtheBFscalp
C.BFmeasurementBFwithBFanBFohmmeter